ECOLOG-L Digest - 2 Dec 2001 to 3 Dec 2001 (#2001-22)
Subject: ECOLOG-L Digest - 2 Dec 2001 to 3 Dec 2001 (#2001-22) There are 9 messages totalling 678 lines in this issue. Topics of the day: 1. Ph.D. position, Univ. of Antwerp, climate change and tundra ecosystems 2. experimental error tolerance in field work (4) 3. urgent help for the mosquito Culex quinquejasciatus 4. Environmental Job Openings from EnviroNetwork 5. Position Advertisement 6. Free Events Add to National Conference on Science, Policy and the Environment ---------------------------------------------------------------------- Date: Mon, 3 Dec 2001 07:55:55 -0700 From: David Inouye <di5@umail.umd.edu> Subject: Ph.D. position, Univ. of Antwerp, climate change and tundra ecosyst ms Ph.D. position at the University of Antwerp, Belgium. National Science Foundation Project: Effect of climate extremes on tundra-ecosystems. Candidate: Degree in Biology or Engineering. Experience or interest in plant ecology, plant ecophysiology, ecosystem ecology, biophysics, or ecological mathematics are an asset. Tasks:Research on influence of climate change on arctic vegetation, participation in campagnes in West Greenland, publication in scientific journals. Focus: experimental studies OR mathematical analysis of vegetation images, depending on qualifications Duration: 12 months, possibility of 4-year Ph.D. project upon positive evaluation Start:from 1 January 2002 onwards Conditions: maximum 1 year of previous university employment; minimum degree 'distinction' (Belgian system) or equivalent Send C.V. to: Prof. dr. Ivan Nijs Department of Biology University of Antwerp (UIA) Universiteitsplein 1, B-2610 Wilrijk tel. 03/8202257, fax 03/8202271, inijs@uia.ua.ac.be <mailto:inijs@uia.ua. c.be> See also 'research themes' at http://bio-www.uia.ac.be/bio/pleco/ ------------------------------ Date: Mon, 3 Dec 2001 09:09:25 -0500 From: "Scheiner, Samuel M." <sscheine@NSF.GOV> Subject: Re: experimental error tolerance in field work Nancy is confusing statistical significance, biological importance, and repeatability. Repeatability will effect statistical significance, but that is what large sample sizes are for. The actual magnitude of the "real" effect vs measurement error does not matter, that just means that the signal to noise ratio is a lot higher than usual. In a similar fashion, biological importance is independent of both. A very small effect could be very important. (The opposite is harder to imagine, although someone out there might have an example.) Sam Samuel M. Scheiner Div. Envir. Biol. (Rm 635) National Science Foundation 4201 Wilson Blvd. Arlington, VA 22230 Tel: 703-292-7175 Fax: 703-292-9065 Email: sscheine@nsf.gov > -----Original Message----- > From: Nancylou Conklin [SMTP:nconklin@FAS.HARVARD.EDU] > Sent: Sunday, December 02, 2001 9:44 PM > To: ECOLOG-L@LISTSERV.UMD.EDU > Subject: experimental error tolerance in field work > > Greetings, > I have a recollection of reading somewhere that a reasonable > variation for field work was either 15% or 30%. In other words, for > example, if you are working in a nutrition lab and running samples in > duplicate, you want your results for the duplicates to be within 2% of > each other, though if the procedure is very complicated, 5% can be > acceptable. If they are too different, you have to run the analysis ov r > again until you get duplicates that are within ~2% of each other. This is > different than running replicates because duplicates are run side by si e, > where replicates are run in subsequent batches. Duplicates are for > quality control. W ith replicates you might be testing, for example, > different conditions using the same samples. And each replication woul > have its own duplication. Thus, if the replicate differences are great r > than your predetermined acceptable variation between duplicates, you ca > at least say that their differences are not due to experimental error ( ou > still have to test to see whether they are statistically different). > However, if your replicates are less than 2-5% different from each othe , > then you can't call them significantly different, even if statistics > claims that they are, because they are still within experimental error. > > If anyone has a different understanding of how this works, plea e > tell me. > > Meanwhile, in field work, say you are studying the same animal > species living in two different habitats and you want to say whether th > habitats are significantly different from each other. How high is the > bar you have to get over to get out of the realm of experimental error > and into the realm of possible real differences? As I stated above. I > have this vague recollection of 15 to 30%, which is a huge difference. > I'm hoping someone can narrow this down and give me a reference for it. > > Thanks > > Nancy Lou Conklin-Brittain telephone: 617-495-9070 > Anthropology Department fax: 617-496-8041 > Peabody Museum nconklin@fas.harvard.ed > Harvard University > Cambridge, MA 02138 ------------------------------ Date: Mon, 3 Dec 2001 11:02:01 +0000 From: Okan Kulkoyluoglu <okulko@HOTMAIL.COM> Subject: urgent help for the mosquito Culex quinquejasciatus Dear all I need urgent help for one of our ongoing Ph.D. work on the mosquito species Culex quinquejasciatus.. During last laboratory work, unexpected accident happened and one of my Ph.D. students lost all the specimens of Culex quinquejasciatus from the laboratory. I appreciate for any information where (company, university, or person name) we can provide eggs or larvae of this species.. Many thanks for your time and interest, and we are looking forward to hear from you soon.. Okan..// =================================== == OKAN KULKOYLUOGLU, Ph.D. == Department of Biology == Abant Izzet Baysal University == Gölköy 14280 Bolu-TÜRKÝYE == e-mail: okank@ibu.edu.tr okulko@hotmail.com == phone:+ 90-374-253-4511 (ext.2635) fax :+ 90-374-253-4642 ==================================== _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp ------------------------------ Date: Mon, 3 Dec 2001 12:50:45 -0500 From: Nancylou Conklin <nconklin@FAS.HARVARD.EDU> Subject: Re: experimental error tolerance in field work Actually, I'm not confused about these three components, I'm trying to quantify their respective borders. As a lab person who collaborates with field people, I am often asked how "accurate" my lab results are. I explain how animal nutritionists normally monitor the quality of their lab work. It has, finally, occurred to me that I would like to know how field ecologists monitor the quality their results. And I'm not wondering about how a single project self-evaluates. I'm wondering whether, as with lab work, someone has done a specific project or projects to establish a rule-of-thumb margin of error. The lab work rule-of-thumb was established so long ago that it is lost in the mists of time. It is something you learn when you take lab classes and, for nutritionists at least, is sort of borrowed from the field of chemistry. -Nancy On Mon, 3 Dec 2001, Scheiner, Samuel M. wrote: > Nancy is confusing statistical significance, biological importance, and > repeatability. Repeatability will effect statistical significance, but hat > is what large sample sizes are for. The actual magnitude of the "real" > effect vs measurement error does not matter, that just means that the s gnal > to noise ratio is a lot higher than usual. In a similar fashion, biolog cal > importance is independent of both. A very small effect could be very > important. (The opposite is harder to imagine, although someone out the e > might have an example.) > > Sam > > Samuel M. Scheiner > Div. Envir. Biol. (Rm 635) National Science Foundation > 4201 Wilson Blvd. Arlington, VA 22230 > Tel: 703-292-7175 Fax: 703-292-9065 > Email: sscheine@nsf.gov > > > > -----Original Message----- > > From: Nancylou Conklin [SMTP:nconklin@FAS.HARVARD.EDU] > > Sent: Sunday, December 02, 2001 9:44 PM > > To: ECOLOG-L@LISTSERV.UMD.EDU > > Subject: experimental error tolerance in field work > > > > Greetings, > > I have a recollection of reading somewhere that a reasonab e > > variation for field work was either 15% or 30%. In other words, f r > > example, if you are working in a nutrition lab and running samples in > > duplicate, you want your results for the duplicates to be within 2 of > > each other, though if the procedure is very complicated, 5% can be > > acceptable. If they are too different, you have to run the analys s over > > again until you get duplicates that are within ~2% of each other. This is > > different than running replicates because duplicates are run side y side, > > where replicates are run in subsequent batches. Duplicates are fo > > quality control. W ith replicates you might be testing, for examp e, > > different conditions using the same samples. And each replication would > > have its own duplication. Thus, if the replicate differences are reater > > than your predetermined acceptable variation between duplicates, y u can > > at least say that their differences are not due to experimental er or (you > > still have to test to see whether they are statistically different . > > However, if your replicates are less than 2-5% different from each other, > > then you can't call them significantly different, even if statisti s > > claims that they are, because they are still within experimental e ror. > > > > If anyone has a different understanding of how this works, please > > tell me. > > > > Meanwhile, in field work, say you are studying the same an mal > > species living in two different habitats and you want to say wheth r the > > habitats are significantly different from each other. How high is the > > bar you have to get over to get out of the realm of experimental e ror > > and into the realm of possible real differences? As I stated abov . I > > have this vague recollection of 15 to 30%, which is a huge differe ce. > > I'm hoping someone can narrow this down and give me a reference fo it. > > > > Thanks > > > > Nancy Lou Conklin-Brittain telephone: 617-495 9070 > > Anthropology Department fax: 617-496-8041 > > Peabody Museum nconklin@fas.harva d.edu > > Harvard University > > Cambridge, MA 02138 > Nancy Lou Conklin-Brittain telephone: 617-495-9070 Anthropology Department fax: 617-496-8041 Peabody Museum nconklin@fas.harvard.edu Harvard University Cambridge, MA 02138 ------------------------------ Date: Mon, 3 Dec 2001 13:20:27 -0500 From: "Scheiner, Samuel M." <sscheine@NSF.GOV> Subject: Re: experimental error tolerance in field work What we have here is two different perspectives, call them Baconian and Fisherian. In the former, typical of lab work, we compare a treatment with a control where we try as hard as possible to minimize all other possible sources of error. In that case, we care deeply about the accuracy of our measurement "instrument". In the latter, typical of field work, we admit that there is whole bunches of stuff that we can never control. Instead we rely on random assignment to ensure that all of those other factors are randomly distributed across treatments and let inferential statistics handle the mess. Here we do not care as much about "instrument" accuracy because it is just one more random