ECOLOG-L Digest - 14 Jul 2001 to 15 Jul 2001
Subject: ECOLOG-L Digest - 14 Jul 2001 to 15 Jul 2001 There is one message totalling 134 lines in this issue. Topics of the day: 1. 2 faculty positions: waterfowl & wildlife ecology ---------------------------------------------------------------------- Date: Sun, 15 Jul 2001 10:30:11 -0500 From: Wayne Thogmartin <wthogma@SIU.EDU> Subject: 2 faculty positions: waterfowl & wildlife ecology Apologies for cross-posting. Inquiries should be directed to the individual listed below. 12-MONTH, TENURE-TRACK POSITION ANNOUNCEMENT Title: WATERFOWL/WETLAND ECOLOGIST. Assistant Professor, Department of Zoology. Twelve-month, tenure-track faculty position; 25% assigned to teaching and 75% assigned to a research appointment with the Cooperative Wildlife Research Laboratory (http://www.siu. edu/~wildlife) which will provide administrative direction, facilities, and support services. Specialization: Waterfowl/wetland ecology with primary research interests and expertise in the ecology and management of waterfowl and their habitats. Salary and Benefits: A competitive salary commensurate with experience will be offered. Benefits include generous vacation and leave, State University Retirement System, and state sponsored health plans and insurance. Duties and Responsibilities: Under the auspices of the Cooperative Wildlife Research Laboratory, the successful candidate is expected to initiate and maintain an extra-murally funded specialization in waterfowl/wetland ecology. and collaborate with staff in their related research activities. Research-related activities will include providing scientific expertise to public agencies and constituents at regional and national levels. The assignment in the Department of Zoology will include advisement of graduate and undergraduate students in the wildlife ecology curriculum, teaching assigned courses, and participation in various faculty activities Qualifications: (1) Ph.D. in wildlife science, biology, zoology or related natural resource field at the time of appointment. Graduate training and experience must be in the advertised specialization; (2) demonstrated success preferred, or evidence of strong potential to obtain external funding to support research specialization and graduate students; and (3) publication record, scholarly activities, and teaching skills commensurate with experience. Preference will be given to applicants with a record of successful grantsmanship and research productivity. Finally, preference will be given to candidates with demonstrated knowledge of programs of state/federal agencies and NGOs involved in waterfowl/ wetlands management and research, and the ability to interact effectively with their staff. Application Requirements - Applications must include: (1) a cover letter that highlights your qualifications specifically for the position described, a detailed statement of research interests, and a statement of teaching interests and capabilities; (2) a curriculum vitae; (3) undergraduate and graduate transcripts from all schools attended; (4) reprints of representative published papers and successful grants; and (5) 3 letters of recommendation plus names, addresses, and telephone numbers of 2 additional persons qualified to discuss your ability and potential to fill this particular position. Closing date for application is 1 October 2001, or until filled. Preferred starting date is January 2002, but actual starting date is negotiable. MAIL APPLICATIONS TO: Dr. Alan Woolf Cooperative Wildlife Research Laboratory Southern Illinois University, Mailcode 6504 Carbondale, IL 62901 WE ESPECIALLY ENCOURAGE WOMEN AND MINORITY CANDIDATES TO APPLY SIUC IS AN EQUAL OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYER **************************************************************************** *********************** 12-MONTH, TENURE-TRACK POSITION ANNOUNCEMENT Title: WILDLIFE ECOLOGIST. Assistant/Associate Professor, Department of Zoology. Twelve-month, tenure-track faculty position; 25% assigned to teaching and 75% assigned to a research appointment with the Cooperative Wildlife Research Laboratory (http://www.siu. edu/~wildlife) which will provide administrative direction, facilities, and support services. Specialization: Wildlife biology/ecology with research interests and expertise that complement existing staff specializations, but preference will be given to applicants with research expertise in landscape level species-habitat relationships and GIS skills. Rank and Salary: Commensurate with experience and qualifications. Benefits include generous vacation and leave, State University Retirement System, and state sponsored health plans and insurance. For appointment at the Associate Professor level, applicants must provide evidence of an established research record and the equivalent of six years of teaching experience at the University level. If the successful applicant is eligible for appointment at the Associate Professor level, and professional interest and experience warrant, concurrent consideration may be given to appointment as Assistant Director of the Laboratory. Duties and Responsibilities: Under the auspices of the Cooperative Wildlife Research Laboratory, the successful candidate is expected to initiate and maintain extra-murally funded research as principal investigator, train graduate students in their specialization, and collaborate with staff and colleagues in related research activities. Time may be assigned to technology transfer and outreach to support the service component of the Laboratory's mission. The assignment in the Department of Zoology will include advisement of graduate and undergraduate students in the wildlife ecology curriculum, teaching assigned courses, and participation in various faculty activities Qualifications: (1) Ph.D. in wildlife science, biology, zoology or related natural resource field at the time of appointment; (2) demonstrated success, or evidence of strong potential to obtain external funding to support research specialization and graduate students; and (3) publication record, scholarly activities, and teaching skills commensurate with experience. Preference will be given to applicants with a record of successful grantsmanship and research productivity. Also, preference will be given to candidates with expertise in applied statistics and spatial analysis Application Requirements - Applications must include: (1) a cover letter that highlights your qualifications specifically for the position described, a detailed statement of research interests, and a statement of teaching interests and capabilities; (2) a curriculum vitae; (3) undergraduate and graduate transcripts from all schools attended; (4) reprints of representative published papers and successful grants; and (5) 3 letters of recommendation plus names, addresses, and telephone numbers of 2 additional persons qualified to discuss your ability and potential to fill this particular position. Closing date for application is 15 January 2001, or until filled. Preferred starting date is 1 July 2002. MAIL APPLICATIONS TO: Dr. Alan Woolf Cooperative Wildlife Research Laboratory Southern Illinois University, Mailcode 6504 Carbondale, IL 62901 WE ESPECIALLY ENCOURAGE WOMEN AND MINORITY CANDIDATES TO APPLY SIUC IS AN EQUAL OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYER ------------------------------ Subject: ECOLOG-L Digest - <first ever> to 16 Jul 2001 There are 8 messages totalling 419 lines in this issue. Topics of the day: 1. calculating slopes of curves 2. Field Guide to Plants of Spain Anyone? 3. Postdoctoral position 4. The Savannah River Ecology Laboratory: Fifty Years of Ecological Divers ty 5. Alaskan Plant Guides 6. FW: USGS Job opportunity (2) 7. STUDENTS LOOKING FOR FEDERAL JOBS HAVE NEW RESOURCE ---------------------------------------------------------------------- Date: Mon, 16 Jul 2001 10:25:23 +0200 From: Christian Jost <Christian.Jost@INAPG.INRA.FR> Subject: Re: calculating slopes of curves >A student in our department is investigating the heritability of floral >traits in lilies. One of the traits she would like to compare is petal >curvature. She would like some advice on calculating slopes of irregular >curves (ex. a petal or leaf edge). Any advice would be appreciated. Sounds like an interpolation problem. Steve Ellner at Cornell University is one of the specialists on this subject. He used it mostly to estimate derivatives of population dynamics from time series data, but I think your problem is solvable with the same technics. Check out @article{ellner97, title = {{Inferring mechanisms from time-series data: delay-differential equations}}, author = {Ellner, Stephen P. and Kendall, Bruce E. and Wood, Simon N. and McCauley, Edward and Briggs, Cheryl J.