ECOLOG-L Digest - 21 Apr 2003 to 22 Apr 2003 (#2003-106)
Subject: ECOLOG-L Digest - 21 Apr 2003 to 22 Apr 2003 (#2003-106) There are 11 messages totalling 344 lines in this issue. Topics of the day: 1. Volunteers needed for wildlife research in Tambopata, Peru 2. latex paint and aquarium fish (2) 3. Michigan Herpetology Course 4. Decision Trees (2) 5. latexpaint and aquarium (3) 6. Fw: latex paint and aquarium fish 7. Tahoe Ant Field Assistant ---------------------------------------------------------------------- Date: Tue, 22 Apr 2003 11:31:22 -0400 From: Alan Lee <faunaforever@YAHOO.CO.UK> Subject: Volunteers needed for wildlife research in Tambopata, Peru Project Fauna Forever is a field research initiative of TReeS-RAMOS based in the Amazon Rainforest of south-eastern Peru. It aims to investigate interactions between local wildlife and tourists. We are currently looking for 24 volunteer participants for this Project. Volunteers will be divided into 3 teams: 1. Mammal Team. 2. Herpetological Team. 3. Bird Team The teams will spend roughly 2 weeks at each of 5 lodges under investigation in the Tambopata area, travelling from one lodge to another for the duration of the study phase. Accommodation will be in the form of lodge beds mainly, and camping on occasions. The volunteers will need to accurately record all relevant information relating to behaviour and any measurements taken according to their team. No previous experience is necessary as complete training will be provided. The Project duration is 1 year, divided into 4 phases. 4 November 2003 - 24 January 2004 7 February 2004 - 28 April 2004 12 May 2004 - 1 August 2004 15 August 2004 - 4 November On each phase we will need 6 international volunteers who will be required to cover their costs of participation - US $3,300. For more information on the Project visit the project website at http://www.geocities.com/faunaforever ------------------------------ Date: Tue, 22 Apr 2003 13:07:40 -0400 From: joey love <alopias@HOTMAIL.COM> Subject: latex paint and aquarium fish We have a student in our lab who will need to house fish in an aquarium for about 6 months (beginning in May or June of this year). Four of the aquaria will need to have opaque walls. Does anyone know if painting the sides of an aquarium with latex paint will be harmful for the housed fish? Thanks. ------------------------------ Date: Tue, 22 Apr 2003 13:00:46 -0400 From: Leslie Mertz <lmertz@NASW.ORG> Subject: Michigan Herpetology Course The Wayne State University/Eastern Michigan University Fish Lake Biological Program is offering a three-week herpetology course this summer! The course will be held from 8-5 on Thursdays, Fridays and Saturdays from June 5-21. Students from other colleges, as well as other interested persons, are invited to attend. For information and a full schedule of classes, go to bio.wayne.edu/fishlake/fishlakeprogram.html. Course description: The herpetology course will explore the world of frogs, lizards, snakes, turtles and salamanders ^× in the places they live. Field sessions predominate this course, which also includes lectures, lab work and team field projects. The course also features several field trips to sites of special interest where students can find some of the less common amphibians and reptiles. In addition, students may sign up for one or more extra credits to conduct individual or group field studies. For additional information about the Herpetology course, contact Leslie Mertz, Ph.D., at LMERTZ@nasw.org For a full schedule of courses, as well as information about the Fish Lake Biological Program and Fish Lake field station, contact: William S. Moore, Ph.D., Director Department of Biological Sciences Wayne State University Detroit, MI 48202 telephone: (313) 577-2934 e-mail: wmoore@biology.biosci.wayne.edu web address: bio.wayne.edu/fishlake/fishlakeprogram.html. ================== Leslie Mertz, Ph.D. LMERTZ@nasw.org ------------------------------ Date: Tue, 22 Apr 2003 12:10:36 -0700 From: Mark Dixon <Mark.Dixon@ASU.EDU> Subject: Decision Trees ECOLOGGERS: Does anyone have advice on how one would get started in doing a Classification Tree Analysis? I know that S+ has some good tools for this. Does anyone have experience with the SAS macro, treedisc.sas, for doi g Decision/Classification Tree Analysis? Pros and cons? Mark Dixon ------------------------------ Date: Tue, 22 Apr 2003 14:42:10 -0500 From: Dave McNeely <dlmcneely@LUNET.EDU> Subject: Re: latex paint and aquarium fish Depends on the paint formulation. However, the paint may not bond to the glass or plexiglass surface well. Also, if painting, why not paint the outside rather than the inside? This might give a mirror effect -- I don't know what difference that would make in your experiment. Or use black plastic film on the outside surface of the tank walls to make the walls opaque. There should be a variety of ways to make the walls opaque without painting the inside of the tank. Good luck, Dave McNeely ----- Original Message ----- From: "joey love" <alopias@HOTMAIL.COM> To: <ECOLOG-L@LISTSERV.UMD.EDU> Sent: Tuesday, April 22, 2003 12:07 PM Subject: latex paint and aquarium fish > We have a student in our lab who will need to house fish in an aquarium for > about 6 months (beginning in May or June of this year). Four of the aquaria > will need to have opaque walls. Does anyone know if painting the sides f > an aquarium with latex paint will be harmful for the housed fish? Thank . ------------------------------ Date: Tue, 22 Apr 2003 13:26:22 -0700 From: Qian Yu <qyu@NATURE.BERKELEY.EDU> Subject: Re: Decision Trees CART is a software to perform this analysis. Qian At 12:10 PM 4/22/2003 -0700, Mark Dixon wrote: >ECOLOGGERS: > >Does anyone have advice on how one would get started in doing a >Classification Tree Analysis? I know that S+ has some good tools for >this. Does anyone have experience with the SAS macro, treedisc.sas, for doing >Decision/Classification Tree Analysis? Pros and cons? > >Mark Dixon ================================================== Qian Yu Center of Assessing and Monitoring Forest and Environmental Resources Division of Ecosystem Science Dept. of Environmental Science, Policy and Management University of California,Berkeley ------------------------------ Date: Tue, 22 Apr 2003 15:55:44 -0400 From: joey love <alopias@HOTMAIL.COM> Subject: latexpaint and aquarium Sorry... I wasn't specific enough. The "painted" aquarium will be placed inside a larger aquarium. So even if the outside walls are painted, then the fishes living in the larger aquarium will be exposed to the latex. ------------------------------ Date: Tue, 22 Apr 2003 16:23:39 -0500 From: Dave McNeely <dlmcneely@LUNET.EDU> Subject: Fw: latex paint and aquarium fish Colleen, I took the liberty of forwarding this on to ecolog, since I no longer have the original petitioner's address, and I thought you meant the message for him. Dave McNeely ----- Original Message ----- From: Colleen Grant To: Dave McNeely Sent: Tuesday, April 22, 2003 3:55 PM Subject: Re: latex paint and aquarium fish If painting on the outside of the aquarium is acceptable, there are craft paints specifically designed for adherence to glass. One line of paints is manufactured by the Plaid Company ( www.plaidonline.com ) I'm not affliated with the company but have used them in craft projects with kids. Colleen Grant Dave McNeely <dlmcneely@lunet.edu> wrote: Depends on the paint formulation. However, the paint may not bond to the glass or plexiglass surface well. Also, if painting, why not paint the outside rather than the inside? This might give a mirror effect -- I don't know what difference that would make in your experiment. Or use black plastic film on the outside surface of the tank walls to make the walls opaque. There should be a variety of ways to make the walls opaque without painting the inside of the tank. Good luck, Dave McNeely ----- Original Message ----- From: "joey love" To: Sent: Tuesday, April 22, 2003 12:07 PM Subject: latex paint and aquarium fish > We have a student in our lab who will need to house fish in an aquari m for > about 6 months (beginning in May or June of this year). Four of the aquaria > will The New Yahoo! Search - Faster. Easier. Bingo. ------------------------------ Date: Tue, 22 Apr 2003 14:49:52 -0700 From: Jay Diffendorfer <jdiffen@SUNSTROKE.SDSU.EDU> Subject: Re: latexpaint and aquarium Use 1/8 inch black plastic rectangles, glued in place with small amounts of the adhesive used to seal aquaria. You could place it on both the inside and outside of the smaller aquaria if you wanted to minimize reflectance. Thin sheets shouldn't be too hard to find and could be cut easily with a good exacto knife. At 03:55 PM 04/22/2003 -0400, joey love wrote: >Sorry... I wasn't specific enough. The "painted" aquarium will be placed >inside a larger aquarium. So even if the outside walls are painted, then >the fishes living in the larger aquarium will be exposed to the latex. Jay Diffendorfer Department of Biology San Diego State University San Diego, CA 92104 ------------------------------ Date: Tue, 22 Apr 2003 15:51:57 -0600 From: Dan Kashian <dank@LAMAR.COLOSTATE.EDU> Subject: Re: latexpaint and aquarium I think it depends, as previously mentioned, on the composition of the paint However, latex paint probably will not last underwater, given that it's fair y water soluble. Also, consider the hardiness of the fish. I'm assuming these are freshwater fish. Some species will not tolerate any foreign chemicals in the water; others will tolerate a bucket of rusty nails in the bottom of the tank. In the latter case, you could probably coat the smaller tank with an oil-based paint without trouble. One material that is generally tolerated by most fish species is rubber. I' suggest getting some clean rubber, say, a set of inner tubes or such, and stretching them over the smaller aquarium, if the tank is small enough to do so. That will prevent light from entering the smaller tank while avoiding nasty substances from entering the aquarium water. If it's a marine aquariu , however, rubber will last only a short while. >===== Original Message From joey love <alopias@HOTMAIL.COM> ===== >Sorry... I wasn't specific enough. The "painted" aquarium will be placed >inside a larger aquarium. So even if the outside walls are painted, then >the fishes living in the larger aquarium will be exposed to the latex. Dan Kashian Department of Forest, Rangeland, and Watershed Stewardship Colorado State University Fort Collins, CO 80523-1470 Phone: (970) 491-3891 Fax: (970) 491-6754 ------------------------------ Date: Tue, 22 Apr 2003 18:24:40 -0400 From: Monte Sanford <msanford@UNR.NEVADA.EDU> Subject: Tahoe Ant Field Assistant Dear Prospective Field Assistant: I am searching for a summer field assistant to work for me in the Lake Tahoe Basin studying primarily ant communities. Below is a description of the project, job requirements, and where to send your resume and cover letter. Project: Lake Tahoe Urban Biodiversity Project. The invertebrate portion of the project focuses on using ants as a biodiversity indicator to evaluate the importance of undeveloped lands around Lake Tahoe in maintaining the biological diversity and integrity of the Lake Tahoe Basin. Job Description: The assistant will establish ant pitfall trapping grids at each sampling site, and retrieve trap samples from each site 1-2 per month. The assistant will also be required to sort and process a portion of the samples. Requirements: The applicant should have experience doing research on insects (preferably ants), have acute observation skills, have a hard field work mentality, tolerate and enjoy tedious and repetitive work, and must be able to work solely and with others in a productive fashion, and must be fun to work with. Pay Scale: $1000-1200 per month depending on experience. Duration: June 1 - August 30 2003 Housing Option: Tight apartment housing is available in South Lake Tahoe, California, with many others who will be working on similar projects. Rental rates are $250 per month per shared bedroom (2 people per bdrm in 2- 3 bdrm apts). The option may be available for renting a room for your self at $500+ per month. SEND RESUME & COVER LETTER TO: Monte Sanford EECB/314 UNR Reno, NV 89503 OR TO: msanford@unr.nevada.edu Thanks ------------------------------ Subject: ECOLOG-L Digest - 23 Apr 2003 to 24 Apr 2003 (#2003-108) There are 8 messages totalling 454 lines in this issue. Topics of the day: 1. Decision Trees 2. News: Measuring Earth's Metabolism 3. data gaps priority survey 4. Searching for Armstrong 5. Scientists Communicating with the Public 6. Postdoctoral Research Position in Water Quality Modeling 7. Postdoc opening at Bodega Marine Laboratory 8. INFOTERRA: News: Climatologists Warn of Catastrophic Flooding from Clim te Change ---------------------------------------------------------------------- Date: Wed, 23 Apr 2003 20:14:50 -0500 From: Dave P <no_spam_read@AMERITECH.NET> Subject: Re: Decision Trees A colleague sent me the message below. As an alternative, you might want to use the rpart software that is available with the (free) R statistical software, or s available free from the Mayo Clinic for use with s-plus. Dave Parkhurst -----Original Message----- From: Michele Scardi [mailto:mscardi@MCLINK.IT] Sent: Wednesday, April 23, 2003 2:20 AM To: ECOLOG-L@LISTSERV.UMD.EDU Subject: Re: Decision Trees Mark Dixon wrote: > Does anyone have advice on how one would get started in doing a > Classification Tree Analysis? ... Mark, if you want to give Classification Trees a try, a nice Excel macro is available at: http://www.geocities.com/adotsaha/CTree/CtreeinExcel.html It certainly cannot compete with other implementations as far as processing speed and complex features are concerned, but it is absolutely straightforward and very easy to use for the first time users. Regards, Michele -- -------------------------------- Michele Scardi Associate Professor of Ecology Department of Biology University of Rome "Tor Vergata" Via della Ricerca Scientifica 00133 Roma Italy http://www.mare-net.com/mscardi -------------------------------- ------------------------------ Date: Wed, 23 Apr 2003 22:01:29 -0700 From: Ashwani Vasishth <vasishth@USC.EDU> Subject: News: Measuring Earth's Metabolism http://ens-news.com/ens/apr2003/2003-04-23-09.asp#anchor8 Scientists Measuring Earth's Metabolism GREENBELT, Maryland April 23, 2003 (ENS) - Scientists with the U.S. National Aeronautics and Space Administration (NASA) say they are now able to record the first consistent and continuous global measurements of what they refer to as "Earth's metabolism." Using data from two of Earth Observatory System satellites, agency scientists can frequently update maps of the rate at which plant life on Earth is absorbing carbon out of the atmosphere, NASA officials explained. "We are literally watching the global garden grow," said Steve Running, Moderate Resolution Imaging Spectroradiometer (MODIS) Science Team member and director of the Numerical Terradynamic Simulation Group at the University of Montana. "We now have a regular, consistent, calibrated and near real time measure of a major component of the global carbon cycle for the first time," Running explained. "This measure can also be the basis for monitoring the expansion of deserts, the effects of droughts, and any impacts climate change may have on vegetation growth, health, and seasonality." The agency is combining space-based measurements of a range of plant properties collected by the MODIS with a suite of other satellite and surface-based measurements. This allows NASA scientists to produce composite maps of our world's "net primary production" every eight days. This new measurement is called net production, NASA officials explained, because it indicates how much carbon dioxide is taken in by vegetation during photosynthesis minus how much is given off during respiration. Scientists expect this global measure of the biological productivity of plants to yield new insights into how the Earth's carbon cycle works, a critical step toward solving the climate change puzzle. The new maps show that the highest mid-summer productivity rates are found at temperate latitudes with mild climates and not at tropical latitudes, as some might have expected. But tropical forests are more productive over a full year because of their longer growing season, the scientists explained. The data also reveals the almost immediate response of land plants to changing daily weather patterns and how plant life in the ocean is not as directly driven by weather patterns, said Wayne Esaias. "It does not surprise Earth scientists, but the public might be surprised to learn that there is so much photosynthesis in the oceans," he said. "When you average the productivity rates over the whole world, the ocean is roughly equal to the land." "The world is a big place and we are only just beginning to fully understand and validate what we see in our data around the globe and over time," Esaias said. "We know we can make improvements in some areas, but it is good to now have the global context to pull together research that is being done locally in various regions around the world." * * * Copyright Environment News Service (ENS) 2003. All Rights Reserved. ========== ** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is distributed without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes. ** To unsubscribe from this group, send an email to: envecolnews-unsubscribe@yahoogroups.com To subscribe to this group, send an email to: envecolnews-subscribe@yahoogroups.com Or, for more options, go to: http://groups.yahoo.com/group/envecolnews/ For questions or suggestions, contact: vasishth@usc.edu Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ ------------------------------ Date: Thu, 24 Apr 2003 06:52:42 -0400 From: "Cavender-Bares, Kent" <bares@HEINZCTR.ORG> Subject: data gaps priority survey Dear Colleague, This posting is to request your participation in a survey dealing with data gaps in our nation's environmental monitoring programs. The survey is designed to reveal the priorities that policy makers inside and outside government should place on filling a large number of data gaps highlighted by the Heinz Center's 2002 Report, The State of the Nation's Ecosystems. Priorities identified from this survey will be combined with detailed cost estimates for each of the data gaps for presentation to non-governmental data providers, federal offices and agencies, key committees in Congress, and others. The survey and introductory information can be downloaded from: www.heinzctr.org/ecosystems/survey.pdf Thanks in advance for taking the time to move this important national initiative forward! Kent ____________________________________________________________________ Kent Cavender-Bares Fellow The H. John Heinz III Center for Science, Economics and the Environment 1001 Pennsylvania Ave., NW Suite 735 South Washington, D.C. 20004 202.737.6307 (telephone) 202.737.6410 (general fax) 240.282.3042 (direct fax) bares@heinzctr.org www.heinzctr.org/ecosystems ------------------------------ Date: Thu, 24 Apr 2003 10:12:20 -0400 From: Howie Neufeld <neufeldhs@APPSTATE.EDU> Subject: Searching for Armstrong Dear All - In 1989 I purchased a Peltier control unit from a company known as Armstrong Enterprises, from Palo Alto, CA, and run by a person named Bill Armstrong. It was designed to control the peltier units in a leaf cuvette made by Dr. Steve Roberts. I never got around to using the Peltier control unit (named APC-01) until now, and after resurrecting it, I find I have no paperwork on it and can't get it to function properly. I've tried to find Armstrong Enterprises, and Bill Armstrong, but have hit only dead ends. (1) Does anyone know if Armstrong Enterprises is still in existence, and if so, where and how can they be contacted? (2) Does anyone know anyone who might have purchased one of these controllers, and if so, could provide their name to me, so I can see if they have any paperwork on this unit? Thanks, and I look forward to a flood of replies on this one, ayup. Howie Neufeld -- Howard S. Neufeld, Professor Department of Biology 572 Rivers St. Appalachian State University Boone, NC 28608 USA Tel: 828-262-2683 Fax: 828-262-2127 Email: neufeldhs@appstate.edu Homepages: http://www.biology.appstate.edu/neufeldhs.htm http://www.appstate.edu/~neufeldhs/index.html ------------------------------ Date: Thu, 24 Apr 2003 13:53:24 -0500 From: "Klawinski, Paul" <klawinskip@WILLIAM.JEWELL.EDU> Subject: Scientists Communicating with the Public Quite some time ago, there was a thread where people sent in advice for rules to follow when communicating science to lay people (press, commnity groups, Senate committees, etc.). I did not save the messages and would like to solicit anyone's advice about how to ethically communicate scientific findings without being overly tentative (we all understand the nature of proof in science but the public doesn't necessarily understand it) while also not compromising the information content and implcations of our science. Of course, I have also probably committed a number of sins of communication in this simple post. All suggestions on or off group are welcome. Thank you, Paul Paul Klawinski, Ph.D. Assistant Professor Department of Biology William Jewell College 500 College Hill WJC Box 1040 Liberty, MO 64068-1896 816.781.7700 ext 5568 klawinskip@william.jewell.edu ------------------------------ Date: Thu, 24 Apr 2003 15:36:20 -0400 From: Ken Reckhow <reckhow@DUKE.EDU> Subject: Postdoctoral Research Position in Water Quality Modeling Postdoctoral Research Position in Water Quality Modeling Nicholas School of the Environment and Earth Sciences Duke University The Center for the Analysis and Prediction of River Basin Environmental Systems (CARES) in the Nicholas School of the Environment and Earth Sciences at Duke University seeks a postdoctoral fellow in surface water quality modeling. The position is for one year and is renewable for up to three years; work will focus on the following new research projects: (1) The development of a Bayesian method for integrating TMDL model forecasts with post-implementation monitoring data in the development of an analytic strategy for adaptive implementation of a TMDL in the Neuse Estuary, NC. (2) The development of a simple mechanistic probability network model for assessing a coliform TMDL associated with estuarine shellfish contamination. (3) Assessment of nutrient criteria using causal modeling and structural equations. Individuals with experience in mechanistic water quality modeling and an interest in probabilistic modeling approaches for uncertainty analysis are encouraged to apply. The position is expected to be filled by August 2003. Mail/email letter of application, CV, and a list of three references to: Professor Kenneth H. Reckhow Nicholas School of the Environment and Earth Sciences Box 90328 Duke University Durham, NC 27708 phone: 919-613-8026 fax: 919-684-8741 reckhow@duke.edu www.env.duke.edu/faculty/bios/reckhow.html www.env.duke.edu/cares/ ------------------------------ Date: Thu, 24 Apr 2003 14:46:43 -0700 From: Carol Thornber <csthornber@UCDAVIS.EDU> Subject: Postdoc opening at Bodega Marine Laboratory UC Davis' Bodega Marine Laboratory is currently advertising a postdoctoral position in marine science. Check their website http://www.bml.ucdavis.edu/geninfo/postdoc.html for complete information and application details. The deadline is May 23, 2003. Please don't respond to me, as I am only passing this information along. -- Dr. Carol S. Thornber Center for Population Biology University of California 1 Shields Ave. Davis, CA 95616 phone (530) 754-5733 fax (530) 752-1449 csthornber@ucdavis.edu ------------------------------ Date: Thu, 24 Apr 2003 23:59:11 +0200 From: Ferdinand Engelbeen <ferdinand.engelbeen@PANDORA.BE> Subject: Re: INFOTERRA: News: Climatologists Warn of Catastrophic Flooding f om Climate Change Dear Ashwany, Thanks for the forwarding, here some comments... "Most agreed the event was a freak of nature - an unfortunate and unpredictable convergence of events." Such floods occur once in 500 years of even once in a thousand years for a certain part of the world, all natural. That is nature. And here may be some truth also: >Freak of nature or not, the disaster was an ominous warning of the kind f >events likely to be triggered as global temperatures rise. And they coul >happen more often than we thought, according to Richard Betts from >Britain's Hadley Centre for Climate Prediction and Research in Berkshire It is rather obvious that higher air temperatures can hold more water that can poor down at some other place. That is what happened last year, when the since a few decades strong North Atlantic Oscillation (NAO) weakened and the air flowing normally over the cold North Atlantic was going far more South over warmer ocean waters. Again, all natural. The same change in differential air pressure between the Azores and Iceland was responsible for the past cold Winter over most of the Northern Hemisphere... But if there is any relation between the NAO and global temperature is more at the side of speculation... >This means there will be more evaporation in a warmer world, and therefo e >more rainfall. This alone would increase river flows worldwide by about >one per cent by 2100, making rivers more likely to burst their banks. Is that all to worry about? That means in average, that the Dutch need to rise their river dikes some 10 cm higher at the end of this century... >When Betts included these changes in his models of groundwater levels, h >found the effect could increase groundwater by 10 per cent over the next >century - 10 times as much as global warming alone. A region of central >Africa covering part of the Democratic Republic of Congo was one of the >worst-affected locations, with soils in the area dealing with an extra s x >centimetres of water a year. As far as I know, central Africa, including Congo, has so much rain that most of the soil is already saturated... >But that picture ignores the effects of greenhouse gases on plants, Bett >pointed out. In response to high levels of carbon dioxide, plants shrink >their stomata - the holes in the surface of their leaves through which >gases pass in and out. This drastically reduces water loss from the >plants, leaving more water in the soil. Thus reducing the amount of water which can evaporate from rain forests, and drying out the air above it, thus *less* rain? >So far, periods of dramatic warming have been seen in Greenland ice, but >not at the South Pole. A core currently being drilled in Dronning Maud >Land (see map) should confirm whether warming affected the entire planet >with equal severity, and show how the timing of the methane increases >relates to the temperature changes. Not seen at the South Pole? Look at: http://cdiac.esd.ornl.gov/trends/temp/vostok/graphics/tempplot5.gif You may have a look at the data at: http://www.ngdc.noaa.gov/paleo/icecore/antarctica/vostok/vostok_co2.html But the Fisher e.a. data on http://www.ngdc.noaa.gov/paleo/vostokco2.html have a very interesting abstract: "Air trapped in bubbles in polar ice cores constitutes an archive for the reconstruction of the global carbon cycle and the relation between greenhouse gases and climate in the past. High-resolution records from Antarctic ice cores show that carbon dioxide concentrations increased by 80 to 100 parts per million by volume 600 +/- 400 years after the warming of the last three deglaciations. Despite strongly decreasing temperatures, high carbon dioxide concentrations can be sustained for thousands of years during glaciations; the size of this phase lag is probably connected to the duration of the preceding warm period, which controls the change in land ice coverage and the buildup of the terrestrial biosphere. " Thus temperature had a certain influence on CO2 levels, CO2 levels had no measurable effect on temperatures... And the global warming we see now is not influenced to any measurable level by the amount of CO2, induced from human use of fossil fuels... CH4 from wetlands may have more influence, but global CH4 levels in the atmosphere are not increasing anymore, probably due to changes in rice culture practice. Thus don't blame flooding rivers to human influences, except for building houses on places where once the river flooded the whole wide of the valley, in the track of hurricanes, where once swamps and marshes were and by reducing the carrying capacity of rivers by channeling them and cutting the curbs... Sincerely, Ferdinand Engelbeen ------------------------------- At 22:00 4/23/03 -0700, Ashwani Vasishth forwarded: >http://www.newscientist.com/news/news.jsp?id=ns99993655 ------------------------------- Ferdinand Engelbeen Oude Ertbrandstraat 12 B-2940 Stabroek Belgium Tel. +32-3-605.38.14 Fax +32-3-605.43.96 ------------------------------ Subject: ECOLOG-L Digest - 8 Apr 2003 to 9 Apr 2003 (#2003-96) There are 8 messages totalling 263 lines in this issue. Topics of the day: 1. PC-Ord 2. PC-ORD website 3. Job: summer research assistant, muskrat and wetlands in FL 4. Pondersoa Pines attacked in AZ (2) 5. Thanks - PCOrd 6. Summer Res Asst, Montana plant eco-phys 7. A Day in Conversation with Wade Davis ---------------------------------------------------------------------- Date: Wed, 9 Apr 2003 12:09:15 -0400 From: Charles Andrew Cole <cac13@PSU.EDU> Subject: PC-Ord Hi, Does anyone have current contact information for the makers of PC-ORd? I've tried to access their web page (http://www.ptinet.net/~mjm/pcordwin.htm ), but I keep getting told that it cannot be found. Thanks. Andy Cole Charles Andrew Cole, Ph.D. Associate Director - Center for Watershed Stewardship Penn State University 227 East Calder Way State College, PA 16801 814-865-5735 814-865-1378 (fax) cac13@psu.edu "Do you want two lanes or four?" Anonymous ------------------------------ Date: Wed, 9 Apr 2003 13:19:54 EDT From: Alison Seigel <Alison219@AOL.COM> Subject: PC-ORD website www.pcord.com ---------------------------------------------------------------------------- - ------------------- Alison Seigel Graduate Program in Ecology and Evolution Rutgers University New Brunswick, NJ 732 932 4441 ------------------------------ Date: Wed, 9 Apr 2003 16:35:54 -0400 From: David Inouye <inouye@umd.edu> Subject: Job: summer research assistant, muskrat and wetlands in FL FIELD RESEARCH ASSISTANT The Department of Wildlife Ecology & Conservation at the University of Florida seeks 1-2 RESEARCH ASSISTANTS to help in a field study investigating the dynamics and connectivity of wetlands in central Florida. The main focus of the current research is on how landscape structure affects the distribution of the round-tailed muskrat (Neofiber alleni), which is a species of conservation concern that is endemic to Florida and southern Georgia. The study site is at Avon Park Air Force Range, a large military reserve in central Florida. Duties: Main responsibilities will involve livetrapping, marking, and investigating the movement behavior of muskrats. Additional duties may include livetrapping marsh rice rats, assisting with aerial surveys of wading birds, measuring marsh vegetation, and data entry. Minimum qualifications: Coursework toward a B.S. in wildlife, ecology, zoology, or related field. Ability to work in field conditions, hike around hot-humid wetlands, handle animals, share habitat with alligators and cottonmouth snakes, and record data accurately. Desired qualifications: B.S in wildlife, ecology, zoology or related field. Experience conducting ecological research in the field, preferably with small mammals. Experience with Excel and ArcView. Start date: 12 May 2003 (or until filled) End date: 31 July 2003 (possible extension into fall) Salary: $1200/mo Benefits: Housing and field vehicle provided. Interested applicants should send or email a cover letter, resume, and email addresses and phone numbers for two references. Review of applications will start on 21 April 2003. Dr. Robert L. Schooley Avon Park Field Office 475 Easy Street Avon Park, FL 33825 email: schooley_r@firn.edu phone: 863-452-4290 ------------------------------ Date: Wed, 9 Apr 2003 12:24:24 -0700 From: "Jay S. Bancroft" <jsbancroft@PW.ARS.USDA.GOV> Subject: Pondersoa Pines attacked in AZ Anyone know of the culprit behind expanses of dying pines recently observed drought beetles, fungus)? Jay Bancroft PhD http://pwa.ars.usda.gov/shafter/srec/jb/banc.htm ------------------------------ Date: Wed, 9 Apr 2003 16:59:08 -0400 From: Charles Andrew Cole <cac13@PSU.EDU> Subject: Thanks - PCOrd Hi, I just wanted to say thanks for the 27 replies I got to my query on PC-Ord! A couple of URL's work. http://home.centurytel.net/~mjm/ and www.pcord.com (which takes you to the same place). I love the Internet...some times! :) Andy Cole Charles Andrew Cole, Ph.D. Associate Director - Center for Watershed Stewardship Penn State University 227 East Calder Way State College, PA 16801 814-865-5735 814-865-1378 (fax) cac13@psu.edu "Do you want two lanes or four?" Anonymous ------------------------------ Date: Wed, 9 Apr 2003 19:03:19 -0400 From: Don Cipollini <don.cipollini@WRIGHT.EDU> Subject: Re: Pondersoa Pines attacked in AZ Two things come to mind: Many Austria pines that are quite popular for landscaping (at least in the Midwest) are being greatly affected by Sphaeropsis shoot blight (a fungus). Second, white pines along highways appear to be particularly susceptible to road salt application, especially now that many areas have begun using preemptive saline sprays that may be misted more easily than particulate salt. This effect is localized along highways, of course, but the shoot blight can occur anywhere. Shoot blight can kill a mature tree relatively quickly. Don "Jay S. Bancroft" wrote: > > Anyone know of the culprit behind expanses of dying pines recently obse ved (drought beetles, fungus)? > > Jay Bancroft PhD http://pwa.ars.usda.gov/shafter/srec/jb/banc.htm -- *********************************** Don Cipollini, Ph.D. Assistant Professor Department of Biological Sciences Wright State University 3640 Colonel Glenn Highway Dayton, Ohio 45435-0001 (937) 775-3805 FAX (937) 775-3320 email: don.cipollini@wright.edu Lab Page: http://www.wright.edu/~don.cipollini ------------------------------ Date: Wed, 9 Apr 2003 17:06:03 -0600 From: Judson Hill <hilljuds@ISU.EDU> Subject: Summer Res Asst, Montana plant eco-phys Summer Research Assistant: Plant physiological ecology in SW Montana We have one position available for a summer research assistant in plant phys ological ecology in SW Montana. The selected assistant will live, and work, in and around Bozeman, MT assisting in field data collection of several gras es and forbs, primarily European Spotted Knapweed (Centaurea maculosa). Our lab is investigating how variations in plant morphology and/or physiology af ect plant fitness across multiple habitats. Data collection will include ev rything from a shovel to leaf-level and whole-plant level gas exchange measu ements. Instruments include LiCor 6400 gas exchange system, Sholander type ressure bomb for plant water potentials, and Campbell Scientific data logger . Assistant must be able to work independently, and be willing to work long mo nings