effect. Sam Samuel M. Scheiner Div. Envir. Biol. (Rm 635) National Science Foundation 4201 Wilson Blvd. Arlington, VA 22230 Tel: 703-292-7175 Fax: 703-292-9065 Email: sscheine@nsf.gov > -----Original Message----- > From: Nancylou Conklin [SMTP:nconklin@fas.harvard.edu] > Sent: Monday, December 03, 2001 12:51 PM > To: Scheiner, Samuel M. > Cc: ECOLOG-L@LISTSERV.UMD.EDU > Subject: Re: experimental error tolerance in field work > > Actually, I'm not confused about these three components, I'm trying to > quantify their respective borders. As a lab person who collaborates wi h > field people, I am often asked how "accurate" my lab results are. I > explain how animal nutritionists normally monitor the quality of their ab > work. It has, finally, occurred to me that I would like to know how fi ld > ecologists monitor the quality their results. And I'm not wondering ab ut > how a single project self-evaluates. I'm wondering whether, as with la > work, someone has done a specific project or projects to establish a > rule-of-thumb margin of error. The lab work rule-of-thumb was establis ed > so long ago that it is lost in the mists of time. It is something you > learn when you take lab classes and, for nutritionists at least, is sor > of borrowed from the field of chemistry. > > -Nancy > > On Mon, 3 Dec 2001, Scheiner, Samuel M. wrote: > > > Nancy is confusing statistical significance, biological importance and > > repeatability. Repeatability will effect statistical significance, but > that > > is what large sample sizes are for. The actual magnitude of the "r al" > > effect vs measurement error does not matter, that just means that he > signal > > to noise ratio is a lot higher than usual. In a similar fashion, > biological > > importance is independent of both. A very small effect could be ve y > > important. (The opposite is harder to imagine, although someone ou > there > > might have an example.) > > > > Sam > > > > Samuel M. Scheiner > > Div. Envir. Biol. (Rm 635) National Science Foundation > > 4201 Wilson Blvd. Arlington, VA 22230 > > Tel: 703-292-7175 Fax: 703-292-9065 > > Email: sscheine@nsf.gov > > > > > > > -----Original Message----- > > > From: Nancylou Conklin [SMTP:nconklin@FAS.HARVARD.EDU] > > > Sent: Sunday, December 02, 2001 9:44 PM > > > To: ECOLOG-L@LISTSERV.UMD.EDU > > > Subject: experimental error tolerance in field work > > > > > > Greetings, > > > I have a recollection of reading somewhere that a rea onable > > > variation for field work was either 15% or 30%. In other wor s, for > > > example, if you are working in a nutrition lab and running sa ples in > > > duplicate, you want your results for the duplicates to be wit in 2% of > > > each other, though if the procedure is very complicated, 5% c n be > > > acceptable. If they are too different, you have to run the a alysis > over > > > again until you get duplicates that are within ~2% of each ot er. > This is > > > different than running replicates because duplicates are run ide by > side, > > > where replicates are run in subsequent batches. Duplicates a e for > > > quality control. W ith replicates you might be testing, for xample, > > > different conditions using the same samples. And each replic tion > would > > > have its own duplication. Thus, if the replicate differences are > greater > > > than your predetermined acceptable variation between duplicat s, you > can > > > at least say that their differences are not due to experiment l error > (you > > > still have to test to see whether they are statistically diff rent). > > > However, if your replicates are less than 2-5% different from each > other, > > > then you can't call them significantly different, even if sta istics > > > claims that they are, because they are still within experimen al > error. > > > > > > If anyone has a different understanding of how this w rks, > please > > > tell me. > > > > > > Meanwhile, in field work, say you are studying the sa e animal > > > species living in two different habitats and you want to say hether > the > > > habitats are significantly different from each other. How hi h is the > > > bar you have to get over to get out of the realm of experimen al error > > > and into the realm of possible real differences? As I stated above. I > > > have this vague recollection of 15 to 30%, which is a huge di ference. > > > I'm hoping someone can narrow this down and give me a referen e for > it. > > > > > > Thanks > > > > > > Nancy Lou Conklin-Brittain telephone: > 617-495-9070 > > > Anthropology Department fax: 617-496 8041 > > > Peabody Museum > nconklin@fas.harvard.edu > > > Harvard University > > > Cambridge, MA 02138 > > > > Nancy Lou Conklin-Brittain telephone: 617-495-9070 > Anthropology Department fax: 617-496-8041 > Peabody Museum nconklin@fas.harvard.edu > Harvard University > Cambridge, MA 02138 > ------------------------------ Date: Mon, 3 Dec 2001 14:38:27 -0400 From: Sean Mitchell <smitchel@STFX.CA> Subject: Re: experimental error tolerance in field work Nancy: here are some thoughts though others out there may have different views. It seems to me that what you are calling duplicates and repliactes, ecologists would all treatments (ie your replicates) and repliactes (your duplicates). If that i the case then there is no (that I am aware of) "rule of thumb" regarding differe ces as it depends entirely upon the variation between replicates and treatmants. In ecological field sampling (as opposed to laboratiory experiments), the varia ion is tremendously large and so large sample sizes are generally required in or er to detect differences; depending upon the intensity of sampling and the inheren variance in the system a very large difference (i.e., gretaher than the 30% hat you are asking about) may be required before a statistical difference is detected. The perspective is interesting in that you consider 30% a huge difference, but an ecologist would consider that reasonable. Your 2-5% only exists in our dreams. Hope this is of some help. Sean Mitchell Nancylou Conklin wrote: > Actually, I'm not confused about these three components, I'm trying to > quantify their respective borders. As a lab person who collaborates wi h > field people, I am often asked how "accurate" my lab results are. I > explain how animal nutritionists normally monitor the quality of their ab > work. It has, finally, occurred to me that I would like to know how fi ld > ecologists monitor the quality their results. And I'm not wondering ab ut > how a single project self-evaluates. I'm wondering whether, as with la > work, someone has done a specific project or projects to establish a > rule-of-thumb margin of error. The lab work rule-of-thumb was establis ed > so long ago that it is lost in the mists of time. It is something you > learn when you take lab classes and, for nutritionists at least, is sor > of borrowed from the field of chemistry. > > -Nancy > > On Mon, 3 Dec 2001, Scheiner, Samuel M. wrote: > > > Nancy is confusing statistical significance, biological importance and > > repeatability. Repeatability will effect statistical significance, but that > > is what large sample sizes are for. The actual magnitude of the "r al" > > effect vs measurement error does not matter, that just means that he signal > > to noise ratio is a lot higher than usual. In a similar fashion, b ological > > importance is independent of both. A very small effect could be ve y > > important. (The opposite is harder to imagine, although someone ou there > > might have an example.) > > > > Sam > > > > Samuel M. Scheiner > > Div. Envir. Biol. (Rm 635) National Science Foundation > > 4201 Wilson Blvd. Arlington, VA 22230 > > Tel: 703-292-7175 Fax: 703-292-9065 > > Email: sscheine@nsf.gov > > > > > > > -----Original Message----- > > > From: Nancylou Conklin [SMTP:nconklin@FAS.HARVARD.EDU] > > > Sent: Sunday, December 02, 2001 9:44 PM > > > To: ECOLOG-L@LISTSERV.UMD.EDU > > > Subject: experimental error tolerance in field work > > > > > > Greetings, > > > I have a recollection of reading somewhere that a rea onable > > > variation for field work was either 15% or 30%. In other wor s, for > > > example, if you are working in a nutrition lab and running sa ples in > > > duplicate, you want your results for the duplicates to be wit in 2% of > > > each other, though if the procedure is very complicated, 5% c n be > > > acceptable. If they are too different, you have to run the a alysis over > > > again until you get duplicates that are within ~2% of each ot er. This is > > > different than running replicates because duplicates are run ide by side, > > > where replicates are run in subsequent batches. Duplicates a e for > > > quality control. W ith replicates you might be testing, for xample, > > > different conditions using the same samples. And each replic tion would > > > have its own duplication. Thus, if the replicate differences are greater > > > than your predetermined acceptable variation between duplicat s, you can > > > at least say that their differences are not due to experiment l error (you > > > still have to test to see whether they are statistically diff rent). > > > However, if your replicates are less than 2-5% different from each other, > > > then you can't call them significantly different, even if sta istics > > > claims that they are, because they are still within experimen al error. > > > > > > If anyone has a different understanding of how this w rks, please > > > tell me. > > > > > > Meanwhile, in field work, say you are studying the sa e animal > > > species living in two different habitats and you want to say hether the > > > habitats are significantly different from each other. How hi h is the > > > bar you have to get over to get out of the realm of experimen al error > > > and into the realm of possible real differences? As I stated above. I > > > have this vague recollection of 15 to 30%, which is a huge di ference. > > > I'm hoping someone can narrow this down and give me a referen e for it. > > > > > > Thanks > > > > > > Nancy Lou Conklin-Brittain telephone: 61 -495-9070 > > > Anthropology Department fax: 617-496 8041 > > > Peabody Museum nconklin@fas. arvard.edu > > > Harvard University > > > Cambridge, MA 02138 > > > > Nancy Lou Conklin-Brittain telephone: 617-495-9070 > Anthropology Department fax: 617-496-8041 > Peabody Museum nconklin@fas.harvard.ed > Harvard University > Cambridge, MA 02138 ------------------------------ Date: Mon, 3 Dec 2001 16:00:59 -0500 From: EnviroNetwork@NATURALIST.COM Subject: Environmental Job Openings from EnviroNetwork Title: Marketing Assistant Company: Green Century Capital Management Location: Boston, Massachusetts For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4881 Title: Shareholder Activism Staff Company: Green Century Capital Management Location: Boston, Massachusetts For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4879 Title: Environmental Consultants Company: The SI Group Location: the Pacific Northwest For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4878 Title: PhD Fellowships, Economics and Environmental Scien Company: University of California Santa Barbara Location: Santa Barbara, California For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4877 Title: Research Assistantships, Environmental Economics Company: Michigan State University Location: East Lansing, Michigan For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4876 ------------------------------ Date: Mon, 3 Dec 2001 16:17:15 -0900 From: "David R. Harrington, Ph.D." <dharrington@SJ-ALASKA.EDU> Subject: Position Advertisement Assistant or Associate Professor of Environmental Science: Terrestrial ecologist with expertise in conservation biology. Ph.D. preferred; ABD considered. Experience with field-based teaching and research desirable. GIS application ability desirable. Inquiries or applications (CV, references) to: Tammi Rhyner-Zimmerman, Executive Assistant, Sheldon Jackson College, 801 Lincoln Street, Sitka, Alaska 99835; (907) 747-2526; FAX (907) 747-2594; e-mail trhyner@sj-alaska.edu. Review of applications begins January 20, 2002. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ dharrington@sj-alaska.edu David R. Harrington, Ph.D. Dean of Academic Affairs Director of the Division of Degree Programs Sheldon Jackson College 801 Lincoln Street Sitka, Alaska 99835 USA (907) 747-5222 FAX (907)747-2594 ------------------------------ Date: Mon, 3 Dec 2001 16:43:56 -0500 From: Kevin Hutton <khutton@NCSEONLINE.ORG> Subject: Free Events Add to National Conference on Science, Policy and the Environment FREE EVENTS ADD TO NATIONAL CONFERENCE ON SCIENCE, POLICY AND THE ENVIRONMENT: Activities start on December 5. [ Online version is here: http://www.cnie.org/Updates/114.htm ] For those unfortunate enough not be able to attend the Second National Conference on Science, Policy and the Environment in Washington, DC on December 6 and 7, there are FREE opportunities to participate in conference-related activities. These events are of course open to conference participants, too. On Wednesday December 5 from 12:00 noon ^Ö 1:00 p.m. EST Brazilian Governor Jaime Lerner, energy expert Deborah Bleviss, and National Council for Science and the Environment Senior Scientist David Blockstein will participate in the Voice of America global call-in program "Talk to America". Governor Lerner will present the story of Curitiba, one of the world^Òs most sustainable cities, during the first plenary session of the Conference on December 6. The show will be webcast at www.voanews.com/talk - check this web site also for information on how to observe the show via radio and television. The email is talk@voanews.com People can call into the show (collect) at 202-619-3111. If you cannot call collect, call for one minute, leave your country code, city code and phone number and you will be called back. Also on Wednesday, December 5 from 3:00 - 6:00 p.m., the US Department of Agriculture will hold an Open Briefing and Listening Session on Sustainable Agriculture, Rural Development and Land Issues for the World Summit on Sustainable Development. The session will be held in the Renaissance Washington, DC Hotel, Rooms 10 and 11, at 999 9th St. NW, Washington D.C. The session will provide a special opportunity to comment on progress on implementing Agenda 21, particularly Land Resources and Sustainable Agriculture and Rural Development (SARD) and to propose new implementation initiatives on sustainable agriculture, land, and rural development issues. For background see the Commission on Sustainable Development (CSD-8) Decisions on Sustainable Agriculture and Rural Development and Integrated Approach to the Planning and Management of Land Resources at www.un.org/documents/ecosoc/docs/2000/e2000- 29.htm#Decision 8/4. For more info on this session, see http://www.cnie.org/NCSEconference/2001conference/page.cfm?FID=1399 or contact Adela Backiel, USDA, Director, Sustainable Development (adela.backiel@usda.gov) or Jennie O'Connor, USDA-Forest Service (jmoconnor@fs.fed.us). On Friday December 7, admission for the Sustainability Science Products & Projects Exhibition will be free between 9 a.m. and 12 noon and between 2 and 4 p.m. (access will be restricted to registered conference participants between 12 noon and 2 p.m.). Recent literature, new innovative machinery, sustainable ideas, and much much more will be on display throughout the day. Exhibitors include: Abt Associates, American Association for the Advancement of Science, American Forests, Earthome Productions, ESRI, Environmental Literacy Council, FoxFire Associates LLC ^Ö Terrabuilt, Island Press, National Academy Press, NOAA's National Centers for Coastal Ocean Science, Population Action International, US EPA^Òs ETV Program, and World Steward and Little White Salmon Biodiversity Reserve. For more information, see http://www.cnie.org/NCSEconference/2001conference/page.cfm?FID=999 The conference web site http://www.cnie.org/NCSEconference/2001conference/ will continue to be updated after the conference, including speaker presentations, recommendations of conference breakout sessions, and information on ordering audio and videotapes of conference proceedings. Advance registration for the conference has now exceeded 450, but additional space remains. Please join us on December 6 and 7 to hear: Maurice Strong, special advisor to the UN Secretary General Congressman Sherwood Boehlert, Chair of the House Science Committee Donald Kennedy, editor of Science and past-President of Stanford University Distinguished Harvard University biologist Dr. Edward O. Wilson Governor Jaime Lerner of the Brazilian state of Parana Plenary case studies of Portland, Oregon and the Working for Water Program in the Republic of South Africa. Participate in one of 19 breakout sessions, which will develop recommendations for the World Summit on Sustainable Development (WSSD), the UN-sponsored conference that will take place in Johannesburg, South Africa in September 2002. These recommendations will be reviewed by a distinguished panel including former congressman John Porter, Maurice Strong, the leading people in the Bush Administration's preparation for WSSD, and representatives of the United Nations and citizens groups. See http://www.cnie.org/NCSEconference/2001conference/page.cfm?FID=949#LIST for a list of breakout sessions and to register online for a session. If you have not yet registered and are planning to attend the conference, please avoid the lines and register today at http://www.cnie.org/NCSEconference/2001conference/registration.cfm Discounted rooms are still available at the Renaissance Washington DC Hotel. Go to http://www.cnie.org/NCSEconference/2001conference/travel.cfm More information can be found at the conference web site: http://www.cnie.org/NCSEconference/2001conference/ -- Kevin Hutton, Webmaster National Council for Science and the Environment 1725 K St. NW Suite 212 Washington, DC 20006 http://www.cnie.org ------------------------------ Subject: ECOLOG-L Digest - 27 Nov 2001 to 28 Nov 2001 (#2001-17) There are 21 messages totalling 793 lines in this issue. Topics of the day: 1. Graduate Assistantship at MTU 2. darwin 3. Southern Forest Resource Draft Assessment Report--Public Comment Welcom 4. Travel Grants for Women Scientists 5. Graduate Research Opportunity - Fish Ecology 6. Job Posting 7. hemispherical photography 8. Tribolium source 9. Graduate research opportunity in fire science and modelling 10. Plant/Environmental Science Position 11. laser 12. Software or Databases on Bird Spp 13. Job announcement 14. Environmental Job Openings from EnviroNetwork 15. Position Announcement- Parasitologist 16. FIELD BIOLOGIST INTERNS 17. FIELD BIOLOGIST INTERNS - Great Gray Owls 18. TWO FIELD BIOLOGIST INTERNS - Sierra Nevada 19. Four Faculty Positions at Univ. of Alabama 20. nominations, Corporate Award - recycling 21. job postings ---------------------------------------------------------------------- Date: Wed, 28 Nov 2001 08:54:22 -0500 From: Linda Nagel <lmnagel@MTU.EDU> Subject: Graduate Assistantship at MTU Ph.D. Research Assistantship Michigan Technological University A Ph.D. research assistantship is available for a student interested in forest ecology, tree ecophysiology, and/or silviculture at the School of Forestry and Wood Products, Michigan Technological University. The research will investigate production dynamics and carbon storage potential of mixed species stands in the northern Great Lakes. The position will begin Fall 2002, or sooner. Desirable qualifications include a B.S. or M.S. in forestry, biological sciences, or a closely related discipline. The position includes tuition, fees, and a competitive stipend based on qualifications. Applicants should send a letter of interest, resume, transcripts, GRE scores, and names, phone numbers, and e-mail addresses of 3 references to: Dr. Linda Nagel, School of Forestry and Wood Products, Michigan Technological University, Houghton, MI 49931. For additional information, contact lmnagel@mtu.edu or call 906-487-2812. Michigan Tech is located near some of the most spectacular natural areas in the eastern United States that boasts unparalleled outdoor recreational opportunities (http://forestry.mtu.edu). ************************************ Linda M. Nagel Assistant Professor School of Forestry and Wood Products Michigan Technological University 1400 Townsend Drive Houghton, Michigan 49931-1295 Phone: (906) 487-2812 FAX: (906) 487-2915 lmnagel@mtu.edu http://forestry.mtu.edu ------------------------------ Date: Wed, 28 Nov 2001 08:12:44 -0600 From: Dave McNeely <dlmcneely@LUNET.EDU> Subject: Re: darwin Even a superficial reading of Darwin's work makes it clear that he made voluminous observations. Some of these, if we do not notice his extensive "theorizing," which he evidently cautioned against for junior scientists, would seem on the face of them to be of the "counting the gravel" sort that he also cautioned against. But he did theorize. Do you mean that the statements quoted suggest that he may have gotten the purpose of data collection mixed up, so that it sounds as if he was searching for underpinnings of his ideas, rather than searching for data that would test his ideas? You evidently do not think he meant that, but seem to be cautioning others against such an interpretation. For anyone who might be tempted to think that, I suggest two things: (1) notice the caution with which he approached publishing his theories that the historical record clearly contains, and (2) read Darwin more extensively. Does this mean that I think scientists are incapable of believing in a theory too much, and so biasing their work? Now really [wry smile ;- }]. agkistrodon@MINDSPRING.COM wrote: >>Two years later, Darwin wrote on a similar subject to John Scott, an >>Edinburgh botantist: >> >>"Let theory guide your observations, but till your reputation is wel >>established be sparing >>in publishing theory. It makes persons doubt your observations." (1 63 >>letter to John Scott) >> > > >Now for my question. Did Chuck Darwin mean that observations should be ade >"for some theory" in the sense of supporting it or in the sense of testi g >it and finding it consistent with the observations? It seems to me that he >would have been a better philosopher than a trivial reading would imply. > >Jim Sutton > >US EPA > -- David L. McNeely, Ph.D. Professor of Biology P.O. Box 1500 Langston University Langston, OK 73050 Telephone (405) 466-6025 Email dlmcneely@lunet.edu