}, journal = {Physica D}, volume = {110}, pages = {182--194}, year = {1997}} or the more technical article is in @unpublished{ellner99, title = {{Fitting population dynamic models to time series data by gradie t matching}}, author = {Ellner, Stephen P. and Seifu, Y.}, year = {sub}, note = {submitted}} (sorry, I don't know whether it has come out yet, you best contact him by email at <spe2@cornell.edu>). Hth, Christian. -- ************************************************** Christian Jost (PhD, AERC INA-PG) INA P-G, Ecologie des populations et communautes 16, rue Claude Bernard 75231 Paris Cedex 05 (FRANCE) web: http://www.inapg.inra.fr/ens_rech/bio/Ecologie/ecologie.htm tel: +33 1 44 08 86 09 fax: +33 1 44 08 72 57 Have a good day ;-) ------------------------------ Date: Mon, 16 Jul 2001 12:56:59 -0000 From: MATTHEW REILLY <reilly_matthew@HOTMAIL.COM> Subject: Field Guide to Plants of Spain Anyone? <html><DIV>Amigos,</DIV> <DIV> I am going to be walking the Camino de Santaig which retraces the steps of the pilgrimage of St. James across northern Spain.&nb p; Has anyone done any work in this area or know of a decent field guide to th flora of the region? I'll be doing the journey with my brother ho is fluent in Spanish so I will have some help with translation if necessary. Muchas gracias.</DIV> <DIV> </DIV> <DIV>Matt Reilly</DIV> <DIV> </DIV><br clear=all><hr>Get your FREE dow load of MSN Explorer at <a href="http://explorer.msn.com">http://explorer.msn.com</a><br> </p></html> ------------------------------ Date: Mon, 16 Jul 2001 10:44:00 -0500 From: Barry Grand <grandjb@AUBURN.EDU> Subject: Postdoctoral position The Alabama Cooperative Fish and Wildlife Research Unit (http://www.ag.auburn.edu/alcfwru) at Auburn University is seeking applications for a Postdoctoral Fellow in Wildlife Sciences to develop recovery models for Arctic bird populations. This is a two-year position contingent upon performance and funding availability. Project objectives include developing a generalized framework for modeling the recovery times of selected bird populations from perturbations, developing mathematical models that are suitable for estimating recovery time and associated uncertainties for selected bird populations found in the Beaufort Sea region, identifying information requirements and gaps for modeling the recovery bird populations, supervising the development of a stand-alone, interactive computer program to estimate recovery rates, and uncertainties for sensitive bird populations, and conducting an information transfer workshop for natural resource professionals to demonstrate the interactive modeling tools and describe their use and limitations. Responsibilities will include participation in organizing and conducting an initial scoping workshop to be held in Alaska, supervision of 1 graduate student and 1 research assistant, organizing and conducting an information transfer workshop at the completion of the project, and publication of research results in peer-reviewed outlets. Candidates must have a PhD in wildlife biology, biology, zoology, biometrics, or closely related field. Solid background and experience in population modeling and computer simulation required. Knowledge of population biology, avian ecology, biology, and dynamics of Arctic or subarctic bird populations desired. Knowledge of methods for assessing catastrophic impacts to populations is desirable. Demonstrated ability in oral and written communication, quantitative analysis, and ability to work effectively as part of a research team. Auburn University is an Affirmative Action/Equal Opportunity Employer . Minorities and women are encouraged to apply. To apply: submit a letter of application that outlines research interests and goals; curriculum vita that includes summary of education and experience, list of publications, grants, awards, and other pertinent information; transcripts of all university/college courses; and a list of three references to: Ms. Lenore Martin, School of Forestry and Wildlife Sciences, 108 M. White Smith Hall, Auburn University, AL 36849-5418. Closing date: 30 July 2001. For additional information, contact: -------------------------------------------------------------- Dr. James B. Grand, Leader Alabama Cooperative Fisheries and Wildlife Research Unit School of Forestry and Wildlife Sciences 108 White Smith Hall Auburn University Phone: 334.844.9237 Auburn, AL 36849-5418 E-mail grandjb@auburn.edu -------------------------------------------------------------- www.ag.auburn.edu/alcfwru ------------------------------ Date: Mon, 16 Jul 2001 14:56:06 -0500 From: "David W. Inouye" <di5@umail.umd.edu> Subject: The Savannah River Ecology Laboratory: Fifty Years of Ecological Diversity The Savannah River Ecology Laboratory: Fifty Years of Ecological Diversity The week of 15 October 2001 will celebrate 50 years of research by the University of Georgia on the Savannah River Site in Aiken, SC. The Savannah River Ecology Laboratory, an operating unit of the University of Georgia and a contractor to the Department of Energy, will host a number of special commemorative events during that week. The first research on the Savannah River Site was conducted by Dr. Eugene P. Odum, who studied land use, succession, and animal populations of the Site. To celebrate this event, there will be a special presentation, a symposium of SREL research, and numerous events for employees, the public, and former SRELians. The 50th Anniversary Symposium, "The Savannah River Ecology Laboratory: Fifty Years of Ecological Diversity," will be held at the SREL Conference Center on Friday October 19, 2001. Selected "alumni" of SREL who were strongly influenced by the research they conducted at SREL and who are now well known nationally will give presentations that highlight the scientific accomplishments of SREL over the last half century. Dr. John Avise, UGA Professor and member of the National Academy of Sciences, will speak on the development of ecological genetics. Dr. Ray Semlitsch, Professor, University of Missouri, Columbia will address the topic of conservation biology and the influence of SREL on the field. Dr. Peter Stangel, National Fish and Wildlife Foundation Program Manager will address the area of environmental conservation. Dr. Ward Whicker, E. O. Lawrence award winner and Department Chair, Radiological Health Sciences, Colorado State University, will speak on radioecology at the SREL and the history of this area of study. SREL had a major influence on the topic of old field succession, and Dr. John Pinder, Colorado State University, will address this subject. Dr. John Giesy, Professor of Zoology and Director, Institute of Environmental Toxicology, Michigan Sate University, will talk about the field of environmental chemistry at SREL. Dr. James R. Spotila, Professor and Betz Chair Professor of Environmental Science at Drexel University, will talk about thermal ecology in the field, laboratory, and models. Additional information on SREL and the upcoming anniversary celebration is contained on http://uga.edu/srel/50thanniv.htm ------------------------------ Date: Mon, 16 Jul 2001 14:09:49 -0700 From: BJ Wolter <bwolter@SOFTHOME.NET> Subject: Alaskan Plant Guides I'd be grateful for any suggestions on plant field guides for Alaska, especially the northwestern area and Siberia. There seems to be quite a limited supply of such books. Thanks! Bjorn Wolter bwolter@softhome.net Western Washington University ------------------------------ Date: Mon, 16 Jul 2001 15:33:08 -0400 From: Jennifer Fontes <jfontes@ECO.ORG> Subject: FW: USGS Job opportunity > -----Original Message----- > From: Jaina D'Ambra > Sent: Monday, July 16, 2001 3:31 PM > To: Jennifer Fontes > Subject: USGS Job opportunity > > Please circulate thi > USGS job > opportunity to qualified candidates. > Other positions > are also located on our website at > www.eco.org. > > > Coatal Hazards Mapping Project > 975 - St. Petersburg, FL > Sponsored by US Geological Survey > Description: > Description of project: > > The internship is part of a research/technology team of scientists and > staff involved in acquisition, interpretation, and archiving of histori al > data pertaining to coastal storm impacts. The USGS maintains a state of > the art hazard mapping capability including lidar surveys, low-altitude > video surveys, and aerial photographs. Ongoing research projects at the > St. Petersburg Center for Coastal Geology and Regional Marine studies > include historical shoreline change analyses, investigations of histori al > storm impacts, coastal erosion studies in South Carolina and West Flori a, > and generation of hazard vulnerability maps for the southeastern US and > the northern Gulf of Mexico. The USGS office is located on the campus o > the