and days outside in semiarid regions. Experience with field eco-phys quipment not required, but preferred. Anyone interested in plant ecology/ph siology who would like to gain or broaden their field research experience is encouraged to apply. Housing and a modest stipend, based on experience, will be provided for the summer. Exact dates are flexible, but desired time is f om the end of May until early August. Please send an application by April 3 consisting of: (1) a one-page cover letter describing research interests, p evious experience, and why you would like to participate in this project, (2 a resume, (3) two names/contact info for reference, and (4) college transcr pts (unofficial OK) to: Judd Hill (hilljuds@isu.edu), or Dept. of Biological Sciences, Idaho State U iversity, Box 8007, Pocatello, ID 83209. For further information, please co tact Judd Hill (208)-282-5789 or Matt Germino (germmatt@isu.edu) (208) 282-3 85. **************************************************** Judson Hill Idaho State University Department of Biological Sciences Campus Box 8007 Pocatello, ID 83209 208-282-5789 208-282-4570 (fax) ------------------------------ Date: Wed, 9 Apr 2003 19:53:20 -0400 From: Alison Cummings <ac23@POST.QUEENSU.CA> Subject: A Day in Conversation with Wade Davis It has been suggested to me by a member of my institution^Òs Biology department that this list would be an appropriate place for the following announcement regarding a course being offered by Dr. Wade Davis at the International Educators Training Program. I apologize for the imposition in advance to anyone who does not agree. International Educators Training Program (IETP) Queen^Òs University Kingston, Ontario June 15-20, 2003 Dr. Wade Davis, anthropologist, ethnobotanist and National Geographic "Explorer-in-Residence", will be guest speaker at the IETP. Besides delivering the opening address, Dr. Davis will also facilitate a two-day course entitled "Culture & Tradition Clashing: Examining Our Careers in the Modern World." This course is one of five being offered by the IETP. For information on the program, courses, instructors and more, visit the IETP web site at <www.queensu.ca/quic/ietp>. Alison Cummings International Centre Queen's University Kingston, Ontario Canada ------------------------------ Subject: ECOLOG-L Digest - 9 Apr 2003 to 10 Apr 2003 (#2003-97) There are 11 messages totalling 830 lines in this issue. Topics of the day: 1. Phenology question 2. Relocating plants with metal detectors - feedback 3. Summary: Measuring Shrubs 4. Seed quantification in excreta 5. ~ Catch the EPA-STAR CALL-IN WAVE ~ 6. internships--Lake Umbagog NWR Errol, NH 7. Rooting depth 8. Seeding timing question (2) 9. Avian demographic data on-line 10. a question on ecological economics ---------------------------------------------------------------------- Date: Wed, 9 Apr 2003 22:13:40 -0500 From: "D. Liane Cochran-Stafira" <cochran@SXU.EDU> Subject: Re: Phenology question Thanks to all who helped out with the advice on references with regard to the following. Turns out I wasn't dreaming after all, and there is a body of literature. It's just not always in the usual E&E sources. Liane >Hi all, >I could use a little help. I seem to recall reading (hearing?) that masting in fruit trees such as apples can reoccur in subsequent years if seeds are aborted prior to their maturation. Am I just the victim of a wild hallucination? We're just beginning to take a look at the possible effects on seed abortion/predation on the preformation of buds for the next year's flowers in a perennial clonal plant. I do have Maxine Watson's papers on Mayapples, but we're trying to find more specific info on the effects of reduced seed production. Initial literature searches haven't turned up much, so I'd really appreciate a nudge in the right direction. > >Thanks in advance, >Liane > *************************** Liane Cochran-Stafira, Ph.D. Assistant Professor Department of Biology Saint Xavier University 3700 West 103rd Street Chicago, Illinois 60655 phone: 773-298-3514 fax: 773-779-9061 email: cochran@sxu.edu http://www.sxu.edu/science/faculty_staff/cochran_stafira/ ------------------------------ Date: Thu, 10 Apr 2003 15:43:30 +0100 From: Rachel Atkinson <rachel.atkinson@STIR.AC.UK> Subject: Relocating plants with metal detectors - feedback Many thanks for all the responses I received about this. Several people asked for the information I received. So, here is a summary Metal detectors do not have a very big detection range so need to be used in conjunction with GPS coordinates, good maps and marked plants. Wand-shaped detectors may be better (and are much less bulky) than the more traditional shape. Although you can buy very cheap models, several people suggested spending more money to increase the detection distance. Several people suggested using a magnetic detector rather than non-magnetic as this reduces the amount of irrelevant debris collected. As to tags, many suggested using nails, 10-25cm with 1/3 left above the ground. Other suggestions were strong magnets buried 25-30cm into the ground, 10cm lengths of steel piping buried vertically (although perhaps horizontally might work better), sunken iron reinforcement bars, perhaps mounted into concrete. Companies recommended for purchasing metal detectors include Fisher (Model FX-3. Weighs 2.5 lbs, wand-shape 43 inches long) Schonstedt (Model GA 52Cx) Whites Electronics Other options are available via http://www.forestry-suppliers.com Finally someone raised the potential toxicity of buried iron bars to the plants being studied. I hope this is of use rachel -- The University of Stirling is a university established in Scotland by charter at Stirling, FK9 4LA. Privileged/Confidential Information may be contained in this message. If you are not the addressee indicated in this message (or responsible for delivery of the message to such person), you may not disclose, copy or deliver this message to anyone and any action taken or omitted to be taken in reliance on it, is prohibited and may be unlawful. In such case, you should destroy this message and kindly notify the sender by reply email. Please advise immediately if you or your employer do not consent to Internet email for messages of this kind. Opinions, conclusions and other information in this message that do not relate to the official business of the University of Stirling shall be understood as neither given nor endorsed by it. ------------------------------ Date: Thu, 10 Apr 2003 10:29:55 -0500 From: "Stephen L. Flory" <sflory@INDIANA.EDU> Subject: Summary: Measuring Shrubs Thank you to everyone who responded to my question of how to measure irregularly shaped shrubs. There seems to be no clear consensus on how to measure the impact of shrubs though many people suggest using a line intercept technique or developing my own correlations between stem diameter and canopy size. I have included copies of the more useful messages below. thanks again, S. Luke Flory Indiana University --------------------------------------------------------------------- Summary of Responses: Measuring Shrubs a few years ago i did my masters research on willows (and moose herbivory). i thought about trying to find correlations that would allow me to figure out tons (of willow) per acre by stem measurements or basal crown measurements. i had a heck of a time finding any references published in the literature for willows (this was 1999-2000). perhaps since then, more work is available? one area you may check into is the literature from Scandinavian countries that are using 'biomass' as fuel in power plants (they are actually commercially growing and harvesting shrubs for this in some places) . there seemed to be a few papers on this from norway or sweden? also, i have some interagency technical manuals with peer reviewed methods for sampling vegetation, and have had experience with these types of measurements in the field over the years. i ended up modifying a pre-existing method (the cole browse method) that was developed for deer browse species to use on willows. i used this modified method to count stems on a 30m transect and monitor changes in willow stem # and canopy cover density over time (either increase or loss). i split willows into size or age classes by basal crown diameter ranges to facilitate this. at the time i took additional measurements for 'crown morphology' which i never ended up using in my thesis. i wanted to see if herbivory had an influence on crown placement, size, etc. i was measuring individual leaders for diameter, length, and number of leaves (i think). it occurred to me that if you could use a digital camera and a 'cover board', you might be able to bring this method into the new century and use digital analysis to determine foliar estimates. you could morph some existing field methods for your needs. a photoboard with a grid and photos taken at standardized distances might give good results. you could then make measurements (or clip) the crowns and develop your own coefficients by species - but this would take some intensive labor. check out the following government publications (they are a set of 2): Sampling Vegetation Attributes Interagency Technical Reference', Cooperative Extension Service; U.S. Department of Agriculture, Forest Service, Natural Resource Conservation Service, Grazing Land Technology Institute; and U.S. Department of Interior, Bureau of Land Management. 1996. Edited, designed, and produced by the Bureau of Land Management's National Applied Resource Sciences Center. BLM/RS/ST-96/002+1730 (Supersedes BLM Technical Reference 4400-4, Trend Studies, dated May 1985). 'Utilization Studies and Residual Measurements Interagency Technical Reference', same reference as above with this change BLM/RS/ST-96/004+1730 both of these publications have lots of literature references and outline how to statistically analyze the data you collect - which i think is handy! if you have trouble finding them, let me know, i can send you a copy of mine. feel free to contact me to discuss any of the gory details. MaryLou Zimmerman Ecologist Bureau of Land Management Grand Staircase - Escalante National Monument 190 East Center Kanab, UT 84741 435-644-4325 435-644-4350 â^À^Ó fax ---------------------------------------------------------------------- What about doing some kind of line intercept method for % cover or for the beginning and end of shrub cover? It seems that you could measure the dimensions of the crown in the x and y directions (perpendicular measures) and then come up with an estimate of how much (%) the crown fills a given quadrant. Perhaps you could approximate crown area as an ellipse, and measure the longest and shortest dimensions, then correct for major "holes" in the crown. Another possibility might be to have a data sheet with a graph grid and then sketch the outline of the shrub and count the number of cells filled. The side of each cell could represent 0.1 m or something like that. I don't think that stem diameter is the way to go (especially not for multiflora rose!), unless you are working with more tree-sized shrubs with fewer stems. I would think that any allometric equations based on stem diameter of shrubs would be very imprecise. However, there may be other useful relationships between crown area and leaf area, etc. Also, I would think that measuring each stem would be VERY laborious (and highly unpleasant) in shrub thickets. Mark Dixon ---------------------------------------------------------------------- Of course, how you measure something depends on your research question. With Illinois ForestWatch we count invasive shrub stem density at the ground level. We are interested in shrub stem density as an indicator of the relative abundance of invasive versus other shrub species, and how that relationship changes over time. Counting stems at ground level makes the procedure much more manageable than if we counted stems at say 1 meter or breast height. And we will still get trend data from the use of consistent procedures. Hope this is useful, Pete Jackson, IL DNR ---------------------------------------------------------------------- Have you looked at line intercept measurements? on randomly located line transects you stretch a tape, and moving a vertical rod along the tape you record the position on the tape where each shrub is first touched by the rod, and the position along the tape where the rod is last touching that shrub. You also measure the maximum height of the shrub on the rod between those two points as it is moved along the tape. You get a measure reflecting the vertical area of that shrub. Your measures should give you consistent relative values for each species. I've used this method successfully, I think, in sagebrush cover, correlating it with area covered in horizontal quadrats. NOTE EMAIL ADDRESS CHANGE! Mike Marsh Board Member at Large Central Puget Sound Chapter Washington Native Plant Society 206-281-8976; swamp@blarg.net ---------------------------------------------------------------------- If you are looking at getting community metrics (how much shrub cover is out there) have you thought about using line-intercept transects and measuring the percent of shrub coverage along the transect? This may be more effective than measuring the size of individual shrubs. Deborah Antlitz, Ecologist Forest Preserve District of Cook County, Illinois DebAFPDCC@aol.com ------------------------------ Date: Thu, 10 Apr 2003 10:12:48 -0400 From: Julio Angel Soto-Centeno <jsotocen@EMICH.EDU> Subject: Seed quantification in excreta Hello all, I am currently working with two endemic nectarivorous bats in the Caribbean. However, this so called "nectarivores" also include some insects and fruits in their diet. I am using percent volume for quantifying the insects. But in the case of seeds I have not found another method beside presence or absence. I know that for seeds percent volume will not work, since different seeds have different sizes. Does anybody know a method for estimating seeds in excreta? A name or reference will do. Your help will be greatly appreciated! J. Angel Soto-Centeno Eastern Michigan University Department of Biology 316 Mark Jefferson Ypsilanti, MI 48197 (734)487-4107 jsotocen@emich.edu ------------------------------ Date: Thu, 10 Apr 2003 10:20:11 -0400 From: Kathy Crowley <kfc6@CORNELL.EDU> Subject: ~ Catch the EPA-STAR CALL-IN WAVE ~ Dear Colleagues, Last year, with over 1,000 calls, faxes, and letters, we convinced Congress to restore the EPA STAR graduate fellowship program supporting environmental research for FY 2003. Now, the STAR fellowship program again needs your support. The President's budget request for FY 2004 proposes a 50% cut to STAR fellowship funding, which could reduce the success rate of applicants to only 3.5%. The National Council for Science and the Environment (NCSE) is advocating that the STAR fellowship budget be increased. CALL-IN WAVE: TODAY through APRIL 15th. Please join us for a CALL-IN-WAVE to take place from TODAY through TUESDAY, APRIL 15. Take 5 to 15 minutes to call or fax Senators and Representatives and ask them to increase EPA STAR fellowship funding in FY 2004 to $30 million. Unlike last year, the budget process seems to be moving quickly, so please make your call as close to the following schedule as possible: Last Name: Call Date A-F: Thursday, April 10 G-L: Friday, April 11 M-R: Monday, April 14 S-Z: Tuesday, April 15 OUR CALLS LAST YEAR MADE A DIFFERENCE. WE CAN DO IT AGAIN. Because of your hard work and successful efforts in 2002, we are now in an excellent position to maintain and even increase STAR fellowship funding. Last year, this program was virtually unknown. This year, that is not the case. Please take advantage of all the work you did last year to bring this great program the funding it needs and deserves. KEY PHONE CALLS: Please contact influential Senators and Representatives on the Senate and House Appropriations Committees first. (See contact information below.) IMPORTANT FOLLOW-UP CALLS: Please contact Senators and Representatives in your own state. Visit the NCSE web site for a sample letter you can fax ( http://www.ncseonline.org/updates/page.cfm?FID=2597 ). THE MESSAGE: Introduce yourself and have three polite and succinct "talking points" prepared, which you could also leave on voice mail if necessary. You can also ask to speak to the staff person in charge of environmental or EPA issues. "Talking points" could include: 1. Thank you for restoring funding to the EPA Science to Achieve Results (STAR) graduate fellowship program in FY 2003, after the President's budget request had proposed to eliminate the funding with no justification. I would like to see program funding increased rather than decreased for FY 200 . 