Web page http://www.lunet.edu/mcneely "Are we there yet?" Source unknown ------------------------------ Date: Wed, 28 Nov 2001 10:23:13 -0500 From: Nadine Lymn <NADINE@ESA.ORG> Subject: Southern Forest Resource Draft Assessment Report--Public Comment Welcome The Ecological Society of America's Public Affairs Office encourages those w th interest and expertise in this area to consider providing feedback on the recently released Southern Forest Resource Assessment Report. ---------------------------------------------------------------------------- ----------------------------- Southern Forest Resource Draft Assessment Report--Public Comment Welcome On November 23, 2001, four federal agencies, alongside southern state forest y agencies, released the findings of the Southern Forest Resources Assessmen , a two-year study launched in April 1999. The Assessment was initiated by t e U.S. Forest Service, Environmental Protection Agency, the Tennessee Valley Authority, and the Fish and Wildlife Service as a result of questions raised by natural resource professionals and the public regarding the status and po sible future of forests in the South. These questions addressed rapid urban zation, increasing demand for southern timber, changing processing technolog es such as chip mills, forest pests, and changing air quality and their effe ts on a broad range of forest resources. The draft Assessment Report is the culmination of more than 2 years of effort by more than 25 scientists and an lysts from the four federal agencies listed above as well as southern univer ities. Although the draft Assessment has been peer-reviewed, additional input is en ouraged to ensure that the Assessment questions have been addressed as thoro ghly and accurately as possible. The draft Assessment is available online at www.srs.fs.fed.us\sustain\ Comments should address the content of the Assessment, specifically the comp eteness and accuracy of the work. Comments should clearly indicate the chap er(s) to which they apply. Please specify sections and page numbers if poss ble. Additional sources of information should include citation information o it can be readily located. Copies of reference articles would be very hel ful. Comments are due by February 1, 2002. They should be addressed to: Southern Forest Resource Assessment USDA Forest Service 1720 Peachtree Rd. NW Atlanta, GA 30309 Attn.: John Greis Fax: Fax: (404) 347-2776 ------------------------------ Date: Wed, 28 Nov 2001 10:25:25 -0500 From: Nadine Lymn <NADINE@ESA.ORG> Subject: Travel Grants for Women Scientists Women's International Science Collaboration (WISC) Program 2001-2003 The American Association for the Advancement of Science (AAAS) Directorate f r International Programs announces the Women's International Science Collabo ation (WISC) Program for 2001-2003. Supported by the U.S. National Science F undation (NSF), this program aims to increase the participation of women in nternational scientific research by helping establish new research partnersh ps with colleagues in Central/Eastern Europe, Newly Independent States of th former Soviet Union, Near East, Middle East, Pacific, Africa, the Americas, and Asia. Small grants ($4,000-5,000) will provide travel and living support for a U.S scientist and, when appropriate, a co-PI to visit a partner country to deve op a research program. Funds can also be used to support a second visit to t e partner country or for a foreign partner to travel to the U.S. Men and women scientists who have their Ph.D. or equivalent research experie ce are eligible to apply. Applicants who have received their doctoral degree within the past six years will receive special consideration, as will scien ists applying to work with colleagues in less frequently represented countri s and regions. With the exception of applications involving the Americas, ap lications from male co-PIs must be accompanied by an application from a fema e co-PI as part of a U.S. research team (please contact M. Ratchford, see be ow, regarding special guidelines for the Americas). Male and female graduate students (Ph.D. candidates) are also eligible to pply, if they will be condu ting research in an established Ph.D. program in the U.S. and will be travel ng with their Ph.D. advisor and will serve as co-PI on future proposals. (Ma e graduate students will need a female co-PI.) Applicants must be citizens o permanent residents. Only fields funded by the National Science Foundation and interdisciplinary esearch cutting across these fields are eligible. For further information, p ease visit the NSF website (http://www.nsf.gov), or contact one of the AAAS dministrators listed below. Two competitions will be held, with application deadlines of January 15, 200 and July 15, 2002. Approximately 40 awards will be made in each competition For further application information and region-specific guidelines, please v sit http://www.aaas.org/international/wiscnew.shtml or contact the appropriate AAAS administrator: -Central and Eastern Europe, Newly Independent States (NIS) of the former So iet Union: Karen Grill, kgrill@aaas.org. -East Asia and Pacific: Suteera Nagavajara, snagavaj@aaas.org, (202) 326-649 . -Africa, Middle East, Near East, and South Asia: Alan Bornbusch, abornbus@aa s.org, (202) 326-6651. -Americas and Caribbean: Marina Ratchford, mratchfo@aaas.org, (202) 326-6490 Or, please write to (AAAS contact), WISC Travel Grant, American Association or the Advancement of Science, Directorate for International Programs, 1200 ew York Avenue, NW,Washington, D.C., 20005. ------------------------------ Date: Wed, 28 Nov 2001 09:55:04 -0600 From: Matthew Doeringsfeld <matthew_doeringsfeld@UND.NODAK.EDU> Subject: Graduate Research Opportunity - Fish Ecology Graduate Assistantship (M.S. or Ph.D) Dept. of Biology, Univeristy of North Dakota Support is available for either an M.S. or Ph.D. student to conduct work on the ecology of clonal fish in successional landscapes. This on-going research project is currently funded by the Ecology Program at the National Science Foundation. The general goal of the project is to examine the influence of landscape succession on the dispersal and ecological interactions of clonal and sexual fish. The research is being conducted in Voyageurs National Park in northern Minnesota. The graduate degree will be obtained from the Department of Biology at the University of North Dakota in Grand Forks. The University of North Dakota is the primary liberal arts institution in the state with an enrollment of approximately 12,000 students. The Department of Biology has 18 full time faculty and approximately 20 graduate students, with particular strength in the area of evolutionary ecology and field biology. More details regarding the graduate program in the Biology department can be found at our web site http://www.und.edu/dept/biology/biology.html. Interested students should contact Ike Schlosser by e-mail at isaac_schlosser@und.nodak.edu or by regular mail at the Dept. of Biology, Box 9019 University Station, Grand Forks, ND 58202. Women and minority students are particularly encouraged to apply. ********************************* Dr. Isaac J. Schlosser Dept. of Biology, UND Box 9019 Grand Forks, ND 58202 isaac_schlosser@und.nodak.edu ********************************** Matthew R. Doeringsfeld Dept. of Biology, UND Box 9019 Starcher Hall Grand Forks, ND 58202 Ph#: (701)777-3676 Fax: (701)777-2623 matthew_doeringsfeld@und.nodak.edu ------------------------------ Date: Wed, 28 Nov 2001 11:03:23 -0500 From: Chuck Hopkinson <chopkins@MBL.EDU> Subject: Job Posting PostDoc: Wetland Geomorphology or Succession The Ecosystems Center of the Marine Biological Laboratory (<http://ecosystems.mbl.edu>) has a postdoctoral scientist position available to study the response of intertidal marshes to sea level rise and watershed perturbations. We are interested in developing scale invariant geomorphic indices of estuarine wetlands and channel networks that are correlated with rates of wetland accretion or erosion. We want to determine how to "scale up" from plot-level marker horizon and sediment elevation table (SET) measures of marsh elevation change. Is there a relation between the elevational stability of coastal wetlands and the geomorphic pattern or fractal signature of wetland drainage networks? We seek an individual with a background in image analysis, GIS, drainage network geomorphology, coastal geology or wetland ecology. This position will involve interaction with geographers, ecologists and biogeochemists at the University of South Carolina, Mt. Holyoke College and Clark University. Instructions: Send cover letter with position desired, curriculum vitae, statement of research interests and names and addresses of references to: Marine Biological Laboratory, Attn: Human Resources, 7 MBL Street, Woods Hole, MA 02543 reference: [PDS-PIEWETL]. Deadline:The position will be filled as soon as a qualified person accepts an offer. ------------------------------ Date: Wed, 28 Nov 2001 08:39:36 -0800 From: "Janisch, Jack" <JAJA461@ECY.WA.GOV> Subject: hemispherical photography we're considering purchase of a hemispherical camera to help document canopy development over succession for low order forest streams. several camera and software types are available so if anyone has a recommendation on what options might be best suited to such a project i would be interested (please respond off list). other comments, such as how such a camera might hold up during transport to headwaters streams (which can be rugged) are also welcome. ------------------------------ Date: Wed, 28 Nov 2001 09:53:20 -0800 From: Marion Preest <mpreest@JSD.CLAREMONT.EDU> Subject: Tribolium source I have an undergraduate student who is trying to locate a supply of flour beetles (Tribolium madens) infected with the bacterium Wolbachia. She has tried a number of sources without any luck. Any suggestions would be greatly appreciated. Thank you, Marion Preest Marion Preest, Ph.D. Joint Science Dept. 925 N. Mills Ave The Claremont Colleges Claremont, CA 91711 mpreest@jsd.claremont.edu Phone 909-607-8014 FAX 909-621-8588 ------------------------------ Date: Wed, 28 Nov 2001 10:48:10 -0700 From: Steve Cumming <stevec@BERL.AB.CA> Subject: Graduate research opportunity in fire science and modelling Graduate Research Position in Fire Science and Modelling University of Alberta Edmonton, Alberta, Canada A graduate research position is available to a motivated individual with an interest in fire science and ecological modelling. The objective of this 2-3 year project is to quantify large-scale spatial variation in the occurrence of wildfire within the boreal forests of western Canada. All wildfires are started by lightning, but most lightning strikes don't result in a detected fire, or "arrival". The processes of fire ignition and growth are influenced by many factors, including the moisture content of surface fuels, which is related to summer weather. It appears that interacting spatial variation in summer weather and lightning frequency may be producing stable patterns in fire arrivals over the study region: in other words, some areas are more likely to burn than others. This bears on some important problems