University of South Florida in St. Petersburg, FL, which is a natio al > center for integrated research in marine sciences. > > Objectives of Internship: > > The intern will be trained to assist ongoing research projects, includi g > data acquisition, data processing, map production, GIS presentation, an > participation in the interpretive phases of selected projects. Initial > emphasis will be on the classification, mapping and digitization of > post-storm impacts from aerial photographs for extreme hurricanes and > extra tropical storms. > > Specific Tasks: > > 1. Acquire aerial photographs and storm data, classify storm impacts, > digitize data, and participate in production of derivative map products > using computers and GIS techniques. > > 2. Assist technical and research staff in the preparation of maps and > visual displays. > > 3. Aid the preparation of web presentations of mapping products. > > Work experience to benefit the intern: > > The US Geological Survey Coastal and Marine Program is recognized > internationally for its expertise in Coastal Hazards Mapping. Working w th > the Coastal and Marine scientists will provide the successful intern wi h > a broad introduction to marine sciences and prepare the intern for a > potential career in marine science or technology. The intern will be > exposed to a variety of research projects conducted in the southeastern > United States and Gulf of Mexico. > Qualifications: > Minimum of a Bachelor's Degree from a US college or university. A Maste 's > Degree or student with post-graduate experience is preferred. > Candidate must be a recent graduate of 12 months or less. > Past experience showing the ability to work independently and to comple e > tasks given broad guideline and priorities. > Must have experience with computer methods of presenting scientific > information > > Additional Qualifications Desirable: > > Knowledge of GIS techniques > Terms: > Full-time; 1 year with possible extension to two years; $11.143- $13.26 > per hour; $23, 177 -$27, 593; Start Date: September 4, 2001; Deadline t > Apply: July 31, 2001 > Contact: > Send Resume to Jaina D'Ambra, Internship Program Coordinator at > jdambra@eco.org or 179 South Street Boston, MA 02111 or fax: 617.426.81 9. > > > Jaina D'Ambra > USGS Internship Program Coordinator > Environmental Careers Organization > Phone: 617.426.4375 x 134 > Fax: 617.426.8159 > www.eco.org > > ------------------------------ Date: Mon, 16 Jul 2001 15:32:55 -0400 From: Jennifer Fontes <jfontes@ECO.ORG> Subject: FW: USGS Job opportunity > -----Original Message----- > From: Jaina D'Ambra > Sent: Monday, July 16, 2001 3:32 PM > To: Jennifer Fontes > Subject: USGS Job opportunity > > Please circulate thi > USGS job > opportunity to qualified candidates. > Other positions > are also located on our website at > www.eco.org. > > Sea Floor Mapping > 974 - Woods Hole, MA > Sponsored by US Geological Survey > Description: > Description of Project: > The internship is to be part of a research/technology team of 2-3 > scientists and 13 technical staff involved in sea-floor mapping in mari e > geophysical data collection, analysis, and archival. The USGS Woods Hol > Sea-Floor Mapping Group maintains a state-of-the-art sea-floor mapping > capability including sidescan-sonar, multibeam echo-sounding, > seismic-reflection, video, and sampling technology. Data processing and > interpretation facilities include PCI, Earthvision, Promax,, Landmark, nd > in-house software packages in a cluster of UNIX, NT and PC platforms. > Ongoing research projects include seismotectonics of the northeastern > Caribbean plate boundary, coastal dynamics investigations in North > Carolina, South Carolina, Washington, and Massachusetts, paleoclimate > studies in the New York Bight Apex, and environmental/habitat research n > the New York Bight Apex and Gulf of Maine. The office is located on the > campus of the Woods Hole Oceanographic Institution in Woods Hole, MA. > Woods Hole is a world center for research in marine sciences. The posit on > is nominally for 12 months, and is renewable for a second year. > > Objectives of Internship: > The intern will be trained to aid in varied aspects of ongoing research > programs, including data acquisition, digital data processing, map > production, GIS presentation amd participation in the interpretive phas s > of selected projects. > Specific Tasks: > 1. Participate in research cruises, assisting technical and research st ff > in the operation of geophysical gear, digital acquisition systems, and > real-time digital data processing. > 2. Process and archive geophysical data. Prepare seismic-reflection dat > for interpretation and participate in production of derivative mapping > products using GIS techniques. > 3. Aid in the preparation of web presentations of mapping products. > > Work Experience Benefits) to Intern: > The Woods Hole Sea-Floor Mapping Group is recognized internationally fo > its expertise in high-resolution sea-floor mapping. Familiarity with th > capabilities of the Sea-Floor Mapping Group > (http://woodshole.er.usgs.gov/operations/sfmapping/) will provide the > successful intern with a broad introduction to marine sciences and prep re > the intern for a potential career in marine science or technology. The > intern will gain an exposure to a variety of research conducted in Wood > Hole, a world center for marine sciences. > Qualifications: > Specific Qualifications Required: > Minimum of a Bachelor's degree with at least a 2.9 GPA from a US colleg > or university, Master's degree preferred. > Past experience showing the ability to work independently and complete > tasks given broad guidelines and priorities. > Must have experience with computer methods of presenting scientific > information, preferably marine geophysical data. > Knowledge of, but not limited to, the MS-Windows operating system (NT, > 2000) and experience with Windows-based applications including image > processing, GIS, HTML authoring, drawing, spreadsheet and word processi g. > > Additional Qualifications: > Experience with processing and interpretation of marine geophysical dat . > Knowledge of the UNIX operating system and X Windows applications. > Terms: > Full-time; 1 year with the possiblity of extending two years; > $13.266-$16.450 per hour; $27,593-$34, 216 per year; Start Date: Septem er > 1, 2001; Deadline to Apply: July 31, 2001 > Contact: > Send Resume to Jaina D'Ambra, Internship Program Coordinator at > jdambra@eco.org or 179 South Street Boston, MA 02111 or fax: 617.426.81 9. > > > ------------------------------ Date: Mon, 16 Jul 2001 17:19:19 -0500 From: Christina Kravitz <Christina_Kravitz@FWS.GOV> Subject: STUDENTS LOOKING FOR FEDERAL JOBS HAVE NEW RESOURCE STUDENTS LOOKING FOR FEDERAL JOBS HAVE NEW RESOURCE OPM and the Department of Education recently unveiled a new Internet website (Http://www.studentjobs.gov) designed specifically for high school and college students who are looking for temporary employment with the federal government. The site lists federal job openings and provides information about the federal hiring process, programs and benefits. The features of the new site include links to student-employment pages for more than 50 federal agencies; links to articles that profile student job opportunities; a link to the federal government's worldwide employment information database of permanent federal jobs; email notification every 24 hours for newly posted vacancies that meet the student's personal job-search profile; and a resume builder and online application tool. Christina Kravitz US Fish & Wildlife Service email: christina_kravitz@fws.gov ------------------------------ Subject: ECOLOG-L Digest - 16 Jul 2001 to 17 Jul 2001 There are 14 messages totalling 931 lines in this issue. Topics of the day: 1. World land database charts a troubling course 2. UF scientists say global warming could spread mosquito 3. gw: Climate change in Atlantic larger than previously thought 4. WETLAND TECHNICIAN 5. Notice of Graduate Assistantships in Global Change Research at Univ. Alaska Fairbanks 6. Fw: [ee-internet] EE Job Seekers (or Friends of...): 7. Fish Data 8. Biocomplexity Position Announcement 9. curly stakes 10. Info on Droseracea needed 11. Environmental Job Openings from EnviroNetwork 12. Postdoc - Stream Ecology 13. Ground-Water Discharge to Estuaries - call for papers - abstracts due J ly 24 14. Ecology Technician Job ---------------------------------------------------------------------- Date: Mon, 16 Jul 2001 22:30:22 -0400 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: World land database charts a troubling course http://www.eurekalert.org/pub_releases/2001-07/uow-wld071001.php 10-Jul-2001 [ Print This Article | Close This Window ] Contact: Navin