2. The EPA STAR fellowship program is the only Federal program aimed exclusively at funding students doing important research in diverse and applied environmental fields. Topics have included critical issues such as the risks of children's exposure to pesticides and the ecosystem effects of harmful algal blooms. Yet, there is no other funding program of this kind. 3. Please INCREASE EPA STAR fellowship funding for FY 2004 to $30 million, so that the program will be able to fund outstanding applicants that it currently has to turn away. At $30 million, we would expect about 20% of applicants to receive fellowships -- still a highly competitive process. The STAR fellowship program gives the nation a huge benefit for a very small investment. For additional information regarding the STAR fellowship program, please visit the NCSE web site at http://www.ncseonline.org/updates/page.cfm?FID=2597 . WHO TO CALL: Here are recommendations for the most important calls or faxes to make (additional information at http://www.ncseonline.org/SciencePolicy/?FID=1682 ): 1. HIGHEST PRIORITY Chairs and Ranking Members of the House and Senate Appropriations Subcommittees on VA, HUD, and Independent Agencies (Note: when you call, indicate that you are calling these Representatives and Senators as members of the Appropriations Subcommittees. If you are also a constituent, let them know that as well.) If you send email, please copy your message to Marty Spitzer at the House Science Committee: Marty.Spitzer@mail.house.gov and Dan Braden at NCSE: dbraden@ncseonline.org . REPRESENTATIVE JAMES T. WALSH, R-NY, CHAIR Rayburn House Office Building, Room 143 Fax: 202-225-4042 Phone: 202-225-3701 (EPA Staff member: Ron Anderson) Email: rep.james.walsh@mail.house.gov REPRESENTATIVE ALAN B. MOLLOHAN, D-WV, RANKING MEMBER Longworth Office Building, Room 1016 Fax: 202-225-9476 Phone: 202-225-4172 (EPA Staff member: Angela Ohm) Website: www.house.gov/mollohan SENATOR BARBARA A. MIKULSKI, D-MD, RANKING MEMBER Dirksen Senate Office Building, Room 130 Fax: 202-228-1624 Phone: 202-224-4654 SENATOR CHRISTOPHER S. BOND, R-MO, CHAIR Dirksen Senate Office Building, Room 137 Fax: 202-224-8149 Phone: 202-224-5721 Email: kit_bond@bond.senate.gov 2. ALSO VERY IMPORTANT: CALL YOUR OWN REPRESENTATIVES. Ask your representatives to write "Dear Colleague" letters to the Representatives and Senators listed above, requesting that they increase funding for the STAR fellowship program to $30 million. You can easily find your Representatives' and Senators' phone numbers using the following web sites: http://www.senate.gov/general/contact_information/senators_cfm.cfm http://www.house.gov/house/MemberWWW.html You had a tremendous impact during last year's campaign to save the EPA STAR fellowship program. With your efforts now, we can maintain and even increase the STAR fellowship budget for FY 2004. Please forward this request to other EPA STAR fellowship supporters who may not yet have received it. Thank you so much for your help in placing these calls by April 15. Let's give the government a strong message about how we'd like to see our tax dollars spent. Sincerely, Kathy Crowley Special thanks to Gretchen Gettel and Noel Gurwick for letting me modify the text of their messages from last year's STAR fellowship campaign, for this renewed effort to support the program. Thanks also to Noel Gurwick, Gretchen Gettel, and Dan Braden for their help with the content of this message. ________ Kathy Crowley Department of Natural Resources Fernow Hall Cornell University Ithaca, NY 14853 kfc6@cornell.edu ------------------------------ Date: Thu, 10 Apr 2003 11:39:03 -0400 From: Jennifer Tietjen <Jennifer_Tietjen@FWS.GOV> Subject: internships--Lake Umbagog NWR Errol, NH OUTREACH/NATURAL RESOURCE PLANNER INTERNSHIPS Lake Umbagog National Wildlife Refuge (NWR) Lake Umbagog NWR provides long-term protection to important wetland and upland wildlife habitat for migratory birds and endangered species. The Refuge manages habitat for wildlife populations, thereby contributing to biological diversity. Environmental education opportunities and wildlife-oriented public uses are provided during summer months. General Information: Internships run from May 12 - Aug 22, 2003. Start and end dates are somewhat flexible. Maximum of 40 hours per week. Hours are generally 7:30-4:00 M-F. Some weekend and holiday work will be required for all positions. Internships include $200/week stipend plus communal housing. Lake Umbagog NWR is located in a remote, rural setting without public transportation or nearby stores and services. A personal vehicle is essential for transportation. Duties: Position #1 (Natural Resource Planning/GIS): (One position to be filled) 1. Natural resource plan development (40%): Conduct literature searches and reviews. Gather information on refuge issues. Write and review reports. 2. Assist with GIS and GPS projects (30%): Assist with creating and developing maps for refuge Comprehensive Conservation Planning (CCP) process using ArcView 8.2 software. Organize GIS materials, databases and computer files. Collect GPS coordinates for sites of interest on the refuge. 3. Assist with biological surveys (20%): Assist with field work and data collection for vernal pool, stream salamander, landbird, marshbird, and marsh vegetation surveys. 4. Other duties as assigned (10%): includes, but not limited to maintenance, data entry, office assistance, and public outreach. Position #2 (Outreach/Biology): (Two positions to be filled). Weekend/Holiday work is mandatory. 1. Organize public use events (40%): Coordinate the Umbagog Wildlife Festival, Take Me Fishing event, and other National Wildlife Centennial Celebration events. Coordinate events with refuge partners. Contact vendors and other participants. Develop signs and press releases. 2. Develop and present environmental education programs (30%): Act as initial contact at refuge office. Assist visitors. Present programs to local groups upon request. Develop informational brochures. Monitor public use on refuge. Develop interpretive trails and signs. Develop refuge brochures, presentations, signs, and webpage. Conduct public use surveys. Page 2 3. Assist with biological surveys (20%): Assist with field work and data collection for vernal pool, stream salamander, landbird, marshbird, and marsh vegetation surveys. 4. Other duties as assigned (10%): includes, but not limited to maintenance, data entry, office assistance, and public outreach. Qualification Requirements: Position #1: 1. Knowledge of GIS applications; specifically ArcView software, handheld GPS units, and computer databases. 2. Experience developing and writing natural resource plans through course work and/or experience. 3. Knowledge of wildlife biology aspects of natural resource management. 4. Ability to work both independently and with other individuals. Position #2: 1. Knowledge/Experience planning public events (50-700 attendees). 2. Knowledge of both the wildlife biology and environmental education aspects of natural resource management through course work and/or experience. 3. Ability to clearly and effectively communicate both verbally and in writing. 4. Ability to work both independently and with other individuals. How to Apply: An application packet is required. Send: 1. Signed cover letter addressing the desired internship period(s) and position for which you wish to be considered. 2. An updated resume OR an SF-171/OF-612 (Applications for Federal Employment)(do not send both) with three references. Current telephone numbers must be included for employers and references. 3. Current college course transcript (official copy not necessary). 4. Written statements addressing the four Qualifications Requirements. Address packet to: Internship Coordinator Lake Umbagog NWR P.O. Box 240, Errol, NH 03579. Applications will be accepted until all positions are filled. Incomplete applications will not be considered. For additional information, mail or call ph(603) 482-3415; fx(603) 482-3308 Point of Contact: Jennifer Tietjen Inquiries may also be sent to fw5rw_lunwr@fws.gov. Web site: http://lakeumbagog.fws.gov Applications will not be accepted via email. ------------------------------ Date: Thu, 10 Apr 2003 11:10:44 -0500 From: "White, Todd" <tawhite@IASTATE.EDU> Subject: Rooting depth Dear Ecolog-L subscribers, I am trying to find information on the maximum potential rooting depth of several species commonly found in Iowa prairies. For the species that I do have information, I have loosely categorized them into three groups 1. < m (~3ft), 2. >1m but <3m (~10ft), 3. >3m. These are the species that I am interested in: Achillea millefolium L. (Yarrow) Ceanothus americanus L. (New Jersey tea) Chamaecrista fasciculata (Michx.) Greene (Partridge pea) Coreopsis palmata Nutt. (Tickseed) Desmodium canadense (L.) DC. (Showy tick trefoil) Eryngium yuccifolium Michx. (Rattlesnake master) Monarda fistulosa L. (Wild bergamot) Phlox pilosa L. (Prairie phlox) Potentilla simplex Michx. (Old-field cinquefoil) Pycnanthemum tenuifolium Schrad. (Slender mountain mint) Pycnanthemum verticillatum var. pilosum (Nutt.) Cooperrider (Hairy mountain mint) Rhus L. (Sumac spp) The information sources that have been helpful to date include: Books and papers by John E. Weaver Flora of the Great Plains Prairie Plants of the Midwest: Id and Ecology by RR Kirt Various internet sites If anyone knows of or has information (even anecdotal) on the rooting depth of these species it would be most helpful and appreciated. Regards Todd A. White Post-doctoral Research Scientist 1563 Agronomy Hall Iowa State University Ames, IA, 50011-1010 USA Ph +1 515 2947952 ------------------------------ Date: Thu, 10 Apr 2003 10:30:50 -0600 From: Lucia Malin <LUCIAMALIN@UTAH.GOV> Subject: Seeding timing question I am involved with a reclamation project in southeastern Utah. Elevation is about 6,000 feet. Precipitation is about 12 inches coming primarily in the fall and winter. We will be doing the work this May. Is there any advantage to delaying the seeding until fall? Because the sites are so remote, I don't want the contractor to have to go back for seeding. We are assuming that the seed will remain viable in the seed bank until fall when germination conditions should occur. Some of the federal land managers want a fall seeding. I think it could go either way, but if there isn't an advantage to fall, I want to seed in May. Any guidance out there? Lucia Malin Senior Reclamation Specialist Utah Abandoned Mine Program 801-538-5323 LUCIAMALIN@utah.gov ------------------------------ Date: Tue, 8 Apr 2003 12:55:33 -0700 From: Phil Nott <pnott@BIRDPOP.ORG> Subject: Avian demographic data on-line Avian demographic data now available on-line The Monitoring Avian Productivity and Survivorship (MAPS) Program was created by The Institute for Bird Populations in 1989 to assess and monitor the vital rates and population dynamics of over 120 species of North American landbirds in order to provide critical conservation and management information on their populations. The MAPS Program utilizes constant-effort mist netting and banding at a continent-wide network of monitoring stations staffed by both professional biologists and highly trained volunteers. The Institute for Bird Populations has just completed a project with the USGS National Biological Information Infrastructure's (NBII) Bird Conservation Node to make available some of the basic data generated by the MAPS program. These data include apparent survival rate estimates from Cormack-Jolly-Seber models, annual changes in the numbers of young and adults captured, indices of reproductive success, and breeding status lists for individual MAPS stations. The NBII/MAPS Avian Demographics Query Interface is found at www.birdpop.org/nbii/default.asp M. Philip Nott, Ph.D. Research Scientist The Institute for Bird Populations ------------------------------ Date: Thu, 10 Apr 2003 13:23:14 -0500 From: Bobby D Keeland <bob_keeland@USGS.GOV> Subject: Re: Seeding timing question Lucia, I'm not sure about the situation in Utah at 6,000 ft, but have some experience here in the southeast. It seems to me that if you seed in May it could rain enough for the seed to germinate and then die if it doesn't rain much again until fall. Also, the longer the seed are available, the more of them that will be eaten by herbivores. I would recommend waiting until fall, but someone with more local experience may prove me wrong. For anyone interested in replanting trees on old fields in the southeast, we have additional copies of our Guide to Bottomland Hardwood Restoration available. Bob Keeland, Ph.D. Research Forest Ecologist USGS, National Wetlands Research Center Lafayette, LA Lucia Malin <LUCIAMALIN@UTAH. To: ECOLOG-L@LISTSER .UMD.EDU GOV> cc: Sent by: Subject: Seeding timing ques ion "Ecological Society of America: grants, jobs, news" <ECOLOG-L@LISTSER V.UMD.EDU> 04/10/03 11:30 AM Please respond to Lucia Malin I am involved with a reclamation project in southeastern Utah. Elevation is about 6,000 feet. Precipitation is about 12 inches coming primarily in the fall and winter. We will be doing the work this May. Is there any advantage to delaying the seeding until fall? Because the sites are so remote, I don't want the contractor to have to go back for seeding. We are assuming that the seed will remain viable in the seed bank until fall when germination conditions should occur. Some of the federal land managers want a fall seeding. I think it could go either way, but if there isn't an advantage to fall, I want to seed in May. Any guidance out there? Lucia Malin Senior Reclamation Specialist Utah Abandoned Mine Program 801-538-5323 LUCIAMALIN@utah.gov ------------------------------ Date: Thu, 10 Apr 2003 12:40:03 -0700 From: David Thomson <dthomson@HARVEYECOLOGY.COM> Subject: a question on ecological economics I am sure that I have read posts on this topic before so I hope I am not off-base. I am interested to find any studies in the realm of ecological economics that address the various tradeoffs in energy use, polution, human impact, etc. between utilizing existing technology and buying into newer ones. Maybe an example would clarify: Let's say I own an older car. As we know that older car is not as efficient and is more polluting "to operate" than newer vehicles. However, what I don't know is for how long will I have to operate that newer vehicle in order for the difference in efficiency or pollution to "offset" the costs of producing the new vehicle. That newer vehicle required energy and raw materials for production. For example, it required steel to be mined and refined, rubber and plastics to be synthesized, as well as large number of other products - not to mention the energy to acquire, transport, refine, and shape those materials into the new vehicle. When does the energy and pollution savings overcome the amount utilized to create the new vehicle in the first place? David Thomson Restoration Ecologist H. T. Harvey & Associates 3150 Almaden Expressway, Suite 145 San Jose, CA 95118 (408) 448-9450 x410 (408) 448-9454 (fax) dthomson@harveyecology.com ------------------------------ Subject: ECOLOG-L Digest - 11 Apr 2003 to 12 Apr 2003 (#2003-99) There are 6 messages totalling 647 lines in this issue. Topics of the day: 1. News: US Rivers Being Depleted By Anthropogenic Demands 2. A complaint to journal editors everywhere (4) 3. Fw: Iron Link to CO2 Reductions Weakened ---------------------------------------------------------------------- Date: Sat, 12 Apr 2003 01:59:53 -0700 From: Ashwani Vasishth <vasishth@USC.EDU> Subject: News: US Rivers Being Depleted By Anthropogenic Demands ---------- Forwarded message ---------- Date: Fri, 11 Apr 2003 18:24:45 -0700 (PDT) To: Environmental Ecology News <envecolnews@yahoogroups.com> Subject: News: US Rivers Being Depleted By Anthropogenic Demands http://ens-news.com/ens/apr2003/2003-04-10-10.asp Water Demands Draining U.S. Rivers By J.R. Pegg WASHINGTON, DC, April 10, 2003 (ENS) - Many of America's rivers are suffering from severe water shortages, with drought and human water consumption placing some of these waterways in acute peril, warns a new report released today by American Rivers. The conservation organization's report, "America's Most Endangered Rivers of 2003," details 10 rivers that face immediate and severe danger, but paints a larger picture of a nation tumbling towards a possible water crisis. "America's seemingly insatiable demand for fresh water is nearing nature's limits," American Rivers President Rebecca Wodder told reporters at today's press conference. "And we have designed much of the human landscape to make the problem worse, not better." At the center of the concern is a simple fact - the United States uses more water per person than any other country with little regard for waste or cost. The U.S. average of 1,300 gallons per day is some 60 times the average for many developing countries, according to the World Water Council, with some 85 percent used to for irrigation. [Photograph omitted] The Ipswich River is being starved of water by excessive groundwater pumping and human consumption. (Photo courtesy American Rivers) U.S. irrigation habits, urban sprawl, increased groundwater pumping and loss of wetlands are endangering the nation's rivers and draining its fresh water supply, Wodder explained, and more often than not government policies are making things worse. Two federal government projects, one to drain 300 square miles of wetlands and another to scour more than 100 miles of river bottom, put Mississippi's Big Sunflower River at the top of this year's list. These U.S. Army Corps of Engineer flood control projects are poised to go forward this year, unless reviews by state officials or the U.S. Environmental Protection Agency (EPA) judge otherwise. "Unless the EPA stands up to political armtwisting," Wodder said, "the Corps of Engineers will drain and scrape the life out of the Big Sunflower River to help a small number of farms collect bigger subsidy checks from American taxpayers." [Photograph omitted] Americans love pristine rivers for relaxation and recreation, but the nation's water use choices are putting many rivers in danger. (Photo by Mark Lance courtesy American Rivers) The effects of federal agricultural policy and subsidies have had a severe impact on the Klamath River, which is the second cited by American Rivers. The Bush administration's decision to increase irrigation flows to farmers in the upper region of the river contributed to the deaths of some 33,000 salmon last