in applied ecology relating to sustainable forestry and the design and management of protected areas, such as Wood Buffalo National Park. The main responsibilities of the position will be to develop predictive statistical models of spatial variation in arrival frequency. This will require analysis of extensive spatial datasets (e.g. daily weather, lightning detections, and fire records) that will be provided by the sponsoring agencies, including the Canadian Forest Service and Parks Canada. The position is suited to graduate studies at the Masters or Doctoral level. However, a Ph.D. student would be expected to contribute independently to project development or application. The project offers the opportunity to develop rare and valuable skills, including a facility with large and complex assemblages of ecological and environmental data, multivariate statistical analysis, spatial statistics and ecological modelling. We will consider candidates from a wide range of academic backgrounds, including forestry, ecology, geography, the physical sciences, mathematics, statistics and computing science. The essential qualifications include: an interest in boreal ecosystems; strong quantitative skills; a willingness to learn and apply new statistical and analytical methods as needed; the ability to work independently; and a demonstrated facility with written communications. Candidates must also qualify for graduate studies in the Department of Renewable Resources, University of Alberta: http://www.rr.ualberta.ca The project is funded, but preference will be given to candidates qualified for or presently holding an NSRC or similar scholarship. Applications will be reviewed until the position is filled. The position may commence as early as January 01 2002. For further information, contact Steve Cumming, Mike Flannigan, or Ross Wein. Dr. Steve Cumming Boreal Ecosystems Research Ltd. 6915 106 St. Edmonton, AB, Canada T6H 2W1 780-432-1589 mailto:stevec@berl.ab.ca http://www.berl.ab.ca Dr. Mike Flannigan Canadian Forest Service Northern Forestry Centre 5320 122 St. Edmonton, AB, Canada T6H 3S5 780-435-7338 mailto:mflannig@nrcan.gc.ca http://nofc.cfs.nrcan.gc.ca/fire/frn/English/frames.htm http://www.unites.uqam.ca/gref/flanna.htm Dr. Ross Wein Department of Renewable Resources University of Alberta Edmonton, AB, Canada T6G 2E3 780-492-2038 mailto:ross.wein@ualberta.ca ------------------------------ Date: Wed, 28 Nov 2001 13:11:55 -0600 From: David Kesler <Kesler@RHODES.EDU> Subject: Plant/Environmental Science Position Plant/Environmental Science The Department of Biology at Rhodes College (http://www.rhodes.edu) seeks qualified applicants for an initial 3-year Assistant Professor position to begin in August of 2002. Candidates must have a Ph.D., a strong interest in teaching at the undergraduate level, and the ability to maintain an active research program in which undergraduate students can participate. Teaching responsibilities will include a field-based plant course, evolution, and participation in the introductory biology sequence. The successful candidate will also have an opportunity to participate in the development of an interdisciplinary environmental program and offer courses on current environmental issues. The applicant's area of research should demonstrate a familiarity with environmental policy, with preference given to persons whose research involves plant systems. Rhodes College is a highly selective, nationally ranked undergraduate college of the liberal arts and sciences, whose location in metropolitan Memphis provides the cultural and social amenities of a city of one million residents. The College is historically affiliated with the Presbyterian Church in the United States. Applicants should submit a letter of application, curriculum vitae, transcripts of graduate coursework, representative reprints, statements of teaching philosophy and research goals, and three letters of recommendation by January 31, 2002 to: Dr. David Kesler, Chair of the Search Committee Department of Biology Rhodes College Memphis, TN 38112 Rhodes welcomes applications for all of its faculty positions from all persons and does not discriminate on the basis of gender, race, color, age, religion, disability, or national and ethnic origin. -- David H. Kesler, Ph.D. "We need the tonic of wildness, Associate Professor of Biology to wade sometimes in the marshes." Rhodes College --- Thoreau 2000 N. Parkway Memphis, TN 38112 e-mail: kesler@rhodes.edu web page: http://kesler.biology.rhodes.edu phone: 901-843-3557 ------------------------------ Date: Wed, 28 Nov 2001 12:21:33 -0800 From: "Janisch, Jack" <JAJA461@ECY.WA.GOV> Subject: laser thanks to all who are responding with camera advice. i'll summarize key point from this feedback and send it back to the list in a few days when all who want to comment have had a chance. sorry for failure to include this earlier but we are also considering another expensive item- a laser range finder for measuring stream reach and stream width. any comments (durability, brand preference, etc) are welcome (please respond off-list). ------------------------------ Date: Wed, 28 Nov 2001 15:10:00 -0500 From: "Christopher A. Lepczyk" <lepczykc@PILOT.MSU.EDU> Subject: Software or Databases on Bird Spp Hi, I have been looking into software packages that contain species names (e.g., Bird Brain) and natural history information for North American birds, but have been unable to find either the best ones or exactly what I am looking for. Specifically I am interested in either databases, software pacakges, or websites that contain not just current A.O.U. species names, but natural history information, such as body masses (similar to that of the CRC Handbook of Avian Body Masses by Dunning), nesting location/habitat, clutch size, number of clutches, method of foraging, etc. (the information that is found in the Birder's Handbook by Erhlich et al.). Please contact me directly if you have any recommendations on software packages or existing databases. I appreciate your time and assistance. Thanks, Chris Lepczyk Christopher A. Lepczyk Department of Fisheries and Wildlife Michigan State University 13 Natural Resources Building East Lansing, MI 48824-1222 lepczykc@msu.edu 517-353-5468 ------------------------------ Date: Wed, 28 Nov 2001 14:47:32 -0600 From: Mark Seamans <seama005@TC.UMN.EDU> Subject: Job announcement To whom it may concern, Could you please post the following job announcement on the ECOLOG_L Listserver. Sincerely, Mark Seamans RESEARCH SPECIALIST/FELLOW, Department of Fisheries, Wildlife and Conservation Biology, University of Minnesota, St. Paul Campus. Position Description: This will be a full-time (100%), professional/academic position, working on a long-term study on the population ecology of California spotted owls in the central Sierra Nevada. The starting date will be January 2, 2002, or as soon after as possible. Responsibilities include:coordinating project logistics, leading and coordinating field crews from April to August, in addition to collecting data, maintaining integrity of collected data, updating, summarizing and analyzing large data sets with computers, facilitating payroll and project budget oversight, assisting in developing project reports and peer-reviewed publication, and maintaining liaison with project assistants at other field sites. Minimum qualifications:Qualifications: B.S. in wildlife ecology/management or related field for research specialist; M.S. for research fellow. Must be physically fit, i.e., able to walk long distances in rough terrain, and be willing to learn new skills. Desired qualifications: Strong field, analytical, and organization skills. Salary: $25,000-$26,000 (depending on qualifications); University benefits including life and health insurance. Application Procedure: Send a letter of interest, curriculum vitae, & the names, addresses and phone numbers of three references as soon as possible to: Dr. R.J. Gutierrez, Dept. of Fisheries, Wildlife and Conservation Biology, University of Minnesota, 200 Hodson Hall, 1980 Folwell Ave., St. Paul, Minnesota, 55108 or e-mail to: gutie012@fw.umn.edu The University of Minnesota is committed to the policy that all persons shall have equal access to its programs, facilities and employment without regard to race, color, creed, religion, national origin, sex, age, marital status, disability, public assistance status, veteran status or sexual orientation. ------------------------------ Date: Wed, 28 Nov 2001 16:00:06 -0500 From: EnviroNetwork@NATURALIST.COM Subject: Environmental Job Openings from EnviroNetwork Title: Biodiversity Research Fellow Company: Center for Philosophy of Law, University of Louvain Location: , Belgium For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4864 Title: Program Director Company: Greater Yellowstone Coalition Location: Bozeman, Montana For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4863 Title: Crew Leader Company: Department of Natural Resources - Minnesota Conservation Corps Location: St. Croix State Park, Minnesota For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4862 ------------------------------ Date: Wed, 28 Nov 2001 17:41:32 -0500 From: Robert Pillsbury <bobpillsbury@HOTMAIL.COM> Subject: Position Announcement- Parasitologist <html><div style='background-color:'><DIV>Please consider osting this on Ecolog:</DIV> <DIV> </DIV> <DIV>Tenure-track assistant professor in Biology with specialty in Par sitology beginning 1 September 2002. Ph.D. required; postdoctoral and eaching experience desirable. Responsibilities: teach course in parasi ology, share in teaching Biology of Animals and introductory biology; develo research program in parasitology; pursue extramural funding; supervise M.S. theses. Letter of application, statements of teaching philosophy and researc interest, CV, reprints, 3 letters of recommendation and transcripts to: Cha r, Department of Biology and Microbiology, University of Wisconsin Oshkosh, shkosh, WI 54901, by January 2002. At least one of the letters of reco mendation should come from the institution with which the candidate is curre tly affiliated. The University of Wisconsin Oshkosh is an affirmative ction/equal opportunity employer and values diversity. For additional nformation contact Dr. Gregory Kleinheinz, Chair of the Search and Scre! en Committee, at <A href="mailto:kleinhei@uwosh.edu">kleinhei@uwosh.ed </A> or 920/424-1100.</DIV></div><br clear=all><h >Get your FREE download of MSN Explorer at <a href='http://go.msn.com/ ql/hmtag_itl_EN.asp'>http://explorer.msn.com</a><br></html> ------------------------------ Date: Wed, 28 Nov 2001 16:18:19 -0800 From: Phil Nott <pnott@BIRDPOP.ORG> Subject: FIELD BIOLOGIST INTERNS Many FIELD BIOLOGIST INTERNS needed May 7 July 31 to survey birds by point= =20 counts and assess vegetation in North Cascades National Park and Olympic=20 National Park in Washington state, and possibly additional sites in=20 California. Must be familiar with, or able to learn quickly, the songs and= =20 calls of western montane landbirds. Seeking applicants in excellent=20 physical condition with a willingness to backpack to remote sites and camp= =20 out most nights. Knowledge of western montane flora is a plus, as is a=20 personal vehicle. Shared housing and on-the-job mileage reimbursement=20 provided along with a per diem of $32 for food and general living expenses= =20 (amounts to $800 per month). Send cover letter, r=E9sum=E9 and the names,= =20 phone numbers and e-mail addresses of two references to BOB WILKERSON, The= =20 Institute for Bird Populations, P.O. Box 1346, Point Reyes Station, CA=20 949561346 or email bwilkerson@birdpop.org.