Ramankutty nramanku@facstaff.wisc.edu 608-265-0604 University of Wisconsin-Madison World land database charts a troubling course AMSTERDAM -- Over the past 300 years, in an ever-accelerating process, humans have reshaped the terrestrial surface of the Earth. In doing so, humanity has scripted a scenario of global environmental change with impacts that promise to be at least as severe as global climate change, scientists reported here today, July 11. Addressing an open science conference held under the auspices of the International Geosphere-Biosphere Programme, University of Wisconsin-Madison environmental scientist Navin Ramankutty and colleague Kees Klein Goldewijk of the Dutch National Institute of Public Health in Amsterdam, unveiled a historical global land-use inventory that chronicles the massive impact humans have had as they've remade the global landscape since the 17th century. "We're hitting a threshold of available global natural resources," Ramankutty says. "We need to think about this issue before it's too late. There is no substitute for natural resources." By far, the largest human influence on the global landscape is agriculture with 12 percent of the global land surface -- an area equivalent to the surface area of all of South America -- now under permanent cultivation, says Ramankutty. Moreover, a global trend toward urbanization promises to "become one of the biggest consumers of land," predicts Ramankutty. "Historically, we lost forest to crop land. Now we are losing crop land to urban areas." To take stock of how the Earth's land resources have been influenced by people over the past 300 years, Ramankutty and Wisconsin climatologist Jonathan Foley embarked on a massive study of historical records, combining such things as agricultural land surveys, tax rolls and census data, to sketch a portrait of global landscape change that, for the most part, has gone unrecorded in any direct way by the world's governments. To augment the historical records, Ramankutty and Foley used growing repositories of satellite-derived land cover data sets that have recorded a broad spatial picture of human land-use and land-use change over the past 20 years. The resulting database, made available in Amsterdam in CD ROM format along with a Dutch database, represents the first dynamic picture of global land use for the 300-year period between the beginning of the 18th century and today. The database, says Ramankutty, is intended to provide a comprehensive picture of the growing dominance of human land use on global land-cover patterns. Data sets, he notes, could be used within global climate models and global ecosystem models to gain insight into the influence of land cover change on climate and biological and geochemical cycles. In a related study, also presented by Ramankutty at the Amsterdam conference, it was shown that between 1860 and 1992, changes in land use contributed significantly to the build-up of atmospheric carbon dioxide, a major greenhouse gas. These are key issues related to land use and there's now a sense of urgency, says Ramankutty, as humans lock up the dwindling supply of the world's natural resources and change the chemical makeup of the atmosphere. For example: -- Half of the world's supply of fresh water is now appropriated by humans. -- Since 1700, nearly 20 percent of the world's forests and woodlands have disappeared. --Atmospheric carbon dioxide concentrations have risen by nearly a third since the industrial revolution. "Knowing exactly what has changed and by how much, what are the historical patterns of change, and what are the consequences of change, are now key questions that we have to answer," says Ramankutty. The situation will worsen, he says, as world population continues to soar and the per capita consumption of goods and services derived from the natural resource base also continues to grow. Moreover, in some parts of the world intensive agriculture is exhausting the land, permanently removing acreage from production and the natural resource base. ### The development of the global land-use database was supported by NASA and the Electric Power Research Institute. The Amsterdam conference, "Challenges of a Changing Earth" is co-sponsored by three large international global change research programs: the International Geosphere-Biosphere Programme, the International Human Dimensions Programme and the World Climate Research Programme. NOTE TO PHOTO, WEB EDITORS: To download an image of global croplands in PDF format, visit: http://sage.aos.wisc.edu/download/potveg/CropPoster.pdf. Other images and maps are available on a prototype Web site, "Atlas of the Biosphere" (Flash player needed). Visit: http://atlas.sage.wisc.edu. ------------------------------ Date: Mon, 16 Jul 2001 22:35:33 -0400 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: UF scientists say global warming could spread mosquito http://www.eurekalert.org/pub_releases/2001-07/uof-uss071201.php 12-Jul-2001 [ Print This Article | Close This Window ] Contact: Barry Alto bwalto@ufl.edu 561-778-7200 University of Florida UF scientists say global warming could spread mosquito VERO BEACH, Fla. --- Vanishing coastlines may not be the only peril in a global-warming world; disease-carrying Asian tiger mosquitoes may find the hotter temperatures to their liking and may show up in places they've never been seen before, according to new research published this week. "Our research shows that, like many mosquitoes, this species breeds faster as the temperature gets higher," said Barry Alto, a University of Florida entomology doctoral student and co-author of the study appearing today in the Journal of Medical Entomology. "If global warming trends continue, the Asian tiger mosquito may become common in places it's not found today. What's more, he said, the Asian tiger mosquito may be just the beginning. "Some research indicates that global climate change may alter the current distributions of other mosquito species," Alto said. Native to East Asia, the Asian tiger mosquito has spread widely in the last two decades, transported in shipments of used automobile tires containing its eggs, Alto said. Warmer regions of North and South America, Europe and Africa now harbor the species, known scientifically as Aedes albopictus. It was first reported in the United States in 1985 and has reached at least 25 states, mainly in the East and South. "This mosquito spread quickly in the South," Alto said, "whereas in the Midwest, it's less common although it arrived in the mid-'80s." The Asian tiger mosquito is named for its appearance, black with silver-white bands. Though small, the species is an aggressive biter, attacking humans, livestock and wildlife, mainly during daylight hours. Phil Lounibos, a UF entomology professor who studies the Asian tiger mosquito, said it draws interest from researchers worldwide. "So many places are affected by this insect," Lounibos said. "It would be just a nuisance except that it can transmit serious viral diseases." In the tropics, the mosquito carries dengue fever, which infects tens of millions but is usually not fatal. A severe, hemorrhagic form of the disease infects hundreds of thousands each year and kills about 5 percent of those infected. "Dengue is epidemic in northern and southeastern Brazil right now," Lounibos said. "We're trying to stop it. Competition between the Asian tiger mosquito and the yellow fever mosquito, another invasive species that transmits dengue, may play a role in the crisis." Alto said the study compares reproduction of Asian tiger mosquitoes housed at 79, 75 or 72 degrees Fahrenheit. Mosquitoes kept at 79 degrees reproduced fastest, while those at 72 degrees reproduced slowest. "The difference between the low and high temperatures -- 7 degrees -- matches some estimates of how much global temperatures will increase in the next 100 years," he said. The study shows that higher temperatures, when considered alone, would probably allow the mosquito to spread farther north and possibly survive year-round in areas where winter freezes now kill it off, he said. Steven Juliano, an Illinois State University biological sciences professor and co-author of the study, said global warming also is predicted to affect rainfall and humidity, so the study does not make definite predictions about the mosquito's possible spread. Still, he said, it provides some valuable insight. "Insect population dynamics are affected by many variables," Juliano said. "But this study helps us highlight what we need to know to plan for the future." Juliano and Alto are conducting follow-up research at the Florida Medical Entomology Laboratory in Vero Beach as part of a project concerning invasion biology of the Asian tiger mosquito. Juliano said the project is funded