September. This was the worst recorded fish kill in U.S. history. Balancing the water needs of competing interests in the Klamath River Basin is not easy, said Representative Mike Thompson, a California Democrat. But the Bush administration's policy, by pitting upstream farmers against conservationists and fishers, is an attempt "to shoehorn a political solution to a scientific problem," Thompson said at today's press conference. "The problem with the Klamath River is a uniquely local problem that is unfortunately exacerbated by this administration's policies," he said. [Photograph omitted] Low water levels contributed to a massive fish kill in the Klamath River last September. (Photo by Northcoast Environmental Center courtesy American Rivers) Thompson introduced legislation in the House today that would allocate $200 million to landowners and tribes throughout the Klamath Basin who participate in water conservation projects. It is designed to bring together stakeholders from the upper and lower basin, Thompson explained, to "eliminate competing interests and find feasible solutions." "The communities within the Klamath Basin cannot afford to wait any longer," he said. Severe water shortages earned the Ipswich River the number three slot on the list, but it is not agricultural policy that is causing the crisis in the Massachusetts river. It is excessive groundwater pumping and municipal water consumption that leave portions of the river dry each summer. The river often looks more like a dirt road, said Kerry Mackin, executive director of the Ipswich River Watershed Association. "We count more dead fish than living fish," Mackin said. The combination of excessive municipal water consumption and groundwater pumping are directly related and threaten water supplies across the nation, warned Robert Glennon, a law professor at the University of Arizona and author of the book "Water Follies: Groundwater Pumping and the Fate of America's Fresh Waters." [Photograph omitted] Low water levels at the Platte River could have a negative impact on migrating waterfowl, including the sandhill crane. (Photo courtesy U.S. National Park Service) The United States now pumps some 28 trillion gallons of groundwater every year, Glennon explained, with little regard for how this affects the hydrological cycle. "We are allowing limitless access to a finite resource," he said. "There is a disconnect between the law and science." Pumping groundwater, Glennon explained, reduces the natural flow of water into the nation's rivers and depletes a resource that took thousands of years to accumulate. But as demand for water increases, local and state entities are increasingly looking below ground for additional supply. This has created a direct threat to the Platte River, which is on the endangered list, and threatens to undermine an agreement to secure adequate flows in the Platte River and to protect its adjacent wetlands. The Platte River, which runs through Wyoming, Colorado and Nebraska, is considered by conservationists to be the most important stopover for migratory birds in the nation's heartland. Excessive diversion and consumption are also responsible for putting the Rio Grande on this year's list, Wodder explained, and water flow issues also led the organization to put Colorado's Gunnison River on its list. In part because of population growth, the nation's municipal water consumption is the fastest growing sector of U.S. water use, in particular from low density sprawl development. This is a serious concern for the Mattaponi River, which makes the endangered list because it is threatened by a planned reservoir that would provide water for the sprawling cities of Virginia's Tidewater region. [Photograph omitted] Virginia's Mattaponi River is considered one of the most pristine coastal river systems on the eastern seaboard. (Photo by G. Warren Mountacastle, Jr. courtesy American Rivers) "Healthy watersheds capture and store water for human and natural needs, but sprawl development creates landscapes that shed water like a raincoat," Wodder said. "Water rushing down storm drains when it rains is water that will not come up from your well when it is sunny." Wodder also warned that the Bush administration's decision to revise the scope of the Clean Water Act's protection for wetlands could add to the long list of threats to the nation's rivers. Conservationists believe the reinterpretation of the law by the administration effectively removed protection for as much as 20 percent of the wetlands in the lower 48 states. "Draining, filling or paving over wetlands and small streams sets off a chain reaction that eventually reduces the water available in river for people and wildlife," Wodder explained. "As wetlands are lost, flash floods increase but less rainfall soaks into the ground. As groundwater levels fall, springs dry up and stream flows drop." U.S. Representative James Oberstar, a Minnesota Democrat, told reporters at the press conference that he supports a legislative effort to reverse the Supreme Court decision that the Bush administration has used to justify its narrow reinterpretation of what constitutes a protected wetland under the Clean Water Act. "The Supreme Court decision is undermining a 30 year effort to improve America's waterways," Oberstar said. "We have to get back on track to what the Clean Water Act intended." The other rivers on the list are Colorado's Gunnison River, which is burdened by unnatural water flows, along with the Snake River and Georgia's Tallapoosa River, which are both threatened by impacts from dams, and the Trinity River in Texas, which could be severely affected by planned flood control and floodplain projects. The water issues that are affecting America's rivers will only get more serious, said Glennon, and will require strong leadership at the local, state and federal levels of government. "This is a tragedy of the commons," he said. "We need to start to recognize the economic value of water." To access a copy of the report, see www.americanrivers.org * * * Copyright Environment News Service (ENS) 2003. All Rights Reserved. ========== ** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is distributed without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes. ** To unsubscribe from this group, send an email to: envecolnews-unsubscribe@yahoogroups.com To subscribe to this group, send an email to: envecolnews-subscribe@yahoogro ps.com To manage your settings, go to: http://groups.yahoo.com/group/envecolnews/ Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ ------------------------------ Date: Fri, 11 Apr 2003 22:34:49 -0700 From: Patrick Foley <patfoley@CSUS.EDU> Subject: Re: A complaint to journal editors everywhere Deborah, As both a field biologist and a theorist, I know where I would rather spend my time. But even though it took years to develop my mathematical and computer skills (and lots of boring hours at the keyboard), when I publish a model, you get the full use of the thing, and can use it in your next paper without having to beg me for it. And if you want a copy of some simulation code, it is also available for free. If you don't think theory is of any use, this will not move you. But most empirical data is of limited use also --- unless it can be compared and contrasted with lots of related data! Seriously, it is clear that researchers should get to use their research. But if was developed with public money, shouldn't it fall legally under the freedom of information act? And shouldn't it, in any case, be open to inspection? I went into science with the naive notion that, with few exceptions, science was an open source, open content sort of project. Didn't most of us? Patrick Foley patfoley@csus.edu Layton, Deborah wrote: >I would also submit that many scientists, who spend a lot of time, energ , >sweat and skin out in the field may be somewhat reluctant to share data ith >those who like to sit in air-conditioned offices and build models based n >data that others have obtained. It may not be a very progressive way to >think, but I think that this could be part of the reason... > >-----Original Message----- >From: Tim Nuttle [mailto:Tim.Nuttle@UNI-JENA.DE] >Sent: Friday, April 11, 2003 1:35 PM >To: ECOLOG-L@LISTSERV.UMD.EDU >Subject: Re: A complaint to journal editors everywhere > > >Ecology and other journals published by ESA provide this type of service in >their online repository "Ecological Archives". There are such things as AS >code, raw data files, and equation derivations, that take up a lot of sp ce >in print but are potentially useful for others. There is also the >opportunity to publish "data papers" that allow dissemination of large d ta >sets without synthesis or testing theories (although currently there is nly >one on the website). >The website is: >http://www.esapubs.org/esapubs/archive/archive.htm > >Tim Nuttle >Institute of Ecology >Friedrich Schiller University >Dornburger Strasse 159 >D-07743 Jena >Germany > >----- Original Message ----- >From: "Dave Whitacre" <dwhitacre@peregrinefund.org> >To: <ECOLOG-L@LISTSERV.UMD.EDU> >Sent: Friday, April 11, 2003 6:37 PM >Subject: A complaint to journal editors everywhere > > > > >>At the moment, I am reading many papers that examine life history = >>correlates of body size. I have noticed something very frustrating o = >>me, which probably impedes the march of science, and that is: the ra ity = >>with which raw data are published. >> >>Thus, we have the specter of earlier investigators having compiled = >>hundreds or thousands of data points, by laborious combing of the = >>literature and extracting data from museum skins or tags (in the pre ent = >>instance). >> >>In many cases, later workers revisit the same topics, using newer, = >>better statistical methods, and/or partly different (often enlarged) = >>data sets. In some cases, workers are unable to reconstruct what dat = >>were included in the initial studies. In the case of the truly massi e = >>earlier studies, the probability of someone reconstructing the same ata = >>set on their own is quite small, given one's limited time and other >>constraints. >> >>Sometimes researchers include a comment "Data available upon request " = >>These data are NOT always available upon request--at least, not afte = >>the passage of a few years. >> >>Perhaps ideally, we would all add such data to a publicly available >>on-line data bank--does such exist?=20 >> >>At any rate, I believe that our science would progress more rapidly- and = >>I, for one, would have more fun--if raw data were more often publish d = >>along with journal articles.=20 >> >>Perhaps this could be assisted by use of a minute font size for data = >>appendices. Or perhaps (radical notion) a CD with raw data for the = >>entire journal issue could be included inside the back cover. >> >>David Whitacre >>The Peregrine Fund >>5668 West Flying Hawk Lane >>Boise, Idaho 83709 >>(208) 362-3716 >> >> >> > > > ------------------------------ Date: Sat, 12 Apr 2003 10:13:23 -0400 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: Fw: Iron Link to CO2 Reductions Weakened Iron Link to CO2 Reductions Weakened WOODS HOLE, Massachusetts, April 10, 2003 (ENS) - Scientists had thought fertilizing the ocean with iron might be a good way to reduce atmospheric carbon dioxide, but now they are not so certain. A new study, published in "Science" magazine, does not completely give up on the idea, but suggests far greater understanding is still needed. "The experiments enabled us to make an initial determination about the amount of iron that would be required and the size of the area to be fertilized," said study coauthor Ken Buesseler of the Woods Hole Oceanographic Institution. "Based on the studies to date, the amount of iron needed and area of ocean that would be impacted is too large to support the commercial application of iron to the ocean as a solution to our greenhouse gas problem," he explained. The idea of fertilizing the oceans with iron gathered momentum in the 1980s and there remains some commercial interest in the concept. Plankton take up carbon in surface waters during photosynthesis. Other animals feed on this bloom, and the carbon from the plankton is mixed with the waste of these animals and eventually settles on the ocean floor. Additional iron increases plankton production, so in theory more carbon would be removed. In the experiments observed by Buesseler and collaborator Philip Boyd of the University of Otago in New Zealand there was limited evidence that the particles carried large quantities of carbon to the deep ocean. The authors raise concerns over the space and time scales needed for commercial applications and the inefficiency of this process. "It may not be an inexpensive or practical option if what we have seen to date is true in further experiments on larger scales over longer time spans," Buesseler said. "The oceans are already naturally taking up human-produced carbon dioxide, so the changes to the system are already underway," he said. "We need to first ask will it work and then what are the environmental consequences?" * * * http://ens-news.com/ens/apr2003/2003-04-10-09.asp#anchor8 ------------------------------ Date: Sat, 12 Apr 2003 14:48:22 -0400 From: Elizabeth Hane <ehane@ZOO.UVM.EDU> Subject: Re: A complaint to journal editors everywhere Long Term Ecological Research (LTER) Sites frequently put raw data up on the web for use by other scientists or as a teaching tool. Rules and guidelines about the use of this data varies by site and by the researcher who collected the data, but generally is made available after the original researcher has published some kind of summary paper about it. Information about the sites and what data is available can be found at: http://lternet.unm.edu/ Of course, this probably won't help you with your life history studies, since the data is generally at the community and ecosystem level, but it might be of interest to others. Cheers, Elizabeth Hane At 10:37 AM 4/11/03 -0600, Dave Whitacre wrote: >At the moment, I am reading many papers that examine life history = >correlates of body size. I have noticed something very frustrating to = >me, which probably impedes the march of science, and that is: the rarity = >with which raw data are published. > >Thus, we have the specter of earlier investigators having compiled = >hundreds or thousands of data points, by laborious combing of the = >literature and extracting data from museum skins or tags (in the present = >instance). > >In many cases, later workers revisit the same topics, using newer, = >better statistical methods, and/or partly different (often enlarged) = >data sets. In some cases, workers are unable to reconstruct what data = >were included in the initial studies. In the case of the truly massive = >earlier studies, the probability of someone reconstructing the same data = >set on their own is quite small, given one's limited time and other = >constraints. > >Sometimes researchers include a comment "Data available upon request." = >These data are NOT always available upon request--at least, not after = >the passage of a few years. > >Perhaps ideally, we would all add such data to a publicly available = >on-line data bank--does such exist?=20 > >At any rate, I believe that our science would progress more rapidly--and = >I, for one, would have more fun--if raw data were more often published = >along with journal articles.=20 > >Perhaps this could be assisted by use of a minute font size for data = >appendices. Or perhaps (radical notion) a CD with raw data for the = >entire journal issue could be included inside the back cover. > >David Whitacre >The Peregrine Fund >5668 West Flying Hawk Lane >Boise, Idaho 83709 >(208) 362-3716 ------------------------------ Date: Sat, 12 Apr 2003 17:43:06 -0600 From: James Haefner <jhaefner@BIOLOGY.USU.EDU> Subject: Re: A complaint to journal editors everywhere The issues and concerns of publishing data is unbelievably complex, involvin database theory, searching algorithms, and ethics. There are a number of gr ups working on the problems. Here are some resources for further study: ECOLOGICAL DATABASE ISSUES > > LTER databases: they've done quite a lot 1. Baker et al. 2000. Evolution of > a multisite network information ssytem: the LTER informaiton managemen > paradigm. Bioscience 50(11):963-978. (ejournal) 2. W.T. Michener and J.W. Brunt (eds). 2000. Ecological data, management and processing .Blackwell Science. 3. Shortgrass LTER database intro: http://sgs.cnr.colostate.edu/Data/DataLibrary.htm 4. LTER Data Table of Content description http://lternet.edu/DTOC/ 5. Try a google search on "LTER database" to see the webpages for some of th LTER sites. > > NCEAS and others are developing an Ecological Metadata Language (EML) hrough > the Knowledge Network for Biocomplexity (KNB): From their website: The > Knowledge Network for Biocomplexity (KNB) is a national network intend d to > facilitate ecological and environmental research on biocomplexity. It nables > the efficient discovery, access, interpretation, integration, and anal sis of > complex ecological data from a highly distributed set of field station , > laboratories, research sites, and individual researchers. > > http://knb.ecoinformatics.org/ specifically, they offer some software: http://knb.ecoinformatics.org/software/ esp. checkout Morpho and EML > > A broader description of what KNB is about is at: > http://knb.ecoinformatics.org/informatics SEARCHING WEB-BASED INFORMATION: the Semantic Web: The next big thing after the World Wide Web 1. T. Berners-Lee, J. Hendler and O. Lassila. 2001. The semantic web. Scient fic American 284(5):34-43. 2. J. Hendler. 