=20 ------------------------------ Date: Wed, 28 Nov 2001 16:21:01 -0800 From: Phil Nott <pnott@BIRDPOP.ORG> Subject: FIELD BIOLOGIST INTERNS - Great Gray Owls Two FIELD BIOLOGIST INTERNS needed approx. April 1 June 30 to survey Great= =20 Gray Owls in the southern Sierra Nevada mountains of California. Previous= =20 field experience required; experience surveying owls strongly=20 preferred. Position entails working at night, sometimes in harsh=20 weather, occasionally backpacking to remote sites, and camping out most=20 nights. Rugged personal vehicle is a strong plus. Great opportunity for=20 friends or couples, but solo applicants are also welcome. Shared housing=20 and onthejob mileage reimbursement provided along with a per diem of $20=20 for food and general living expenses (amounts to $500 per month). Send cover letter, r=E9sum=E9 and the names, phone numbers and e-mail= addresses=20 of two references to BOB WILKERSON, The Institute for Bird Populations,=20 P.O. Box 1346, Point Reyes Station, CA 949561346 or email=20 bwilkerson@birdpop.org. ------------------------------ Date: Wed, 28 Nov 2001 16:22:38 -0800 From: Phil Nott <pnott@BIRDPOP.ORG> Subject: TWO FIELD BIOLOGIST INTERNS - Sierra Nevada TWO FIELD BIOLOGIST INTERNS needed May 1 June 30 to survey birds by point= =20 counts and assess vegetation in burned and unburned forest patches in the=20 Dome Land Wilderness Area of California=92s Sierra Nevada=20 mountains. Applicants should have strong birding skills and be familiar=20 with the songs and calls of western montane landbirds. Position requires=20 backpacking to remote sites and camping out most nights. Personal vehicle= =20 is a plus. Great opportunity for friends or couples, but solo applicants=20 are also welcome. Shared housing (when not in the field) and on-the-job=20 mileage reimbursement provided along with a per diem of $32 for food and=20 general living expenses (amounts to $800 per month). Send cover letter, r=E9sum=E9 and the names, phone numbers and e-mail= addresses=20 of two references to BOB WILKERSON, The Institute for Bird Populations,=20 P.O. Box 1346, Point Reyes Station, CA 949561346 or email=20 bwilkerson@birdpop.org.=20 ------------------------------ Date: Wed, 28 Nov 2001 17:17:31 -0600 From: lgough <lgough@BAMA.UA.EDU> Subject: Four Faculty Positions at Univ. of Alabama Four Faculty Positions in Ecology and Systematics at the University of Alaba a The Department of Biological Sciences at The University of Alabama invites applications for four faculty positions to begin August 16, 2002. The Department's Aquatic Biology faculty has collective strengths in freshwater ecosystem processes, ecology of freshwater flora, fauna, and microbes, as we l as in vascular plant, fish, invertebrate and microbial systematics. We are seeking individuals interested in collaborating with departmental faculty an with our growing interdisciplinary research groups, such as the Center for Freshwater Studies and its NSF IGERT Ph.D. Program in Freshwater Sciences. e are particularly interested in attracting applicants whose research interest complement our existing research strengths and programmatic themes linking Freshwater Biodiversity and Ecosystem Studies. These positions are part of competitive University Enhancement of the Aquatic Biology Graduate Program that also includes seven new Ph. D. fellowships. The four faculty positions are in the areas of: 1) The Bishop Professorship in Freshwater Biology, Associate Professor 2) Systematic Ichthyologist, Assistant Professor 3) Conservation Biology, Assistant Professor 4) Aquatic Vertebrate Ecology, Assistant Professor Please see our departmental web site for further information regarding qualifications, application procedures, and contact information at: http://www.as.ua.edu/biology THE UNIVERSITY OF ALABAMA IS AN EQUAL OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYE . ----------------------------------------- Laura Gough, Assistant Professor Department of Biological Sciences University of Alabama Tuscaloosa, AL 35487-0206 phone: 205-348-9034 fax: 205-348-1403 LGough@biology.as.ua.edu ------------------------------ Date: Wed, 28 Nov 2001 17:05:47 -0700 From: Laura Foster Huenneke <lhuennek@NMSU.EDU> Subject: nominations, Corporate Award - recycling Ecological Society of America Corporate Award for Resource Recovery and Recycling The Ecological Society of America is seeking nominations for its corporate award to be given in 2002 to a corporation, company, non-profit entity, or program or individual associated with a company, for Resource Recovery and Recycling. We are seeking examples of corporate entities whose land resource management reflects a sound foundation in basic ecological principles and science. The award is designed to encourage and recognize the incorporation of ecological concepts and knowledge in corporate planning and operations. Nominations should be submitted by a member of the Ecological Society of America, the professional organization representing North American ecological scientists. (See the ESA web site, http://esa.sdsc.edu, for more information on the Ecological Society.) Nominations should be submitted to Dr. Laura Huenneke (contact information below) by December 20. A complete nomination should include: name, address, phone number, email, and affiliation of ESA member making the nomination; name of the person, program or division, or company being nominated; description of the recycling or resource recovery activity being recognized by nomination; name, address, phone number, email, and affiliation of an impartial individual who could corroborate the nomination. Nominees may be invited to provide additional documentation. Final recommendations will be made by a committee of ESA members by March 2002; the awardee will be contacted and a representative invited to receive the award (a framed certificate) and make a presentation at the annual Ecological Society meeting. In the year 2002, the annual ESA meeting will take place in Tucson, Arizona, in August. To nominate a deserving corporation, program, or individual, or to seek further information, please contact: Dr. Laura Huenneke Department of Biology New Mexico State University Las Cruces, NM 88003 Telephone (505) 646-3933 Fax (505) 646-5665 Email LHuennek@nmsu.edu ************************************** Laura Foster Huenneke Professor and Department Chair Dept. of Biology, MSC 3AF New Mexico State University Las Cruces, NM 88003-8001 (505) 646-3611 (voice) (505) 646-5665 (fax) LHuennek@nmsu.edu ------------------------------ Date: Wed, 28 Nov 2001 21:49:26 -0500 From: Kara Johnson <travellingfools@HOTMAIL.COM> Subject: job postings can you please put the job title or keywords in the subject line of job postings when you post them? it makes it easier to go through the messages. thanks! kara johnson _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp ------------------------------ Subject: ECOLOG-L Digest - 28 Nov 2001 to 29 Nov 2001 (#2001-18) There are 10 messages totalling 639 lines in this issue. Topics of the day: 1. darwin 2. Graduate Teaching/Research Fellowships in Mammalian Ecology, Fordham Un v. 3. MS Assistantship available 4. Second National Conference on Science, Policy & the Environment: Decemb r 6 & 7, Washington, D.C. 5. Freshwater Sciences Ph.D. Fellowships 6. Another biological crust question 7. Help Stop the Invasions! 8. Graduate student or possible Post-Doc opportunity 9. Environmental Job Openings from EnviroNetwork 10. research associate announcement ---------------------------------------------------------------------- Date: Wed, 28 Nov 2001 22:36:43 -0800 From: Ashwani Vasishth <vasishth@USC.EDU> Subject: Re: darwin Three citations I found useful in my efforts to understand the rhetorical context of Darwin's life and times are: Campbell, John A. 1984. "A Rhetorical Interpretation of History," Rhetorica, v2n3 (Autumn 1984): p227-266. Campbell, John A. 1986. "Scientific Revolution and the Grammar of Culture: The Case of Darwin's Origin," Quarterly Journal of Speech, v72n4 (Nov. 1986): p351-376. Campbell, John A. 1989. "The Invisible Rhetorician: Charles Darwin's "Third Party" Strategy," Rhetorica v8n1 (Win. 1989): p55-85. Ashwani Vasishth vasishth@usc.edu (310) 576-7735 http://www-scf.usc.edu/~vasishth -------------------------------------------------------- School of Policy, Planning and Development, RGL 108 University of Southern California, Los Angeles, CA 90089 http://www.usc.edu/dept/sppd/ -------------------------------------------------------- ------------------------------ Date: Thu, 29 Nov 2001 08:26:53 -0700 From: David Inouye <di5@umail.umd.edu> Subject: Graduate Teaching/Research Fellowships in Mammalian Ecology, Fordham Univ. Graduate Teaching/Research Fellowships in Mammalian Ecology. Two combined teaching/research stipends are now available for M.S. students to conduct thesis studies on the hibernation patterns of free-ranging: a) ground squirrels in California, b) free-ranging woodchucks in central-northern New York, and, c) chipmunks throughout New York State. Students will have access to the facilities of the Louis Calder Center - Biological Field Station for their studies. (http://www.fordham.edu/calder_center). - Stipends range $17,000 to $20,000 per year, (including summer support), plus full tuition remission. - Applications for the Fall 2002 semester are now being accepted. Contact Dr. Craig L. Frank for the application procedure at the following address: frank@fordham.edu Craig L. Frank, Ph. D. The Louis Calder Center Fordham University 53 Whippoorwill Road Armonk, NY 10504, U.S.A. telephone: 914-273-3078, ext. 14www.fordham.edu/calder_center ------------------------------ Date: Thu, 29 Nov 2001 09:00:15 -0600 From: "John D. Krenz" <john.krenz@MNSU.EDU> Subject: MS Assistantship available Note: second posting but with a change in deadline. MS Assistantship in Aquatic Macroinvertebrates Department of Biological Sciences, Minnesota State University, Mankato Graduate Assistant to estimate the abundance and diversity of aquatic macroinvertebrates in a large prairie wetland. This two-year study, funded by the Minnesota Waterfowl Association, will estimate abundance and compare current and previous levels at Swan Lake. While afield alone, the GA must be able to launch and operate a boat, locate traps using a GPS device, and collect samples. The 12-month $11,000 stipend will consist of a summer Research Assistantship and an academic-year Teaching Assistantship. Full tuition waiver provided. Start date is 14 May, 2002, or negotiable. Submit on paper by 18 January, 2001, curriculum vitae, letter of application, unofficial transcripts, GRE scores (if available), and names and telephone numbers of two references to: Dr. John D. Krenz, Dept. of Biological