by the National Institutes of Health and involves researchers from UF's Institute of Food and Agricultural Sciences, Illinois State University, Yale University and Brazil's ministry of health. ### Photo Available at IFAS News Web Site http://news.ifas.ufl.edu Sources: Barry Alto at 561-778-7200, ext. 148, bwalto@ufl.edu, Phil Lounibos at 561-778-7200, ext. 146, lpl@gnv.ifas.ufl.edu, Steven Juliano at 561-778-7200, ext. 150, sajulia@mail.bio.ilstu.edu. ------------------------------ Date: Mon, 16 Jul 2001 22:49:19 -0400 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: gw: Climate change in Atlantic larger than previously thought http://www.eurekalert.org/pub_releases/2001-07/nsfc-cci071601.php 16-Jul-2001 [ Print This Article | Close This Window ] Contact: Lynn Chandler Lynn.Chandler.1@gsfc.nasa.gov 301-286-2806 NASA/Goddard Space Flight Center--EOS Project Science Office Climate change in Atlantic larger than previously thought A NASA satellite confirms that overturning in the North Atlantic Ocean - a process where surface water sinks and deep water rises due to varying water densities - speeds up and slows down by 20 to 30 percent over 12 to 14 year cycles. Scientists previously believed that a change of this magnitude would take hundreds of years, rather than close to a decade. The findings were made possible by TOPEX/Poseidon satellite data that measured sea surface height in the North Atlantic. Sirpa Hakkinen of NASA's Goddard Space Flight Center, Greenbelt, Md., used computer models to link sea surface height to natural cycles of overturning in the North Atlantic. She found that when overturning increases, so does the sea surface height, and vice versa. As the Gulf Stream moves warm surface water from the equator north through the Atlantic, the water cools, gets saltier due to evaporation and becomes very dense. By the time it approaches the coast of Newfoundland, south of Greenland, it becomes dense enough to sink. The current then slowly travels in a kind of conveyor belt in the deep ocean back to the equator where it heats, becomes less salty and rises. This process of sinking and rising water is called overturning. "The close association of the sea surface height and changes in overturning provides a simple method for assessing the state of the ocean," Hakkinen said. The study, which appears in the July 15 issue of Journal of Geophysical Research-Oceans, supports the idea that ocean overturning drives the decadal cycles of the Gulf Stream current, as opposed to winds. With careful modeling simulations, Hakkinen extrapolated data back to the 1950s to find overturning shifts on a near decadal time scale. "These kinds of occurrences can be expected every 12 to 14 years," she said. "It appears that in the last 50 years there have been three large-scale changes in the overturning." When a lot of warm water moves northward, the overturning process initially speeds up, and that pulls the current along at a faster rate, and increases the sea surface height along the current. But eventually, as warm water starts to build up in the north near Newfoundland, it has a negative effect on overturning. When enough warm water collects up north, it becomes less dense, and slows down the circulation, which in turn lowers the sea surface height. The cycle starts anew as the warm water that has pooled north eventually cools again and begins to sink. Using TOPEX/Poseidon sea surface height data from 1992 to 2000, Hakkinen found that between the winters of 1995 and 1996, sea surface height over the Gulf Stream decreased by about 12 centimeters. She suggests that this large, abrupt change in sea surface height can be associated with a slow-down of overturning from peaks in the early 90s. By closely examining these heights, Hakkinen's results showed that the rate of overturn not only increases and decreases according to near-decadal cycles, but that rate varies by as much as 20 to 30 percent from the annual mean. "They are very large changes," Hakkinen said. "People have not wanted to believe that you can have these kinds of changes over a decadal time scale. They want to think about these changes over hundreds to thousands of years. But in fact, very large changes can occur over decadal time scales." "The altimeter has provided a useful tool to study and monitor the ocean circulation on spatial scales from 100 to 1000's of kilometers and temporal scales from days to years and beyond with the increasing record length," she said. The Topex/Poseidon satellite was launched on August 10, 1992. A joint effort between NASA and France's National Center for Space Studies, this satellite mission measures global sea level every 10 days. This mission allows scientists to chart the height of the seas across ocean basins with an accuracy of less than 4 centimeters (1.5 inches), affording a unique view of ocean phenomena such as El Ni=F1o and La Ni=F1a. NASA's Je= t Propulsion Laboratory manages the mission. ### More information on Topex/Poseidon can be found at: http://topex-www.jpl.nasa.gov/. Additional information and graphics to support this release can be found at: http://www.gsfc.nasa.gov/topstory/20010716gulfstream.html ------------------------------ Date: Mon, 16 Jul 2001 20:02:24 -0700 From: Li Zhang <zhang.326@OSU.EDU> Subject: WETLAND TECHNICIAN >WETLAND TECHNICIAN >OLENTANGY RIVER WETLAND RESEARCH PARK >THE OHIO STATE UNIVERSITY >Job posting number U-18819-070901 Position level: 1-B/H > >Successful candidate will be in charge of Ecosystem Analytical >Laboratory and Mud Room of the Olentangy River Wetland Research Park >(ORWRP). Familiarity with lab quantitative methods required; >experience with some laboratory water instruments desirable; >parameters include nutrients, TOC, turbidity, and other related >analyses. Current projects include weekly and flood event water >quality analysis of riparian marshes, bottomland forests, mesocosm >experiments, and streams. Experience in biological sampling for >macroinvertebrates and fish also desirable. Successful candidate will >oversee development of new state-of-the-art wetland laboratories at >ORWRP new research building in the next 2 years. Salary range: >$24,360 - 27,828. Requirement: Bachelors/masters degree in biology, >chemistry, environmental science, natural resources or related field. > >Visit our web site for more information on current research projects: >http:swamp.ag.ohio-state.edu > >Contact: >Dr William J. Mitsch >Director, Olentangy River Wetland Research Park >School of Natural Resources >The Ohio State University Phone: 614-292-9774 >2021 Coffey Road FAX: 614-292-9773 (office) Columbus, OH 43210 USA E-mail: <>mitsch.1@osu.edu ------------------------------ Date: Mon, 16 Jul 2001 16:36:51 -0800 From: Brad Griffith <ffdbg@UAF.EDU> Subject: Notice of Graduate Assistantships in Global Change Research at Univ Alaska Fairbanks NOTE - Reply ONLY to the contacts listed in the body of the announcement bel w GRADUATE ASSISTANTSHIPS IN GLOBAL CHANGE RESEARCH UNIVERSITY OF ALASKA FAIRBANKS Institute of Arctic Biology Graduate research assistantships for highly talented and motivated Ph.D. students are available to study biological and interdisciplinary aspects of global change in high latitude regions using models as a research tool. The assistantships can begin as early as fall 2001 and are associated with the NSF-funded Taiga LTER site at Bonanza Creek, the NSF Arctic System Science Program, the NASA Land-Cover and Land-Use Change Program, and the USGS Earth Surface Dynamics Program. Students interested in combining research interests in ecological modeling with interests in fire ecology, ecosystem ecology, vegetation dynamics, soil dynamics, or remote sensing are strongly encouraged to apply. For additional information contact Dr. A. David McGuire (Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK 99775; email: ffadm@uaf.edu, telephone: 907-474-6242), Dr. Terry Chapin (Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK 99775; email: fschapin@lter.uaf.edu, telephone: 907-474-7922), or Dr. Jennifer Harden (U.S. Geological Survey, 345 Middlefield Road, MS 962, Menlo Park, CA 94025; email: jharden@usgs.gov, telephone: 650-329-4949). ------------------------------ Date: Tue, 17 Jul 2001 08:54:41 -0400 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: Fw: [ee-internet] EE Job Seekers (or Friends of...): ----- Original Message ----- From: "Katharine N. Wang" <wangkn@eelink.net> Sent: Monday, July 16, 2001 11:00 AM Subject: [ee-internet] EE Job Seekers (or Friends of...): The updated list below contains job opportunities posted on EE-Link (http://eelink.net) between 7/1/01 and 7/15/01. This list will be generated twice a month and reposted. The list represents only the newest job postings on EE-Link and summarizes