2003. Science and the Semantic Web. Science 299:520-521 3. Science on the semantic web (SWS) workshop Oct 2002: http://cimic.rutgers.edu/semantic (good powerpoint tutorials on these new ideas) ETHICS of PUBLISHING DATA The UPSIDE project: 1. E. Marshall. 2003. The UPSIDE of good behavior: make your data freely available. Science. 299:990. 2. Sharing publication-related data and materials: responsibilities of authorship in the life sciences. http:books.nap.edu/books/0309088593/html/R1.html#pagetop -- James W. Haefner Email: jhaefner@biology.usu.edu Dept Biology/Ecology Center Voice: 435-797-3553 Utah State University FAX: 435-797-1575 Logan, UT 84322-5305 ------------------------------ Date: Sat, 12 Apr 2003 12:18:56 +0100 From: Nick Newton-Fisher <newtonfisher@BUDONGO.ORG> Subject: Re: A complaint to journal editors everywhere The realities of publish-or-perish, together with highly competitive grant application process are diametrically opposed to the needs in e.g. conservation biology, for sharing of large datasets. If we want a more collaborative research effort (which seems to be the way most researchers deal with each other face-to-face) then something needs to be done about the levels of competition. If people hoard data, it may be because they feel they will lose out if someone else makes use of it. Any kind of eco-bank would need to hedged with agreements regarding authorship, and even grant applications, for any future analysis of the data. Also, detailed methdology would need to be recorded along with the 'raw' data, as this information would be critical for future analysis - particularly if datasets were to be combined or compared. Nick Newton-Fisher On 11 Apr 2003 at 15:57, Layton, Deborah wrote: > I would also submit that many scientists, who spend a lot of time, > energy, sweat and skin out in the field may be somewhat reluctant to > share data with those who like to sit in air-conditioned offices and > build models based on data that others have obtained. It may not be a > very progressive way to think, but I think that this could be part of > the reason... > > -----Original Message----- > From: Tim Nuttle [mailto:Tim.Nuttle@UNI-JENA.DE] > Sent: Friday, April 11, 2003 1:35 PM > To: ECOLOG-L@LISTSERV.UMD.EDU > Subject: Re: A complaint to journal editors everywhere > > > Ecology and other journals published by ESA provide this type of > service in their online repository "Ecological Archives". There are > such things as SAS code, raw data files, and equation derivations, > that take up a lot of space in print but are potentially useful for > others. There is also the opportunity to publish "data papers" that > allow dissemination of large data sets without synthesis or testing > theories (although currently there is only one on the website). The > website is: http://www.esapubs.org/esapubs/archive/archive.htm > > Tim Nuttle > Institute of Ecology > Friedrich Schiller University > Dornburger Strasse 159 > D-07743 Jena > Germany > > ----- Original Message ----- > From: "Dave Whitacre" <dwhitacre@peregrinefund.org> > To: <ECOLOG-L@LISTSERV.UMD.EDU> > Sent: Friday, April 11, 2003 6:37 PM > Subject: A complaint to journal editors everywhere > > > > At the moment, I am reading many papers that examine life history > > correlates of body size. I have noticed something very frustratin > > to = me, which probably impedes the march of science, and that is: > > the rarity = with which raw data are published. > > > > Thus, we have the specter of earlier investigators having compiled = > > hundreds or thousands of data points, by laborious combing of the > > literature and extracting data from museum skins or tags (in the > > present = instance). > > > > In many cases, later workers revisit the same topics, using newer, = > > better statistical methods, and/or partly different (often enlarge ) > > = data sets. In some cases, workers are unable to reconstruct what > > data = were included in the initial studies. In the case of the > > truly massive = earlier studies, the probability of someone > > reconstructing the same data = set on their own is quite small, > > given one's limited time and other = constraints. > > > > Sometimes researchers include a comment "Data available upon > > request." = These data are NOT always available upon request--at > > least, not after = the passage of a few years. > > > > Perhaps ideally, we would all add such data to a publicly availabl > > = on-line data bank--does such exist?=20 > > > > At any rate, I believe that our science would progress more > > rapidly--and = I, for one, would have more fun--if raw data were > > more often published = along with journal articles.=20 > > > > Perhaps this could be assisted by use of a minute font size for da a > > = appendices. Or perhaps (radical notion) a CD with raw data for t e > > = entire journal issue could be included inside the back cover. > > > > David Whitacre > > The Peregrine Fund > > 5668 West Flying Hawk Lane > > Boise, Idaho 83709 > > (208) 362-3716 > > > ---------------------------------------------------- Dr. N.E. Newton-Fisher tel: +44 7939 025 721 web: www.budongo.org/nen1000/ email: newtonfisher@budongo.org ----------------------------------------------------- ------------------------------ Subject: ECOLOG-L Digest - 12 Apr 2003 to 13 Apr 2003 (#2003-100) There are 5 messages totalling 281 lines in this issue. Topics of the day: 1. Clean Water Act: ANPRM Public comment ends 16 April 2003 2. Nicotiana information 3. A complaint to journal editors everywhere 4. GIS is the Peruvian Amazon - call for volunteers 5. Windows run version of stat software ---------------------------------------------------------------------- Date: Sun, 13 Apr 2003 15:30:37 -0400 From: Parmeliamm@AOL.COM Subject: Clean Water Act: ANPRM Public comment ends 16 April 2003 I donâ^À^Ùt think itâ^À^Ùs been said on the listserv that EPA now has a more public forum for public commenting they call the Docket (www.epa.gov/edocket . Regulations or proposed regulations are announced in the Federal Register www.epa.gov/fedrgstr/), but the Docket allows public comments to be posted, as well as, important documents associated with the issue, i.e., further rea ing. The â^À^Üadvance notice of proposed rulemakingâ^À^Ý (ANPRM) for the Clean Wa er Act, in response to the Supreme Court case, Solid Waste Agency of Norther Cook County v. U.S. Army Corps of Engineers, 531 U.S. 159 (2001) (SWANNCC), asks several questions that many, if not everyone, on this listserv could co tribute: 1) Whether and, if so, under what circumstances, the factors listed in 33 C R 328.3 (a)(3)(i)-(iii)â^À¦ or any other factors provide a basis for determi ing CWA jurisdiction over isolated, intrastate, non-navigable waters? 2) Whether the regulations should define â^À^Üisolated waters,â^À^Ý and if o, what factors should be considered in determining whether a water is or is not isolated for jurisdictional purposes? They also â^À^Üinvite your views as to whether any other revisions are neede to the existing regulations on which waters are jurisdictional under the CW .â^À^Ý To translate the above out of regulation-ese: Should, and if so, how should isolated wetlands be defined? Should, and if so, how should isolated etlands be regulated by the CWA? The Docket number for this public comment is: OW-2002-0050. You can search or it from page: www.epa.gov/edocket. Comments, including scientific method logies and data, are requested and welcome. In just skimming the Docket, there are many comments to the effect: â^À^ÜIso ated wetlands should be regulatedâ^À^Ý--without much depth or explanation. elp shape environmental policy and make your scientific contribution! -melissa ------------------------------ Date: Sun, 13 Apr 2003 15:32:05 -0400 From: "Lynn S. Adler" <lsadler@VT.EDU> Subject: Nicotiana information Hello all, I am trying to choose a Nicotiana species in the US for a new research direction. I am hoping people might be able to help with answers to the following questions about US Nicotiana: First of all, has anyone has seen naturalized populations of Nicotiana alata in the US? My other preferred species are N. trigonophylla (obtusifolia), N. repanda or N. clevelandii, but I am open to other species as well: 1. What herbivores/pollinators have you observed in the field? 2. Where specifically have you seen the plant growing? 3. Is the plant self-incompatible and/or pollen-limited? Thank you for your help. Please email responses directly to me. I can compile responses and send them to anyone who is interested. Sincerely, Lynn Adler ********************************************************** Lynn S. Adler Dept. of Biology 2119 Derring Hall Virginia Tech Blacksburg, VA 24061 (tel) 540-231-8946 (fax) 540-231-9307 (email) lsadler@vt.edu *** From March 7 till April 17 I will be in Athens, Georgia. Phone: 706-543-8084. Email: lsadler@vt.edu ------------------------------ Date: Sun, 13 Apr 2003 18:59:55 -0400 From: Jane Bain <jlb40@CORNELL.EDU> Subject: Re: A complaint to journal editors everywhere I just want to make a brief correction to Tim Nuttle's statement below that our site has only one data paper. "Ecological Archives" currently has four data papers posted (3 in year 2000) and a couple more in the review process right now. We strongly encourage data paper submissions.. abstracts of the data papers are printed in the journal Ecology. As Tim has pointed out, instructions and examples can be found at: http://www.esapubs.org/archive Jane Bain Data Archives Manager/Features Editor Ecolgical Society of America Publications Office 118 Prospect Street, Suite 212 Ithaca, NY 14850 jlb40@cornell.edu http://www.esapubs.org/archive On Saturday, April 12, 2003, at 12:00 AM, Automatic digest processor wrote: > Date: Fri, 11 Apr 2003 19:35:11 +0200 > From: Tim Nuttle <Tim.Nuttle@UNI-JENA.DE> > Subject: Re: A complaint to journal editors everywhere > > Ecology and other journals published by ESA provide this type of > service in > their online repository "Ecological Archives". There are such things > as SAS > code, raw data files, and equation derivations, that take up a lot of > space > in print but are potentially useful for others. There is also the > opportunity to publish "data papers" that allow dissemination of large > data > sets without synthesis or testing theories (although currently there > is only > one on the website). > The website is: > http://www.esapubs.org/esapubs/archive/archive.htm > > Tim Nuttle > Institute of Ecology > Friedrich Schiller University > Dornburger Strasse 159 > D-07743 Jena > Germany > ------------------------------ Date: Sun, 13 Apr 2003 16:43:35 -0400 From: chris_kirkby@YAHOO.COM Subject: GIS is the Peruvian Amazon - call for volunteers GIS in the Peruvian Amazon Are you familiar with GIS and satellite image analysis using ArcInfo, ArcView or similar? Can you use a GPS receiver? Are you interested in applying this knowledge to help monitor the most biodiverse rainforest on the Planet? Can you handle working in temperatures of 300C and 90% humidity? Can you handle camping in tropical swamps? Can you learn a few words of Spanish fast? Can you pay your own way? If the answer is YES then read on... The Tambopata Reserve Society (TReeS), a non-profit organisation and UK Charity (No. 298054) that works towards biodiversity conservation and appropriate natural resource management in the Peruvian Amazon, is searching for a Masters student interested in a ^Óplacement^Ô opportunity fo this summer as a leading assistant on a GIS study related to the Manu Biosphere Reserve Monitoring Project. In the following web site you can find information about the Placement Supervisor as well as maps of Madre de Dios and Manu and photos of the region^Òs flora and fauna, etc. (www.geocities.com/chris_kirkby). TERMS AND CONDITIONS The Placement student will work under the guidance of a Placement Supervisor (Chris Kirkby) and will be a volunteer of TReeS-Peru. Chris Kirkby is one of the in-country co-ordinators of TReeS-Peru, which is based out of the town of Puerto Maldonado the capital of the Department of Madre de Dios, southeastern Peru. The TReeS-UK arm is co-ordinated primarily by John Forrest (john.manytrees@virgin.net) and Dr. Helen Newing (h.s.newing@ukc.ac.uk) of the Durrell Institute for Conservation and Ecology (DICE). The Placement period: This will begin in Puerto Maldonado on or around 10th June 2003 and will culminate on or around 10th September 2003. At this time the placement student will be required to present a preliminary report (on CD). The final report should be presented (on CD) around 10th October 2003 at the latest, preferably before. The placement will be based primarily in the town of Puerto Maldonado, although at least one 2-3 week trip will be made to the Manu area for familiarisation and basic ground-truthing purposes. At least 1 week will also be spent in the Andean city of Cusco. The placement student must be prepared to work independently for a time as the Placement Supervisor will be travelling and out of contact during 5 weeks of the placement period. Equipment and Insurance: The succesful candidate should bring the following items with them: 1 health insurance certificate valid for rainforest environments; 1 tent (all weather, as temp. and precip. will vary considerably); 1 sleeping bag (to ^Ö7 Deg. C if possible); 1 pair wellington / rubber boots; 1 pair good walking shoes; 1 colourful anorak or rain poncho; 1 sun hat; 1 woolly hat; Numerous sets of clothing for all weathers (0-30 Deg C, dry and wet); Powerful flashlight (3 D cell Maglite for instance); 10 Blank CDs (in order to store and access GIS information); *1 GPS (preferably a Garmin 12 XL) with external antenna; *1 camera (digital if possible); *1 binoculars; *Own laptop computer, with sufficient RAM and Hard-disk memory to run ArcInfo and ArcView and to store and manipulate large satellite images. Preferably with these two programs and others preinstalled if possible. Note: electricity supply in Peru is 220 Volts, and household sockets are of the 2 round or flat pins type; *If you^Òre interested in observing mammals or birds, purchase the following two books: A field guide to Neotropical rainforest mammals (L. Emmons); The Birds of Colombia (Hilty and Brown). *Not compulsory but highly recommended. Costs: The Placement Supervisor will cover 100% accommodation costs in Cusco and Manu. A one-off fee of approx. USD 150 will cover accommodation costs in the TReeS-Peru office in Puerto Maldonado. The Placement Supervisor will cover 100% transport costs from Puerto Maldonado to Manu (rtn). Food and international/internal flight costs must be covered by the student: USD 5.00 a day for food (x 90 days = USD 450.00). International flights UK-Lima (rtn) cost approx. USD 800.00 Internal flights Lima-Puerto Maldonado (rtn) cost approx. USD 150.00 So, if placement is 90 days long expect to spend a minimum of USD 1,550.00 Certificate: On successful completion of the Placement, the student will receive a certificate or letter of achievement from TReeS-Peru. In addition, the Placement Supervisor will also write a report on the work undertaken by the student. Logistics: Lima, Cusco and Puerto Maldonado are connected via at least 2 daily flights (Boeing jet aircraft) serviced by the following 3 airlines: Lan Peru, Aerocontinente, and Tans. The Manu Biosphere Reserve and Manu National Park are accessed from the city of Cusco via road and subsequently by river transport. Travelling opportunities: There will be ample opportunity to travel around the Tambopata area and to witness how local people use the rainforest and what this exotic habitat has to offer in the way of flora and fauna. If the placement objectives are reached ahead of time there would also be the opportunity for the student to do some extra travelling around Peru as he/she sees fit. The successful candidate is encouraged to become a member of TReeS (USD 15.00), by contacting John Forrest (john.manytrees@virgin.net), and should subsequently access the TReeS Library in London for reference material prior to travel to Peru. Application Procedure: Please send by email (preferably) a covering letter, CV, and email address of your university professor to: chris_kirkby@yahoo.com For more information please contact: CHRIS KIRKBY (MRes.) TReeS-Peru, Jiron Lambayeque 488, PO Box 28, Puerto Maldonado, Madre de Dios, PERU. Tel: +51-(0)82-571827 / 572788. Email: chris_kirkby@yahoo .com www.geocities.com/treesweb www.geocities.com/chris_kirkby ------------------------------ Date: Sun, 13 Apr 2003 17:16:24 -0700 From: Paul Johnson <p.johnson@PRODIGY.NET> Subject: Windows run version of stat software Hi, Several have asked if I had a Windows run version of the statistical software I have on CD-ROM (previously ~50% of the programs were SAS macros). The answer is yes (just finished). If interested please check http://pages.prodigy.net/johnsonp12/biostat.html (a comments link can be found through the web-link) Paul http://www.biostatsoftware.com ------------------------------ Subject: ECOLOG-L Digest - 14 Apr 2003 to 15 Apr 2003 (#2003-102) There are 10 messages totalling 505 lines in this issue. Topics of the day: 1. Pentagon and environment 2. Students! Bird/Owl/Herp jobs @ Lake Tahoe 3. Wonderful Sierra Summer Bird Job! 4. MS Graduate Assistant 5. Remote Sensing and Biostatistician Position Announcements 6. Field Tech Needed for Least Tern Project 7. Graduate Position Announcement (M.S.) 8. Job: Aquatic ecologist/chemist; Bowdoin College, 3-yr position 9. database on number of species in ecosystem and number of individuals of each specie? 