Sciences, Minnesota State University, Mankato MN 56001. Information: john.krenz@mnsu.edu, (507) 389-5735, www.mankato.msus.edu. AA/EOE. ------------------------------ Date: Thu, 29 Nov 2001 09:13:32 -0500 From: Kevin Hutton <khutton@NCSEONLINE.ORG> Subject: Second National Conference on Science, Policy & the Environment: December 6 & 7, Washington, D.C. Second National Conference on Science, Policy & the Environment: December 6 and 7, Washington, D.C. REGISTER NOW! [Online version is here: http://www.cnie.org/updates/113.htm ] Join the expected 500 scientists and decisionmakers from academia, government, business, and citizens' organizations at the 2nd National Conference on Science, Policy and Environment, with the theme of Sustainable Communities: Science and Solutions on December 6 and 7 at the Smithsonian National Museum of Natural History and the Renaissance Washington DC hotel. This will be the largest, most diverse group of scientists and decisionmakers brought together to date for the purpose of preparing recommendations for the World Summit for Sustainable Development (WSSD) and for exploring the use of science for sustainable communities. The conference features world class speakers including: Maurice Strong, special advisor to the UN Secretary General, and chair of the 1992 Earth Summit will receive a Special Lifetime Achievement Award. Congressman Sherwood Boehlert, Chair of the Science Committee of the U.S. House of Representatives will receive the NCSE Congressional Leadership Award. Donald Kennedy, editor of Science magazine and past-President of Stanford University will present the keynote address. Distinguished Harvard University biologist Dr. Edward O. Wilson will present the second John H. Chafee Memorial Lecture. Dr. Wilson's talk is entitled "The Future of Life." Governor Jaime Lerner of the Brazilian state of Parana and former Mayor of Curitiba, will speak about Curitiba, one of the world's most sustainable cities. Plenary case studies will also look at Portland, Oregon and the Working for Water Program in the Republic of South Africa. Participate in one of 19 breakout sessions, which will develop recommendations for the World Summit on Sustainable Development (WSSD), the UN-sponsored conference that will take place in Johannesburg, South Africa in September 2002. These recommendations will be reviewed by a distinguished panel including former congressman John Porter, Maurice Strong, the leading people in the Bush Administration's preparation for WSSD, and representatives of the United Nations and citizens groups. See http://www.cnie.org/NCSEconference/2001conference/page.cfm?FID=949#LIST for a list of breakout sessions and to register online for a session. View the Sustainability Science Products & Projects Exhibition. Recent literature, new innovative machinery, sustainable ideas, and much much more will be on display throughout the day. A list of exhibitors can be found at http://www.cnie.org/NCSEconference/2001conference/page.cfm?FID=1347 The US Department of Agriculture (USDA) is hosting a Sustainable Agriculture, Rural Development, and Land stakeholder discussion on Wednesday, December 5, 2001 from 3:00-6:00 p.m. in Rooms 10 and 11 at the Renaissance Washington DC Hotel. This FREE to the public open briefing and listening session will assist the U.S. Government in its preparations for the World Summit on Sustainable Development (WSSD). This session is open to all stakeholders and will focus on receiving citizen ideas on important on sustainable agriculture, rural development and land issues for WSSD. See http://www.cnie.org/NCSEconference/2001conference/page.cfm?FID=1399 Do not miss this opportunity to meet some of the most innovative people in the sustainable development field. If you are planning to attend the conference, please register today at http://www.cnie.org/NCSEconference/2001conference/registration.cfm Discounted rooms are still available at the Renaissance Washington DC Hotel. Go to http://www.cnie.org/NCSEconference/2001conference/travel.cfm More information can be found at the conference web site: http://www.cnie.org/NCSEconference/2001conference/ -- Kevin Hutton, Webmaster National Council for Science and the Environment 1725 K St. NW Suite 212 Washington, DC 20006 http://www.cnie.org ------------------------------ Date: Thu, 29 Nov 2001 11:22:59 -0600 From: lgough <lgough@BAMA.UA.EDU> Subject: Freshwater Sciences Ph.D. Fellowships The Center for Freshwater Studies at the University of Alabama (UA) and the Hydrogeoecology Group at the University of New Mexico (UNM) are pleased to announce the availability of Ph.D. fellowships for our collaborative Freshwater Sciences Interdisciplinary Doctoral Program that is funded throug the National Science Foundation (NSF) Integrative Graduate Education and Research Training (IGERT) Program. This program was initiated by the NSF to broaden career options for Ph.D. graduates by developing expertise in interdisciplinary, team-oriented research. Our UA/UNM Freshwater Sciences program emphasizes aquatic ecology, environmental geology, and hydrology. I provides opportunities for IGERT Fellows through a newly developed core curriculum, inter-regional research, applications of fundamental research to problem-solving in ecosystem restoration and management, and other activitie that will enhance student skills in team-building and communication. We currently have 18 students in our program and are recruiting students for entry in the 2002/2003 academic year. Students receive 12-month, $15,000 stipends for up to 3 years and additional years of support through graduate research and/or teaching assistantships (with tuition and fees paid) as need d to complete the degree. Additional funding is provided to support IGERT activities. The application process includes (1) application and acceptance into one of the participating IGERT departments at either UA or UNM (deadlin s for application vary depending on department or institution); and (2) review of applications for an IGERT fellowship. The IGERT fellowships are available only to US citizens. Please visit our website at: http://www.as.ua.edu/IGERT/ Before you apply or for more information, please contact one of the followin : Dr. Amy Ward Director, Center for Freshwater Studies The University of Alabama P.O. Box 870206 Tuscaloosa, AL 35487-0206 205-348-1896 award@biology.as.ua.edu Dr. Cliff Dahm Hydrogeoecology Research Group The University of New Mexico Department of Biology, 167A Castetter Hall Albuquerque, NM 87131-1091 505-277-2850 cdahm@sevilleta.unm.edu ----------------------------------------- Laura Gough, Assistant Professor Department of Biological Sciences University of Alabama Tuscaloosa, AL 35487-0206 phone: 205-348-9034 fax: 205-348-1403 LGough@biology.as.ua.edu ------------------------------ Date: Thu, 29 Nov 2001 14:49:57 -0500 From: Jaclyn Schnurr <schnurr@SREL.EDU> Subject: Another biological crust question Hi everyone, The pdf document that was suggested the other day had loads of helpful data on biological crusts, especially those found in the arid environments of the west. My question has to do with biological crusts in the southeastern United States, in particular in the Sandhill systems of the coastal plain. Does anyone know of any citations or studies/people currently researching these systems? Thanks for any information, Jackie --------------------------------------------- Jaclyn Schnurr, PhD Postdoctoral Associate Savannah River Ecology Lab Drawer E Aiken, SC 29802 803-725-5925 ------------------------------ Date: Thu, 29 Nov 2001 14:33:11 -0500 From: Jason Mathers <jmathers@UCSUSA.ORG> Subject: Help Stop the Invasions! Apologies for cross-postings ** The Problem: The spread of invasive species is one of the most serious, and least appreciated, causes of both species extinctions and major environmental and economic impacts across the United States and around the world. How do we ensure that policymakers and the media understand the gravity of the problem and use sound science to improve policy more quickly and effectively? ** One Part of the Solution: The Union of Concerned Scientists (UCS) has undertaken an exciting new project designed to strengthen policies that substantially reduce the introduction and spread of invasive species in the United States and decrease their impacts on native ecosystems and biodiversity. UCS will be working closely with ecologists and conservation biologists to bring credible science to national and state policy debates on this issue. Maximizing opportunities to interact with policymakers, the media, and the public, UCS will help ensure that scientists' voices are heard in the policy arenas that matter most. We invite you to join us. You may have heard about us -- UCS (70,000 members strong) has a long history of advancing responsible public policies in areas where science and technology play a critical role. Most recently, in an effort to educate members of Congress about the science and impacts of climate change, UCS sponsored visits by scientists from 12 strategically selected states -- along with local economists, business leaders, and religious leaders -- to their state's congressional delegation. We have also engaged in two extremely productive collaborations with the Ecological Society of America -- one to bring the ecological impacts of climate change home to particular regions, and a second to effectively communicate the concepts of ecosystem services to the public and policymakers. We work with scientists through our **Sound Science Initiative** (SSI) -- established in response to the scientific community's growing concern over damage to Earth's natural systems. Since 1995, SSI has been an effective email-based vehicle for scientists to respond to and influence fast-breaking media and policy developments on environmental issues of global significance, with a special focus on climate change and loss of biological diversity. Through an electronic "action alert," SSI informs its more than 2,600 member scientists of opportunities for action. Scientists participating in the SSI network can expect an average of one to three emails per month, although the number varies depending on where you live and on which issues you choose to focus. "Taking action" normally involves writing letters, but some members may also write op-eds, become a "resource scientist" for a local reporter, talk with policymakers, or speak publicly. We make it easy for you, a busy scientist, to participate by providing thoughtful analyses, background resources, political insights, and guidance on communicating with policymakers and the media. SSI will make sure you have the information you need to be effective in your work with us on invasive species. How You Can Help: Please take a moment to learn more about UCS, SSI, and our new invasive species project by visiting our website at: < http://www.ucsusa.org/environment/bio_invssi.html > As harmful invasive species spread across the landscape, threatening habitats and the species within them, there is much to be done. Policymakers tell us again and again that the voice of science -- your voice -- is urgently needed to provide sound input into decisionmaking by the Administration, Congress, and