position offered, hiring organization, location of job, and application deadline (if supplied). For detailed information and a complete listing, go to the EE-link job posting page (jobs can be sorted by state or region to make searching easier): http://eelink.net/cgi-bin/ee-link/view_jobs.cgi Job Postings added to EE-Link since July 1, 2001 =B7 Technical Writer/Editor =B7 Communictions & Outreach =B7 Environmental Educator & Awareness Specialist =B7 Energy Policy =B7 Pollution Prevention & Control Specialist =B7 Regional/Urban Land Use Planning Specialist =B7 Environmental Scientist =B7 The Coastal Resources Specialist =B7 The Water Resources Management Specialist =B7 The Natural Resources Policy/Management Specialist =B7 Multilateral Environmental Agreements (MEA) Specialist =B7 Global Climate Change Specialist =B7 Environmental Impact Assessment =B7 Social Scientist =B7 Sustainable Tourism Specialist =B7 Environmental Policy Specialist =B7 Regulatory, Monitoring, & Enforcement Specialist =B7 Environmental Economist/Development Economist Deloitte Touche Tohmatsu Washington, DC Deadline: 7-18-2001 Naturalist Arrowhead Ranch Outdoor Science School Lake Arrowhead, CA Deadline: 8-20-2001 Director of Challenge Course Culver Academics Culver, IN Deadline: 7-31-2001 Development Coordinator Eagle Bluff Environmental Learning Center Winona, MN Deadline: 8-1-2001 Education Director Environmental Concern St. Michaels, MD Posted: 7-5-2001 Field Instructor Multnomah Education Service District Portland, OR Deadline: 8-20-2001 Program Leader Multnomah Education Service District Portland, OR Deadline: 8-20-2001 Naturalist/Instructor YMCA Willson Outdoor Center Bellefontaine, OH Posted: 7-3-2001 Hunter Education Leader New Hampshire Fish & Game Department Concord, NH Deadline: 8-10-2001 Naturalist Greene Co. Board of Communication Xenia, OH Deadline: 8-7-2001 Environmental Education Specialist Lower Platte South Natural Resources District Lincoln, NE Deadline: 8-15-2001 Science Education Program Manager David Heil Associates, Inc. Portland, OR Posted: 7-5-2001 Near Wilderness Settlement Supervisor Hennepin Parks Plymouth, MN Deadline: 8-30-2001 Naturalist Arrowhead Ranch Outdoor Science School Lake Arrowhead, CA Deadline: 8-20-2001 Seasonal Educator Riverbend Environmental Education Center Gladwyne, PA Deadline: 9-1-2001 Educational Intern Ecological Society of America Washington, DC Deadline: 8-15-2001 Energy Education Outreach Specialist Project Staff Wisconsin K-12 Energy Education Program (KEEP) Stevens Pt., WI Deadline: 9-13-2001 Naturalist Catholic Diocese of Sacramento Sacramento, CA Deadline: 8-30-2001 Naturalist/Teacher Darien Nature Center Darien, CT Posted: 7-9-2001 Environmental Educator Urban Ecology Center Milwaukee, WI Posted: 7-10-2001 State Park Volunteer Coordinator CA State Parks Duncan Mills, CA Deadline: 7-23-2001 Visitor Services Coordinator Institute of Ecosystem Studies Millbrook, NY Deadline: 8-3-2001 Director of Education & Interpretation The Trustees of Reservations Canton, MA Deadline: 8-15-2001 Schools & Outreach Coordinator Botanical Research Institute of Texas Fort Worth, TX Posted: 7-11-2001 Education Intern Wildlife Conservation Society Bronx Zoo Bronx, NY Deadline: 9-13-2001 Environmental Educator LandPaths Santa Rosa, CA Deadline: 7-31-2001 Program Curriculum Coordinator YMCA Storer Camps Jackson, MI Posted: 7-12-2001 Environmental Education/Refuge Intern Eastern Shore of Virginia National Wildlife Refuge Cape Charles, VA Deadline: 7-27-2001 Invasive Plants Coordinator The Nature Conservancy of PA Conshohocken, PA Posted: 7-12-2001 Education Intern Golden Gate National Parks Association San Francisco, CA Deadline: 8-10-2001 Staff Project Manager Position A Pennsylvania Center for Environmental Education Slippery Rock, PA Deadline: 8-24-2001 Staff Project Manager Position B Pennsylvania Center for Environmental Education Slipper Rock, PA Deadline: 8-24-2001 Program Instructor YMCA Storer Camps Jackson, MI Posted: 7-12-2001 Detailed information for each of these positions is posted at the EE-link job posting page: http://eelink.net/cgi-bin/ee-link/view_jobs.cgi ------------------------------ Date: Tue, 17 Jul 2001 00:41:19 -0400 From: Dave Reed <sirenians@WORLDNET.ATT.NET> Subject: Fish Data Greetings all, I am looking for suggestions on some comprehensive reference books on fish species. I am interested in books that contain picture references as well as preferred habitats, locations, general biology - i.e.. growth rates, maximum size, recruitment, etc., and scientific names for species that can be found in marine estuary systems. References that contain both fresh and marine species would be helpful. You may post responses to the LISTSERV or respond directly to me at sirenians@worldnet.att.net. I will be more that glad to post the responses. Thank you in advance for your time and input. Sincerely, Dave David J. Reed, Jr. Department of Geography Florida State University ------------------------------ Date: Tue, 17 Jul 2001 10:49:33 -0600 From: Niall Hanan <niall@NREL.COLOSTATE.EDU> Subject: Biocomplexity Position Announcement Position Announcement: Please forward as appropriate Postdoctoral Fellow/Biocomplexity in African Savannas The Natural Resource Ecology Laboratory at Colorado State University seeks a full-time postdoctoral fellow to take a leading role in a newly funded NSF-Biocomplexity in the Environment project. The successful candidate will join an interdisciplinary team of savanna ecologists, system and analytical modelers to investigate biocomplexity in African savannas. We are developing conceptual and numerical models of savanna ecosystems for prediction of savanna structure and function resulting from complex interactions and feedbacks between climate, biogeochemistry, fire and herbivory. This will include analysis of factors controlling changes in savanna states under varying conditions, the resilience of savannas to change, and the thresholds between stable states. The project will further use savanna ecosystems as a model for understanding complexity in biological systems to promote a broader public awareness of the inter-relatedness of environmental systems. The successful candidate will work with project investigators and students in developing Africa-wide datasets for regional modeling of savanna structure, function and biogeochemistry, comparisons with field data collected at plot-to-continent scales, and development of analytical abstractions. The research fellow will also help organize annual workshops in Africa. Candidates will be encouraged to participate with other investigators in undergraduate course development and graduate-level seminars in savanna ecology and biocomplexity. Lead investigators at CSU include Drs. Niall Hanan and Mike Coughenour at NREL, Dr. Phil Omi (Forestry) and Dr. Gerhard Dangelmayr (Math). Lead investigators from African institutions include Drs. Robert Scholes and Luanne Otter (CSIR, Pretoria). Requirements for the position include a PhD in ecology, environmental science, geography or related discipline. Enthusiastic candidates are encouraged to apply, but experience in one or more of the following would be advantageous: savanna ecology (tree-grass interactions, biogeochemistry, fire ecology, herbivory), GIS and/or remote sensing, micrometeorology, dynamic ecosystem modeling, complex system modeling, computer programming (Fortran or C++). Candidates should be comfortable in an interdisciplinary setting and be willing to learn new skills as needed in the context of the project. Travel to Africa for project workshops and limited fieldwork will be required. Starting salary in the range $36-39,000 dependant on experience, plus benefits. The position is for two years, with an extension for two more years possible; subject continued availability of funds and performance. Application deadline is September 7, 2001, with starting date as soon as possible thereafter. Send CV, statement of research interests and experience and contact information for three references to: Natalie Lucero, Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523-1499. Colorado State University does not discriminate on the basis of race, age, color, religion, national origin, gender, sexual orientation, veteran status or disability, or handicap. The University complies with the Civil Rights Act of 1964, related Executive Orders 11246 and 11375, Title IX of the Education Amendments Act of 1972, Sections 503 and 504 of the Rehabilitation Act of 1973, Section 402 of the Vietnam Era Veteran's Readjustment Act of 1974, the Age Discrimination in Employment Act of 1967, as amended, American Disabilities Act of 1990, and all civil rights laws of the State of Colorado. Accordingly, equal opportunity for employment and admission shall be