10. New issue of Journal of Aquaculture ---------------------------------------------------------------------- Date: Tue, 15 Apr 2003 10:28:34 -0400 From: David Inouye <inouye@umd.edu> Subject: Pentagon and environment http://ens-news.com/ens/apr2003/2003-04-11-09.asp Pentagon's Environmentalism Under Fire WASHINGTON, DC, April 11, 2003 (ENS) - A new survey finds some one third of natural and cultural resource specialists at military facilities have been directed to overlook or circumvent resource laws. A representative with the Public Employees for Environmental Responsibility (PEER) told a House subcommittee of the survey results at a hearing Thursday and said that civilian specialists who report environmental problems on military bases risk the loss of their careers. PEER is a national alliance of local, state and federal resource professionals. "Environmental management in Defense agencies is essentially voluntary," said Dan Meyer, general counsel to PEER. "Unless some teeth are put into the system, military standards are not appropriate replacements for civilian natural resource management laws," said Meyer, a former Naval gunnery officer and veteran of the first Gulf War. Resource specialists at military facilities constitute the biggest source of whistleblower complaints at PEER, an employee protection organization, accounting for one third of PEER's personnel cases, Meyer told the House panel. Officers in charge of natural and cultural resource programs at military bases frequently lack training, have no career incentives for environmental compliance and are often hostile to the civilian staff who raise environmental issues, according to PEER. Meyer testified at a hearing held by the House Resources Subcommittee on Fisheries, Conservation, Wildlife and Oceans. The committee is reviewing the reauthorization of the Sikes Act, which is the basic law governing military conservation. The issue of conservation on military facilities is part of larger debate surround military readiness and the environment. The Bush administration is seeking to exempt the Department of Defense from five major federal environmental laws governing hazardous waste, clean air, mammal protection and endangered species. They believe these laws are compromisining military readiness. The proposal asks that the Sikes Act be used instead of the Endangered Species Act, a move that environmentalists believe would strip away important protections for military bases and training facilities across the country. * * * *** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is distributed, without profit, for research and educational purposes only. *** ------------------------------ Date: Tue, 15 Apr 2003 08:41:28 -0700 From: Kristian K McIntyre <kkmcintyre@FS.FED.US> Subject: Students! Bird/Owl/Herp jobs @ Lake Tahoe My apologies for cross-postings. Students are encouraged to apply ASAP!!!! Beautiful Lake Tahoe USDA Forest Service summer 2003 Bird/Owl/Herp survey job opportunities The Lake Tahoe Basin Management Unit (LTBMU) has openings for wildlife biologists to survey birds, owls, or herps throughout the entire Lake Tahoe Basin during the summer of 2003. LTBMU is looking for self-motivated individuals with bird point count (know western birds by sight and sound), owl survey, or herp survey experience to join our multi-species project in a beautiful outdoor environment. Duties will vary with each position but all will require; hiking over difficult terrain to remote sites, backpacking/camping, carrying heavy equipment loads, operation of four-wheel drive vehicles off-road, the ability to work well alone and with others, occasionally work long field days and long field weeks, navigate effectively across terrain with map/compass and GPS unit, be organized and accountable for all data collected, and be willing to help out when needed with other aspects of the projects as well as computer data entry. You may be qualified for any of these crews: Song-bird point count/spot-mapping crew (4-5 positions open): Perform early morning point counts and/or spot-mapping (all species); broadcast surveys for accipiters; may be required to assist in nest-searching and/or habitat surveys. Experience with western bird identification by sight and song required. Please list all qualifications explicitly (coursework, volunteer projects, work experience, and/or self-taught birding knowledge). Reptile and amphibian crew (1-2 positions): Perform surveys of aquatic habitats within LTBMU for reptiles and amphibians. Duties will also include aquatic and terrestrial habitat surveys. Experience in identification and handling of reptiles and amphibians is required and knowledge of vertebrate sign is preferred. Owl crew (1-2 positions): Perform broadcast surveys for all species owls occurring in the Lake Tahoe Basin, including California spotted owl. Proficiency at orienteering, identification of owl species with limited audio and/or visual cues, and the ability to work day and/or night hours is required. Pay: $11.24 to $15.58 per hour, DOE Job Duration: Apr/May 2003 to Aug/Sept 2003 Housing: Low cost barracks style (shared) housing may be available for all personnel. HOW TO APPLY For currently enrolled undergrad/graduate students, (you must not have graduated by the summer) please submit the following to qualify for either GS-5 and GS-7 positions : 1) OF-612 Application Form (found on website: www.opm.gov/forms, select optional forms and then select OF612 2) Copy of college transcript (does not have to be official copy) 3) Proof of enrollment at college or university (e.g., copy of registration or letter from admissions) Students send application materials to: USDA Forest Service/ Human Resources Attn: Julie Roth or Kristian McIntyre 870 Emerald Bay Rd. Suite 1 South Lake Tahoe, CA 96150 You may also email applications to either: Julie Roth (jroth@fs.fed.us) or Kristian McIntyre (kkmcintyre@fs.fed.us) Wildlife Biologists 530-573-2628 Students are encouraged to apply ASAP. If you have any questions about these positions or how to apply, please contact either of us at the email/phone # listed above. >>>>>>>>>>>>>>>>> Kristian K. McIntyre Wildlife Biologist US Forest Service Pacific Southwest Research Station Mailing Address: Lake Tahoe Basin Management Unit 870 Emerald Bay Road, Suite 1 South Lake Tahoe, CA 96150 (530) 573-2628 office (530) 545-9714 cell kkmcintyre@fs.fed.us <<<<<<<<<<<<<<<<<< ------------------------------ Date: Tue, 15 Apr 2003 12:52:43 -0400 From: Mark Reynolds <mreynolds@TNC.ORG> Subject: Wonderful Sierra Summer Bird Job! Assistants Needed for a study of bird communities in mountain meadows of the SIERRA NEVADA NEAR TRUCKEE, CALIFORNIA. 15 May ^Ö 1 August 2003. Salary includes housing and a monthly stipend ranging from $1000-$1500 depending upon experience. Duties will censuses (point counts), demographic monitoring (nest monitoring and/or constant effort mist netting), habitat assessment, and data entry. The successful applicant will have: 1) proficiency in identification of western birds in the field, 2) prior bird- banding and/or nest-finding experience, and 3) the motivation and willingness to spend long hours in the field under uncomfortable conditions. Preference in hiring will be given to applicants who express a genuine interest in pursuing a program of graduate study in some area of field biology. Interested candidates should send a cover letter describing the applicant^Òs qualifications, a copy of curriculum vitae, and contact information for three references to: Dr. Mark D. Reynolds, The Nature Conservancy, 201 Mission Street, 4th Floor, San Francisco, CA 94105 or mreynolds@tnc.org. ------------------------------ Date: Tue, 15 Apr 2003 11:23:18 -0500 From: "Liechty Dr. Hal" <liechty@UAMONT.EDU> Subject: MS Graduate Assistant M.S. Graduate Assistantship in Forest Ecology/Soils The School of Forest Resources, University of Arkansas at Monticello is seeking an individual to fill a M.S. Graduate Assistantship beginning in the fall of 2003. The assistantship is half time, has a two year duration, and carries a stipend of $12,000 per year plus fees and tuition. The project associated with this assistantship is evaluating the environmental impacts of forest fertilization and herbicide use on soil processes and water quality as well as the effect of these practices on loblolly pine productivity. Mid-rotation fertilization and vegetation control are silvicultural activities that are commonly used in intensively managed loblolly pine forests. It is poorly understood to what degree a combination of these practices alters stand growth, important soil processes such as nitrogen mineralization, or water quality. Research will occur at a number of field sites in the Gulf Coastal Plain of Arkansas. The individual chosen for this assistantship will be involved in all phases of the project and work closely with forest industry liaisons. For additional information or to apply contact Dr. Hal O. Liechty, School of Forest Resources-UAM, P.O. Box 3468, Monticello AR 71656. Phone:870-460-1452 E-Mail:Liechty@uamont.edu. Applications will be received through May 7. Mor information concerning the School of Forest Resources is available at the following web site (http://www.afrc.uamont.edu/sfr/index.htm ) ------------------------------ Date: Tue, 15 Apr 2003 12:05:15 -0600 From: Kerry Halligan <halligan@YELLOWSTONERESEARCH.ORG> Subject: Remote Sensing and Biostatistician Position Announcements Please distribute these position announcements to all interested = parties: =20 Yellowstone Ecological Research Center (YERC) is currently seeking = qualified applicants for two positions: Remote Sensing Scientist and = BioStatistician. Both Postions will be based out of YERC's Remote = Sensing and GIS Lab in Bozeman, Montana. YERC is an independent, = private, non-profit organization that is committed to long-term, = ecosystem-wide research in the Greater Yellowstone Ecosystem. For more = information on the Remote Sensing Scientist and BioStatistician = positions follow the links below or visit our website at = www.yellowstoneresearch.org. Please contact Dr. Robert Crabtree = (crabtree@yellowstoneresearch.org, (406)582-0447) for more information. =20 Remote Sensing Scientist Job Synopsis: Yellowstone Ecological Research Center is seeking a = full-time remote sensing specialist to work on numerous projects = underway in the Greater Yellowstone Ecosystem. Position is contingent = upon funding. Original Posting Date: 27 March 03 Vacancy Open: until filled Desired Start Date: 1 June 2003 Office Location: Bozeman, Montana See Job Requisition at: = http://www.yellowstoneresearch.org/objects/RemoteSensingScientist.pdf BioStatistician Job Synopsis: Yellowstone Ecological Research Center is seeking a = full-time biostatistician to support numerous past and on-going remote = sensing and long-term ecological research projects in the Greater = Yellowstone Ecosystem. Position is contingent upon funding. Original Posting Date: 27 March 03 Vacancy Open: until filled Desired Start Date: 1 June 2003 Office Location: Bozeman, Montana See Job Requisition at: = http://www.yellowstoneresearch.org/objects/BioStatistician.pdf Kerry Halligan Yellowstone Ecological Research Center Remote Sensing / GIS Lab 111 S. Grand Ave. Suite 260 Bozeman, MT 59715 (406) 556-1405 halligan@yellowstoneresearch.org ------------------------------ Date: Tue, 15 Apr 2003 13:56:10 -0500 From: "Swihart, Rob" <rswihart@FNR.PURDUE.EDU> Subject: Field Tech Needed for Least Tern Project We seek a full-time seasonal field technician to work on a study aimed at identifying nest predators of the federally endangered Interior Least Tern. The colony is located at a privately owned power plant in southwestern Indiana near the town of Princeton. The duration of the project during the first year will be May 1 through approximately August 15. The job will involve operation of remote video and still camera systems, nest searches, direct observation of the colony, data entry, and miscellaneous fieldwork. Compensation will be $10/hr, and housing will be provided in Princeton. Applicants should have a bachelor's degree in biology, wildlife, or a related field, and experience with ecological field research. Exceptional undergraduates will be considered. Applicants should possess a valid driver's license and be in good physical condition. Interested individuals should send a resume or CV along with a brief statement of career goals via e-mail to Travis DeVault at Purdue University (tdevault@fnr.purdue.edu). Review of applicants will begin immediately and will continue until the position is filled. Purdue University is an Equal Opportunity Affirmative Action employer. Women and minorities are especially encouraged to apply. Rob Swihart Professor of Wildlife Ecology Department of Forestry and Natural Resources Purdue University West Lafayette, IN 47907-1159 PH: 765-494-3566 FAX: 765-496-2422 ------------------------------ Date: Tue, 15 Apr 2003 14:01:08 -0500 From: shayslette <shayslette@TNTECH.EDU> Subject: Graduate Position Announcement (M.S.) I seek a bright, highly-motivated M.S. student to study the foraging ecology of mourning doves and exotic Eurasian collared-doves in captive, and possibl field, environments. This 2-year position will be funded primarily through teaching assistantship in the Department of Biology at Tennessee Tech University. A 2-month research assistantship may be available during the summer. In addition to the assistantship stipend, the position includes complete payment of tuition and fees. This position will be open until a suitable applicant is selected. Desired starting date is January 2004, but n August 2003 start date may be possible. To apply, please send a cover lette , resume, GRE scores, college transcripts, and contact information (including e-mail addresses) for 3 references to Dr. Steven E. Hayslette, Department of Biology, Tennessee Tech University, Cookeville, TN 38505; e-mail: shayslette@tntech.edu Steven E. Hayslette Assistant Professor, Department of Biology Tennessee Tech University Cookeville, TN 38505 shayslette@tntech.edu 931-372-3146 ------------------------------ Date: Tue, 15 Apr 2003 16:01:43 -0400 From: David Inouye <inouye@umd.edu> Subject: Job: Aquatic ecologist/chemist; Bowdoin College, 3-yr position AQUATIC ECOLOGIST/CHEMIST Bowdoin Colleges Environmental Studies Program invites applications for a full-time laboratory technician specializing in freshwater ecology and chemistry. The position is funded for three years beginning in June 2003 with additional time contingent on successful grant renewal. The research will involve weekly collection and processing of water and plankton samples, performing laboratory chemical analyses, and profiling physical and biological parameters in a large freshwater tidal ecosystem in mid-coast Maine. A strong background in freshwater ecology/limnology and laboratory chemical analyses as well as experience in data management and boat safety is required. Please send applications including a letter of interest, résumé, and the names and contact information of three references to Kim Bonsey, Manager of Employment, 3501 College Station, Bowdoin College, Brunswick, ME 04011. Email HR@bowdoin.edu, Fax: 207-725-3976. For more information contact Dr. John Lichter, Biology Department, Bowdoin College 6500 College Station, Brunswick, Maine 04011. jlichter@bowdoin.edu (207)725-3653 ------------------------------ Date: Tue, 15 Apr 2003 17:39:31 -0400 From: Tatiana Borisova <tab245@PSU.EDU> Subject: database on number of species in ecosystem and number of individual of each specie? Is there any public database that would report number of species in an ecosystem and number of individuals of each specie? Thank you in advance! Tatiana <'))>< <'))>< <'))>< <'))>< <'))>< <'))>< <'))>< Tatiana Borisova PhD candidate Agricultural Economics Department, Pennsylvania State University tab245@psu.edu (814) 865-2702 (814) 867-3117 <'))>< <'))>< <'))>< <'))>< <'))>< <'))>< <'))>< ------------------------------ Date: Tue, 15 Apr 2003 23:26:02 -0400 From: Gus Rassam <grassam@FISHERIES.ORG> Subject: New issue of Journal of Aquaculture The following issue is now available at AFS Online Journal: North American Journal of Aquaculture (1522-2055) Volume: 65 Issue: 2 Induction of Early Spawning of Channel Catfish in Heated Earthen Ponds. R. Paul Lang, Robert P. Romaire, Terrence R. Tiersch, pages 73-81. The Effect of Stocking and Feeding Rates on Growth and Production of Feeder Goldfish in Pools. Nathan Stone, Ellen McNulty, Eric Park, pages 82-90. Evaluation of Practical and Natural Diets for Juvenile Lake Herring. Kevin L. Pangle, Trent M. Sutton, Paul B. Brown, pages 91-98. Effect of Feeding Frequency on Growth, Food Conversion Efficiency, and Meal Size of Juvenile Atlantic Sturgeon and Shortnose Sturgeon. A. V. Giberson, M. K. Litvak, pages 99-105. Mannanoligosaccharides in Fish Nutrition: Effects of Dietary Supplementation on Growth and Gastrointestinal Villi Structure in Gulf of Mexico Sturgeon. G. S. Pryor, J. B. Royes, F. A. Chapman, R. D. Miles, pages 106-111. Production of Stocker-Size Channel Catfish: Effect of Stocking Density on Production Characteristics, Costs, and Economic Risk. Steeve Pomerleau, Carole R. Engle, pages 112-119. Multiple Antimicrobial Resistance in a Chronic Bacterial Infection of Koi Carp. P. W. Taylor, pages 120-125. Soft-Egg Disease in Landlocked Fall Chinook Salmon Eggs: Possible Causes and Therapeutic Treatments. Michael E. Barnes, Rick J. Cordes, William A. Sayler, Robert P. Hanten, pages 126-133. Gill Na[plus ],K[plus ]-ATPase Activity of Hatchery Chum Salmon Fry during Freshwater Rearing and Acclimation to Brackish Water and Its Relationship to Marine Survival. Howard