extended to all persons and the University shall promote equal opportunity and treatment through a positive and continuing affirmative action program. The Office of Equal Opportunity is located in 101 Student Services. In order to assist Colorado State University in meeting its affirmative action responsibilities, ethnic minorities, women, and other protected class members are encouraged to apply and to so identify themselves. ------------------------------ Date: Tue, 17 Jul 2001 10:46:59 -0400 From: Kim Coffey <kcoffey@JONESCTR.ORG> Subject: curly stakes Greetings all. I am on a quest for a product officially called metal tag stakes (we general y call them curly stakes). They are 18-24 inch long metal stakes with a curl around the top where you can mark them with a tag. We have always ordered th m from Forestry Suppliers or Ben Meadows, but have recently been told that the manufacturer has quit making them. Does anyone know of an alternate vendor or have any suggestions about where e could purchase them? Thanks for the help! Kim Coffey Research Technician Plant Ecology Lab J. W. Jones Ecological Research Center Rt. 2 Box 2324 Newton, GA 31770 (912)734-4706 kcoffey@jonesctr.org ------------------------------ Date: Tue, 17 Jul 2001 15:29:50 -0700 From: Marc Boucher <dirtcola@HOME.COM> Subject: Info on Droseracea needed I was wondering if anyone could send me some info, resourses, or websites on the different species of the sundew family in British Columbia, Canada. Thanks, Marcus Boucher ------------------------------ Date: Tue, 17 Jul 2001 16:00:43 -0400 From: EnviroNetwork@NATURALIST.COM Subject: Environmental Job Openings from EnviroNetwork Title: Environmental Consultants Company: PRIZIM Inc. Location: Gaithersburg, Maryland For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4200 Title: Foundation Relations Associate Company: Union of Concerned Scientists Location: Cambridge, Massachusetts For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4199 ------------------------------ Date: Tue, 17 Jul 2001 16:24:18 -0600 From: Kurt Fausch <kurtf@CNR.COLOSTATE.EDU> Subject: Postdoc - Stream Ecology Postdoctoral Scientist - Stream Ecology Department of Fishery and Wildlife Biology Colorado State University Responsibilities: Position available for a postdoctoral scientist to conduct a large-scale field experiment on effects of invading rainbow trout on stream and riparian food webs in northern Japan. See http://www.cnr.colostate.edu/~kurtf/kurtf.html for full description. Qualifications: An earned Ph.D. in aquatic/fisheries ecology, course work in advanced statistics (experimental design), 3 yr of experience in field research after B.S degree, and at least one refereed publication on aquatic/fisheries ecology. Willingness to live and work in a Japanese cultural setting for 3-4 months per year with one other English-speaking technician. Salary: Commensurate with qualifications and experience. Closing date: For full consideration, apply by 15 September 2001. Position open until filled. Starting date is 1 November 2001 to 15 January 2002. Application: E-mail (kurtf@cnr.colostate.edu) or fax letter of interest and resume with contact information for four references, and mail copies of transcripts and publications to: Dr. Kurt D. Fausch, Dept. of Fishery and Wildlife Biology, Colorado State University, Fort Collins, CO 80523, FAX: 970-491-5091. CSU is an EEO/AA Employer. E. O. Office: 101 Student Services PLEASE DO NOT REPLY TO THE LIST ------------------------------ Date: Tue, 17 Jul 2001 16:26:03 -0500 From: Tom McKenna <mckennat@UDEL.EDU> Subject: Ground-Water Discharge to Estuaries - call for papers - abstracts d e July 24 Hello, Please forward this announcement to potentially interested persons. A session entitled =93Ground-Water Discharge to Estuaries=94 will be held= at the Annual Meeting of the Geological Society of America in Boston on November 5-8, 2001. We are soliciting abstracts from researchers in the fields of hydrogeology, limnology, ecology, oceanography, and geophysics to facilit= ate an interdisciplinary exchange of ideas on this topic. Papers on dischar= ge to lakes or oceans are welcome if the paper includes innovative technique= s applicable to an estuarine environment. Electronic abstracts (submitted = to Session T24) are due July 24th, 2001. For more information: www.geosociety.org/meetings/2001 - Full technical program and instructi= ons on submitting abstracts www.udel.edu/dgs/tmck/sgd - A description of the session. Thomas E. McKenna University of Delaware, DE Geological Survey Newark, DE 19716 (302) 831-8257 mckennat@udel.edu Jonathon B. Martin University of Florida, Department of Geology P.O. Box 112120, Gainesville, FL 32611 (352) 392-6219 jmartin@geology.ufl.edu =F8=A4=BA=B0`=B0=BA=A4=F8,=B8=B8,=F8=A4=BA=B0`=B0=BA=A4=F8,=B8=B8,=F8=A4 Thomas E. (Tom) McKenna Delaware Geological Survey University of Delaware Newark, DE 19716-7501 voice: 302-831-8257 FAX: 302-831-3579 mckennat@udel.edu =F8=A4=BA=B0`=B0=BA=A4=F8,=B8=B8,=F8=A4=BA=B0`=B0=BA=A4=F8,=B8=B8,=F8=A4 ------------------------------ Date: Tue, 17 Jul 2001 13:29:02 -0600 From: Dave Branson <dbranson@SIDNEY.ARS.USDA.GOV> Subject: Ecology Technician Job Ecology Technician (Permanent) - USDA-ARS, Sidney, MT Announcement Number: ARS-X1W-1413 Hiring Level: GS-7, GS-8, or GS-9 Closing Date: August 13, 2001 The technician works with a research entomologist who is studying the ecology and management of grasshoppers at the Northern Plains Agricultural Research Laboratory, Pest Management Research Unit, Sidney, MT. Participates in research examining how grazing management can be used to reduce grasshopper outbreaks, the effects of rangeland fire and livestock grazing on grasshoppers, and the influence of grasshopper herbivory on nutrient cycling and rangeland productivity. The technician sets up and maintains field experiments; collects ecological and entomological data in the field and laboratory; identifies grasshoppers and rangeland plants; analyzes grasshopper, plant, and soil samples using a variety of techniques and equipment; keeps detailed records of experimental data; and statistically analyzes and summarizes data. This is a permanent position. Candidates should have field and/or laboratory research experience in ecology, entomology, or range management, and the ability to conduct basic statistical analyses. The ability to identify plant or insect samples is helpful, but not required. For more information email dbranson@sidney.ars.usda.gov or see http://www.sidney.ars.usda.gov/scientists/dbranson/ Full Announcement and Application Instructions on the web at: www.ars.usda.gov/afm2/divisions/hrd/vacancy/X1W-1413.htm ------------------------------ Subject: ECOLOG-L Digest - 17 Jul 2001 to 18 Jul 2001 There are 6 messages totalling 291 lines in this issue. Topics of the day: 1. Study: Fishing Changes Population 2. job announcement 3. Mac vs PC for teaching undergrads 4. ESA Job Site Updated 5. multivariate question on Pearson Correlation Coefficients 6. Environmental Job Openings from EnviroNetwork ---------------------------------------------------------------------- Date: Wed, 18 Jul 2001 09:25:44 -0400 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: Study: Fishing Changes Population http://dailynews.yahoo.com/h/ap/20010715/sc/smaller_fish_2.html Sunday July 15 1:23 PM ET Study: Fishing Changes Population BREWSTER, Mass. (AP) - The reason fishermen are catching smaller fish than their predecessors might not be just because all the big ones have been caught. Research indicates that as bigger fish are removed from the population, the smaller fish left behind take on more influence in breeding the next generation. ``It's like (eliminating) all the people who are 7 feet tall; they will become rarer and rarer and you'll have only small people left. It's fascinating to think humans are having this effect on fish,'' Steven Murawski, chief of the population dynamic branch of National Marine Fisheries in Woods Hole, told The Boston Globe. Some of those smaller fish also are reaching sexual maturity earlier, producing offspring that are both small and programmed to be mothers while still young. In the 1960s, most Boston haddock spawned at age 3 or later, but now even 1-year-olds are spawning. Cod are also having offspring at younger ages. On the West Coast, the average size of pink salmon coming back to spawn decreased 30 percent in 40 years. Scientists say it is difficult to sort out what is true genetic or evolutionary change and what is a short-term physiological adaptation that will end when fishing pressure does. If a genetic change is occurring, there is a potential problem: Fish that have offspring earlier tend to produce ones that are less viable. Those fish could continue to produce fewer and fewer fertile offspring until the fishery industry is in danger of collapsing. ``It can be a downward spiral,'' said Joseph G. Kunkel, a professor at the University of Massachusetts at Amherst studying marine life. ``If it's physiological, we'll have the same old codfish one day. But if it isn't ... it has tremendous consequences for codfish and haddock.'' Many fishermen scoff at the suggestion that fish are becoming smaller because of overfishing. ``It's only because they don't have a lot of food now,'' said Anton Stetzko, of Orleans, who briefly held the world's record for catching the biggest striped bass off Nauset in 1981. That fish was 73 pounds and he regularly caught 40 and 50 pounders back then. Now, he figures the average catch is somewhere between eight and 18 pounds. Striped bass are coming back and he says their lighter weight is probably because there are so many of them that they are having a tough time finding enough food. ``I think the big fish will be back,'' he said. ``But we have to allow them to grow big.'' ------------------------------ Date: Wed, 18 Jul 2001 09:02:21 -0700 From: Mary Ann Moran <mmoran@DRI.EDU> Subject: job announcement Please post the following job announcement in your next listserver issue. Thank you. Mary Ann Moran Desert Research Institute Reno, Nevada 89512 ----------- Plant/Rangeland Ecologist =96 Desert Research Institute The Desert Research Institute was established in 1959 as part of the University of Nevada, and became an autonomous, nonprofit division of the University and Community College System in 1968. Over its 40-year history, the DRI has grown to be one of the world's largest multidisciplinary environmental research organizations. The DRI is organized into three divisions: Earth and Ecosystem Sciences, Hydrologic Sciences, and Atmospheric Sciences. In addition, there are two interdisciplinary, crosscutting centers: the Center for Arid Lands Management and the Center for Watersheds and Environmental Sustainability. About 350 scientists and support staff implement nearly 140 research projects. The DRI has facilities in both Las Vegas and Reno, Nevada. POSITION DESCRIPTION The Division of Earth and Ecosystem Sciences (DEES) of the Desert Research Institute (DRI) is seeking applicants for a research faculty position as a Plant/Rangeland Ecologist. Depending on the applicant's qualifications, the position may be filled as either a Research Associate (Masters degree) or Research Professor (Ph.D.). The selected applicant's rank within the fore-mentioned tracks will depend on his/her academic qualifications. We seek an ecologist with a strong interest in the ecology and management of natural resources on arid and semi-arid landscapes in the Great Basin and Desert Southwest. The individual selected will have the opportunity to interact with a diverse group of DRI scientists and land managers from Federal, State, and/or local levels of government, during development of a natural resource management plan for the Nevada Test and Training Range (NTTR). The selected individual also will have the opportunity to interact with plant physiological ecologists, soil scientists, microbial ecologists, terrestrial ecosystem ecologists, restoration ecologists, paleoecologists, archaeologists, water resources scientists, and remote sensing/GIS specialists to develop a research program within their own areas of interest. Collaborative efforts are critical for the success of this position. The position is 100% research. Existing contracts are expected to provide funding for approximately two to three years. After three years, the successful candidate will be expected to develop an externally funded research program. The preferred location for this position is at DRI's facilities in Las Vegas, NV. EDUCATION / EXPERIENCE REQUIRED: Rank as an Assistant/Associate Research ecologist requires a minimum of a Masters degree in ecology, rangeland science, natural resource management, or a related discipline. Placement as a Research Professor (Assistant, Associate, Full) requires a Ph.D. in one of the same disciplines. Applicants who possess a Department of Energy "Q" security clearance, or a Department of Defense "Top Secret security clearance" are highly desired. Applicants without such clearances must be capable of obtaining them, i.e. must be a US citizen with no criminal record. PREFERRED: The preferred applicant will have strong communication skills (verbal and written), and experience developing research proposals, statements of work, and budgets. Evidence of the ability to present and publish research findings is highly desired. Additional desired experience includes wildlife management, land reclamation, wildland weeds, NEPA, and the application of remote sensing and GIS to natural resource management issues. APPLICATION/REVIEW PROCESS Submit a curriculum vitae; official transcripts; a letter describing how your qualifications meet the position requirements; a statement of your research interests; and the names, addresses, email addresses, and telephone numbers of three references. Review of applications will begin 8/1/01 and continue until the position is filled. Refer to position 50-008, and send materials to : HR Department, DRI 2215 Raggio Parkway, Reno, NV 89512, or email MSWord compatible attachments to: recruit@dri.edu, or FAX application materials to: 775) 673-7339. To learn more about DRI, visit us at www.dri.edu or call HR @ 775) 673-7431. The Desert Research Institute is an Affirmative Action/Equal Opportunity Employer and employs only U.S. citizens and persons authorized to work in the United States. ------------------------------ Date: Wed, 18 Jul 2001 12:35:52 -0700 From: Leslie Seiger <lseiger@SUNSTROKE.SDSU.EDU> Subject: Mac vs PC for teaching undergrads I'm starting a new teaching job and have to decide between a Mac (which I love and have used for years) and a PC. Since this computer will be used primarily for teaching (Word, Powerpoint, etc) my only hesitation about getting a Mac is whether I will be missing out on good educational software by not having a PC. I will be teaching botany, ecology, environmental science and general biology courses. I am aware that software such as Ecobeaker is available for either platform, but wonder if I will be missing out on other vaulable educational software (eg. shareware) by choosing a Mac? Anybody have some thoughts on this based on their experience? Thanks, Leslie Seiger ------------------------------ Date: Wed, 18 Jul 2001 14:06:21 -0400 From: ESA NewSource Job Listings <LISTJOBS@ESA.ORG> Subject: ESA Job Site Updated July 16, 2001 Please be advised that the Ecological Society of America's Job site: = http://esa.sdsc.edu/jobs.htm has been updated for the month of July. ------------------------------ Date: Wed, 18 Jul 2001 15:00:15 -0300 From: fmoola <fmoola@IS2.DAL.CA> Subject: multivariate question on Pearson Correlation Coefficients Hello, I am attempting to interpret the ordination axes in a CCA using Pearson Correlation Coefficients calculated between the first four CCA axes and measured environmental variables. I have noticed that in many papers, the Pearson Correlation Coefficients or, alternatively, Kendall Rank Correlation Coefficents are presented along with significance probabilities (P-value). M question is what statistical test is used to determine the significance associated with the calculated correlation coefficients? In addition, will Canoco or PC-ORD calculate this? How? I appreciate any assistance. cheers faisal Faisal Moola, MSc. Doctoral Candidate, Biology Dalhousie University Halifax, N.S. ------------------------------ Date: Wed, 18 Jul 2001 16:00:58 -0400 From: EnviroNetwork@NATURALIST.COM Subject: Environmental Job Openings from EnviroNetwork Title: National Standards Project Coordinator Company: Forest Stewardship Council Canada Location: Toronto, ON, Canada For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4207 Title: Management Consultant Company: Canadian Business for Social Responsibility Location: Vancouver, BC, Canada For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4206 Title: Outreach Director Company: Resource Conservation Alliance Location: Washington, DC For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4205 Title: Research Associate Company: Institute for Policy Studies Location: Washington, DC For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4204 Title: District Team Leader(s) - Environmental Health Pro Company: Oxfam Australia Location: East Timor, Australia For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4203 ------------------------------ End of ECOLOG-L Digest - 17 Jul 2001 to 18 Jul 2001 *************************************************** 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