J. Fuss, Charles W. Hopley, pages 134-140. Zooplankton Size and Taxonomic Selectivity of Channel Catfish Fry. Charles C. Mischke, David J. Wise, Ryan L. Lane, pages 141-146. Evaluation of Practical Bluegill Diets with Varying Protein and Energy Levels. Richard H. Hoagland, D. Allen Davis, Nguyen Anh Tuan, William J. McGraw, pages 147-150. Use of Hydrogen Peroxide and Formalin Treatments during Incubation of Landlocked Fall Chinook Salmon Eyed Eggs. Michael E. Barnes, Hans Stephenson, Mark Gabel, pages 151-154. A New Technique for Incubating Small Batches of African Catfish Eggs. N. Mansour, F. Lahnsteiner, pages 155-157. Fabrication of Silastic Implants for In Vivo Steroid Delivery in Fish. William L. Shelton, Steven D. Mims, pages 158-161. Toxicity of Ammonia and Nitrite to the Gila Trout. S. A. Fuller, J. P. Henne, G. J. Carmichael, J. R. Tomasso, pages 162-164. Application of a Methodology for Surveying and Comparing the Prevalence of Drainage Ditches to Baitfish Farms. Emmanuel A. Frimpong, Steve E. Lochmann, Nathan M. Stone, pages 165-170. To visit the site, go to: http://afs.allenpress.com ------------------------------ Subject: ECOLOG-L Digest - 15 Apr 2003 to 16 Apr 2003 (#2003-103) There are 5 messages totalling 347 lines in this issue. Topics of the day: 1. News Feature: The Poetics of Filming "Winged Migration" 2. Shugart's A Theory of Forest Dynamics 3. Celebrating Tom Siccama's 35 Years at Yale 4. Position Open at AIBS: Science Project Associate / IBRCS 5. Technical Review on Economic Growth Adopted by The Wildlife Society ---------------------------------------------------------------------- Date: Tue, 15 Apr 2003 23:21:13 -0700 From: Ashwani Vasishth <vasishth@USC.EDU> Subject: News Feature: The Poetics of Filming "Winged Migration" ---------- Forwarded message ---------- Date: Tue, 15 Apr 2003 22:55:26 -0700 (PDT) To: Environmental Ecology News <envecolnews@yahoogroups.com> Subject: News Feature: The Poetics of Filming "Winged Migration" http://www.nytimes.com/2003/04/15/science/15BIRD.html?tntemail0 April 15, 2003 Inviting Humans to Sprout Wings and Soar By JAMES GORMAN It's one thing to know birds, another to join the flock in the air. Some scientific consultants on the film "Winged Migration," a documentary on the great travels of birds, had the chance to fly with the creatures they study on an ultralight aircraft that was the moviemakers' primary tool. Jacques Perrin, the French producer and director of the movie, who speaks English with a certain poetic license and an accent reminiscent of Jacques Cousteau, said that when scientists landed, they were speechless. "They don't say so splendid words," he said with a light in his eyes. "They cry." That's easy to believe. Even a viewer in the theater has to be moved by the almost palpable presence of birds in flight. You can see the flight muscles of the Greylag geese, hear their breathing and their calls, see them in their element thousands feet above the ground and just a few feet away from the camera. An ornithologist who did this in reality would need a heart of stone to return to earth with dry eyes. "Winged Migration," which was nominated for an Academy Award for documentary feature, is, like Mr. Perrrin's English, more poetic than precise, with minimal narration and music that sometimes threatens to soar off into the stratosphere. But the images of birds, gained over four years by more than a dozen cinematographers, are simply astonishing. (The film opens in New York on Friday at the Paris Theater; other dates and locations can be found online at www.sonyclassics.com /wingedmigration/home.html.) Mr. Perrin said an ultralight aircraft modified to hold a pilot and photographer was the most important tool in getting such images. He said it was absolutely terrifying to be sitting on the small machine on a metal frame added ahead of the pilot - except when there were birds. "When you are with birds, you are not scared," he said. With the aircraft, the same sort of plane used to lead whooping cranes raised in captivity on migration routes, the cinematographers could be treated as members of the flock. In fact, they trained some birds - including geese, pelicans and swans - by letting them fix on the ultralight as chicks so that they thought of it as an adult bird and would follow it when it took off. These birds were used to lure wild flocks into the air. The ultralight was not easy to fly, Mr. Perrin said, nor was it always comfortable for filming. Sometimes at 10,000 feet a bird would land on a cinematographer's lap and have to be nudged off with one hand, while he held a heavy 35-millimeter film camera in the other. One rule was absolute: no filmmakers with vertigo need apply. Ultralight aircraft crashed seven times, Mr. Perrin said, although no one was seriously injured. "If I have a good friend," Mr. Perrin said, "I don't give him this aircraft." The filmmakers used other flying machines, including a motorized parachute, gliders and balloons. Mr. Perrin said they tried unsuccessfully to use small remote controlled model aircraft. But they succeeded with a land-crawling remotely controlled robot with a camera, which could move, slowly, into a flock on the ground. On water, the teams used boats, including a very large one lent by the French Navy. "Winged Migration" follows a year in the life of birds in North America, Europe and Asia, in Africa and the Middle East, in Antarctica and the Southern Ocean. The film crews went to Iceland and Kenya, Nebraska and Kosovo, Senegal and Greenland, Vietnam, Peru and many other locations. At times, poetic license was extended. Cinematographers filmed Canadian hunters shooting snow geese, but they also used images of fowl tumbling from the sky that were actually birds doing excited acrobatics as they came to land. In the second instance, the gunshots were added in the studio. In addition, one shot of birds walking through oil was done on a constructed set. The oil was milk with vegetable color. And in another scene when crabs were attacking young birds, something that occurred naturally, Mr. Perrin said, the filmmakers snatched the young chicks away before the crabs got them and substituted a piece of fish, so that the final feeding of the crabs seen on screen was not actually on a bird carcass. Nonetheless, Mr. Perrin said, the wild birds filmed were truly wild. They flew when they chose to fly. Sometimes they were lured into the sky by the trained birds, and sometimes they voted with their feet and stayed on the ground. Sometimes they took off when the film crews weren't ready. The pictures of birds in the air, showing their formations and mode of flying are the most significant for scientists, who can see flight mechanisms at work, and for their beauty. In Africa, for instance, there are scenes of birds in countless numbers wheeling and turning in unison like an instantly shifting Escher drawing. The images look unreal. Dr. Henri Weimerskirch of the National Center of Scientific Research in Villiers-en-Bois, France, a scientific consultant on the film, said it appealed to both scientists and nature lovers. "Some people look at it as a great view of the way the animals are living," he said. "Others look at it more as a poem." Dr. Weimerskirch also did some research in collaboration with the filmmakers. In October 2001 he published a paper in Nature that took advantage of the pelicans trained to follow the aircraft by attaching monitors to check their heartbeats. He showed that they saved energy by flying in formation. He said he would report soon on similar work with swans. If the movie has more poetry than data, it still satisfies a deep hunger for a certain kind of knowledge: the desire to see. It is hard to observe birds closely in their element, and that is why the market is so good among birders for binoculars and telescopes. In watching the film, no optics are required. Dr. Weimerskirch said he had been working with birds for 20 years, studying the energetics of their flight. But, of course, he had never flown with them. "It was incredible to be with the animal itself," he said. "There," he said, "you can see exactly how it works." * * * Copyright 2003 The New York Times Company *** NOTICE: In accordance with Title 17 U.S.C. Section 107, this material is distributed, without profit, for research and educational purposes only. *** To unsubscribe from this group, send an email to: envecolnews-unsubscribe@yahoogroups.com To subscribe to this group, send an email to: envecolnews-subscribe@yahoogro ps.com To manage your settings, go to: http://groups.yahoo.com/group/envecolnews/ Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ ------------------------------ Date: Wed, 16 Apr 2003 08:37:56 -0400 From: Andrea Herbert <AHerbert@BLACKBURNPRESS.COM> Subject: Shugart's A Theory of Forest Dynamics Originally published in 1984, A Theory of Forest Dynamics: The Ecological Implications of Forest Succession Models" by Herman H. Shugart "has been a seminal publication describing the ecological processes controlling the dynamics of forest ecosystems." Intended for scientists and graduate students in ecology, forestry and climatology, the book includes a review of ecological succession, coverage of forest dynamics models and detailed analysis of several models of forest succession. The models are applied to ecological problems on scales ranging from small forest gaps to entire landscapes and over years to millennia. The Blackburn Press recently returned the book to print, making it again available to scholars, students, libraries and researchers who would like to own or replace a copy of this classic book. For further information, see http://www.blackburnpress.com/forestry.html or http://www.amazon.com/exec/obidos/tg/detail/-/193066575X/qid=1048777864/sr=1 2-2/103-3317266-4890267?v=glance&s=books The Blackburn Press is a relatively new publishing company, founded with the mission of keeping in print and available for purchase at reasonable prices book titles that larger publishers have lost interest in and have declared to be "out of print." It specializes in scientific and technical books that are classics in their field. (See www.blackburnpress.com). While it is not well-positioned to bring every out-of-print book back into production, its editors are eager to hear from authors and readers about out-of-print books that have value and should be returned to print. Please contact Frances Reed, Publisher, at freed@blackburnpress.com. Andrea Herbert The Blackburn Press Publishers of classic scientific and technical books P.O.Box 287, Caldwell, N.J. 07006 973-228-7077 Fax: 973-228-7276 AHerbert@BlackburnPress.com Explore the latest additions to our list at http://www.BlackburnPress.com ------------------------------ Date: Wed, 16 Apr 2003 11:04:04 -0400 From: Andrew Richardson <andrew.richardson@YALE.EDU> Subject: Celebrating Tom Siccama's 35 Years at Yale Many of you who work in the field of forest ecology will have crossed paths with Professor Tom Siccama at some point over the last four decades. This May, as part of an annual Alumni Weekend at the Yale School of Forestry & Environmental Studies, we are celebrating Tom's 35 years at Yale. This is NOT a retirement party for Tom--simply a tribute to a man whose teaching, wisdom, and "field-sense" has influenced so many F&ES graduates. We are working on putting together a booklet of photographs, memories, stories, tributes and "Siccama-isms" (those brilliant one-liners that only Tom can get away with). If you've crossed paths with Tom at some point in your career, and have anything you'd like to submit, I urge you to please send it (either by e-mail or snail-mail) to: Andrew Richardson, andrew.richardson@yale.edu, School of Forestry & Environmental Studies 370 Prospect Street, New Haven CT 06511. Please note that while Tom is aware of the weekend celebration, the book will be a surprise. Please make all submissions by May 1, if possible. We have an ABSOLUTE FINAL DEADLINE OF MAY 15. Thank you! Andrew Richardson ------------------------------ Date: Wed, 16 Apr 2003 15:28:00 -0400 From: "Richard O'Grady, Exec. Director, AIBS, 202-628-1500 x 258" <rogrady@AIBS.ORG> Subject: Position Open at AIBS: Science Project Associate / IBRCS POSITION OPEN AT AIBS SCIENCE PROJECT ASSOCIATE 16 April 2003. The American Institute of Biological Sciences ( www.aibs.org ) seeks a Science Project Associate experienced in using ESRI/Arc and other GIS mapping software to work on its IBRCS project (Infrastructure for Biology at Regional to Continental Scales: http://ibrcs.aibs.org ). IBRCS goals are to (1) work with the biological/scientific community--within and beyond the AIBS membership--to determine the needs and means for increased physical infrastructure and connectivity in observational platforms, data collection and analysis, and database networking in both field biology and other more general areas of biology and science; (2) provide for communications within this community and with the National Science Foundation regarding the development and focus of relevant infrastructure and data-networking projects; (3) facilitate the synergistic connection of diverse researchers and research organizations that can exploit the power of a large-scale biological observatory program; and (4) disseminate information about biological observatory programs and other relevant infrastructure and data-networking projects to the scientific community, the public policy community, the media, and the general public. Among the current foci of IBRCS is the National Ecological Observatory Network (NEON) initiative from NSF. The Science Project Associate will work under the direction of the IBRCS Project Manager on all of the above activities, and with IBRCS IT staff will focus on the creation of content-rich, interactive ESRI/Arc online maps intended to allow researchers and educators to map research facilities and data-collection sites throughout the U.S., and beyond. The successful candidate will be an energetic self-starter with excellent communication, technical, and problem-solving skills. This is a new, full-time, salaried position in the AIBS Washington office, contingent upon anticipated external funding, for an initial period of up to 12 months. Expected starting date, May 2003. Advanced biology degree preferred. Salary in the 40s, depending on experience. Benefits include healthcare and retirement plan. APPLY BY EMAIL ONLY: Send cover letter and resume with a subject line reading "IBRCS SCIENCE PROJECT ASSOCIATE" to rogrady@aibs.org. Closing date: when filled. ------------------------------ Date: Wed, 16 Apr 2003 19:14:50 -0400 From: Brian M Czech <brianczech@JUNO.COM> Subject: Technical Review on Economic Growth Adopted by The Wildlife Society Technical Review on Economic Growth Adopted by The Wildlife Society On September 24, 2002 at the annual conference of The Wildlife Society (TWS), TWS Council adopted a technical review on the relationship of economic growth to wildlife conservation. The technical review on economic growth will be used by a TWS working group - Working Group for the Steady State Economy - to advance a TWS position on economic growth. Synopsis from the Technical Review ^ÓIn 2001, The Wildlife Society appointed a technical review committee to investigate the relationship between economic growth and wildlife conservation. This comprehensive review encompassed human population growth, resource consumption, and human desires and aspirations. The economy has been growing steadily and sometimes rapidly throughout the existence of the United States. Economic growth, a function of population and per capita consumption, represents an increase in the production and consumption of goods and services. Economic growth is facilitated by technological progress, which tends to expand the breadth of the human niche. Such expansion increases the competitive exclusion of most wildlife species. Production and consumption of all goods and services ultimately requires liquidation of natural capital, including habitats for wildlife. Habitats have generally declined in extent and quality, with corresponding declines in and endangerment of many wildlife species. Based upon sound theoretical and empirical evidence, there is a fundamental conflict between economic growth and wildlife conservation. Therefore, an alternative to economic growth, such as a steady-state economy with stable human population and per capita consumption, may be necessary to ensure wildlife conservation over the long term.^Ô Suggested Citation Trauger, D. L., B. Czech, J. D. Erickson, P. R. Garrettson, B. J. Kernohan, and C. A. Miller. 2002. The relationship of economic growth to wildlife conservation. The Wildlife Society Technical Review 2003-01. Contact Information For ordering the technical review on economic growth (which should be available by March 1, 2003): The Wildlife Society, 5410 Grosvenor Lane, Bethesda, MD 20814, (301) 897-9770 For information on the Working Group for the Steady State Economy: Brian Czech, 5101 S. 11th St., Arlington, VA 22204, brianczech@juno.com Brian Czech Arlington, VA USA www.steadystate.org ------------------------------ End of ECOLOG-L Digest - 15 Apr 2003 to 16 Apr 2003 (#2003-103) *************************************************************** ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ
Thanks to discussion with TVR, I have decided to put a link to back files of the discussion group. This months back files.
The link to complete archives is available elsewhere.
This text was originally an e-mail. It was converted using a program
RUPANTAR- a simple e-mail-to-html converter.
(c)Kolatkar Milind. kmilind@ces.iisc.ernet.in