state and federal agencies; to increase the level of scientific accuracy in the media; and to provide leadership in building a more informed citizenry. To join SSI, please visit the UCS website at: < http://www.ucsusa.org/environment/bio_invssi.html >. If you have any questions or concerns, please contact us at <ssi@ucsusa.org>. (Please note: SSI membership is intended for professionals or graduate students in the physical, natural, or social sciences.) Please join us in our work on invasive species and other global environmental issues. Together we can make an important contribution to environmental literacy and scientifically sound policy. Sincerely, Phyllis N. Windle, Ph.D. Senior Scientist & Invasive Species Project Leader Global Environment Program Union of Concerned Scientists ------------------------------ Date: Thu, 29 Nov 2001 15:47:10 -0500 From: Courtney Murren <cmurren@WAM.UMD.EDU> Subject: Graduate student or possible Post-Doc opportunity Ph.D. or possible PostDoc Opening: A five year Ph.D. studentship from NSF, open to all nationalities, is available to work with C. Fenster and M. Dudash at the University of Maryland. The aim of the project is to quantify the role of pollinators as selective agents of floral design for three closely related Silene species (Caryophyllaceae). The research is motivated by the current discussion of the relevancy of pollination syndromes to our understanding of the origin and maintenance of floral diversity. The emphasis of the work will be field studies conducted at Mountain Lake Biological Station, in the Southern Appalachians, USA. An abstract of the funded proposal follows below, as well as relevant citations. Fellowship includes a minimum of 3 semesters of research assistantship, five years of summer salary, and all expenses during the summer. Alternatively, funding could be stretched to hire a PostDoc, especially if the PostDoc provides partial support. We wish to have a candidate that can conduct research during the 2002 field season (mid-May-August). Interest in understanding evolutionary process is a prerequisite. Graduate student applications need to be directed to either the Department of Biology (www.life.umd.edu/Biology/ ) or BEES (Behavior, Ecology, Evolution, Systematics) (www.life.umd.edu/grad/BEES/ ) interdepartmental graduate program. The window of acceptance of applications to the Department of Biology is January 7 to March 1, 2002, however international candidates must apply by February 1. BEES applications must be received by January 15, 2002. Qualified graduate applicants will be eligible for further University based fellowship support. If interested or requiring more information, please contact C. Fenster AND M. Dudash. Applications should include a letter describing research interests, a C.V., and names, telephone number and e-mail addresses of references. Please send all inquiries/applications to: C. Fenster Dept. of Biology H. J. Patterson Hall University of Maryland College Park, MD 20742 e-mail: cf25@Umail.umd.edu www.life.umd.edu/Biology/Faculty/Fenster/index.html AND M. Dudash Dept. of Biology H. J. Patterson Hall University of Maryland College Park, MD 20742 e-mail: md59@Umail.umd.edu www.life.umd.edu/Biology/Faculty/Dudash/index.html Project Summary Quantifying the role of pollinator mediated selection in the evolution of pollination syndromes in Silene (Carophyllaceae) The origins of pollination syndromes as reflecting pollinator mediat d selection is one of the central paradigms related to the evolution of floral diversity. However, observations and recent models question the importance and commonness of pollination syndromes and reveal how little is known of the precise processes responsible for the evolution of floral traits that influence plant-pollinator interactions. The central focus of the proposal is to quantify the role of pollinator mediated selection in generating and maintaining the present suite of floral traits that differentiate three closely related species of Silene, S. virginica, S. caroliniana, and S. stellata (Carophyllaceae). Another important goal of the proposal is to determine if pollination syndromes represent the evolution of synergistically interacting trait combinations. There is very high support from a molecular phylogeny that all three species are closely related to one another and either S. caroliniana or S. stellata are sister taxa to S virginica. Silene virginica, or fire-pink, exhibits traits typical of the hummingbird pollination syndrome: bright red, pendant flowers which have no landing platform, no detectable nectar guides or floral odors and produce copious amounts of deeply held rich nectar. In contrast, S. caroliniana has narrow tubed, white-pink flowers corresponding to predicted moth pollination and S. Stellata has wide tubular white flowers suggesting pollination by a combination of moths and bees. Our previous work has documented that hummingbirds account for the greatest proportion of seed-set of all floral visitors to S. virginica. Consequently, a major theme of this proposal is to determine whether patterns of selection on floral characters match the predicted role of the important pollinators as the primary selective agents in the floral evolution of the three closely related Silene species. Because our questions are within a phylogenetic context we can define the relevant character states and transitions that contribute to the origin and/or maintenance of potential pollination syndromes in the three Silene species. Given that there is only one species of hummingbird in eastern North America, the Ruby-throat, Archilocus colubris, we believe that S. virginica may represent a simplified model of plant-pollinator interactions in which to compare its candidate sister taxa. To quantify pollinator importance for each of the three Silene speci s, we propose detailed pollinator observations that incorporate measures of visitation frequency and efficient pollen transport. We also propose to study the level of discrimination among the pollinators for each of the Silene species by quantifying pollinator visitation in a mixed species array. The efficiency of pollen transport may be more important than discrimination in determining which pollinators are the major selective agents of floral design for our study species. Thus, we also propose to measure efficiency or inefficiency of inappropriate important pollinators on the different Silene species (e.g., the important pollinator of S. virginica, likely hummingbirds, on S. caroliniana). We will conduct single and multi-trait floral phenotypic manipulation for each of the three Silene species. By conducting multi-trait manipulations we can also examine the contribution of interactions among floral traits and future survivorship and reproduction which may give rise to apparent stabilizing selection on floral traits, or stasis of floral traits when pollinators are exerting directional selection on these traits. Our studies will be conducted across years to place our experiments and observations in the appropriate ecological context incorporating temporal variation. Thus we hope to provide a deeper understanding of the validity of the pollination syndrome concept as well as the selective processes responsible for the origin and maintenance of floral traits in the three divergent, yet closely related species of Silene. Relevant Citations: Fenster, C. B., C. Hassler and M. R. Dudash. 1996. Fluorescent powder is a good analog of pollen in Silene virginica (Caryophyllaceae). Canadian Journal of Botany 74: 189-193. Dudash, M. R. and C. B. Fenster. 1997. Multiyear study of pollen limitation and cost of reproduction in iteroparous Silene virginica. Ecology 78: 484-493. Fenster, C. B. and M. R. Dudash. 2001. Spatiotemporal variation in the role of hummingbirds as pollinators of Silene virginica. Ecology 83: 46-50. Dudash, M. R. and C. B. Fenster. 2001. The role of breeding system and inbreeding depression in the maintenance of an outcrossing mating strategy in Silene virginica (Caryophyllaceae). American Journal of Botany 88: 1953-1959. ------------------------------ Date: Thu, 29 Nov 2001 16:00:08 -0500 From: EnviroNetwork@NATURALIST.COM Subject: Environmental Job Openings from EnviroNetwork Title: Natural History Educator Company: Buffalo Bill Historical Center Location: Cody, Wyoming For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4869 Title: Intern, San Francisco Bay Sedimentation Project Company: US Geological Survey Location: Menlo Park, California For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4868 Title: Eco-Policy Research Assistant Company: Consumers Union Location: Yonkers, New York For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4867 Title: Sr. Wetlands Project Manager Company: Onsite Companies (recruiter) Location: Sacramento, California For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4866 Title: Senior Building Energy Analyst Company: Pacific Northwest National Laboratory Location: Richland, Washington For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4865 ------------------------------ Date: Thu, 29 Nov 2001 15:11:48 -0700 From: Tom Kolb <Tom.Kolb@NAU.EDU> Subject: research associate announcement Research Associate School of Forestry, Northern Arizona University Forest Entomology/Entomology/Host Plant Interactions General Information: A position for a Post-Doctoral Research Associate is open in the School of Forestry at Northern Arizona University (NAU). The researcher will work with Dr. Michael Wagner (Forest Entomology) and Dr. Tom Kolb (Forest Ecophysiology) on a project supported by the USDA Forest Service. The overall objective of the project is to assess the effects of various stand level forest treatments including thinning, prescribed burning, and forest restoration treatments on damaging insects, tree growth and physiology, and tree resistance to insects. The work will require field assessment of pine bark beetle and defoliating insect populations and forced bioassays for bark beetles. The tree physiology work will include periodic measurements of tree water, carbon and nutrient relations, and tree growth. The researcher will be expected to collect and analyze data collected, prepare oral and written reports and manage the field sites with a high degree of autonomy. Funding is anticipated for 1-2 years. NAU is a committed Equal Opportunity / Affirmative Action Institution. Women, minorities, veteran and individuals with disabilities from all nationalities are encouraged to apply. NAU is responsive to the needs of dual career couples. Finalists for the position will undergo a background investigation. Minimum Qualifications: Nearly completed Ph.D. in forest entomology, entomology, plant-insect interactions, or a related area of study; research experience with forest insects and field forestry; high motivation to perform self-directed research in the laboratory and field; ability to work collaboratively with a research team; demonstrated ability in oral and written presentation of research results. Desired Qualifications: Completed Ph.D. in forest entomology, entomology, plant-insect interactions, or a related area of study; research experience with forest insects and field forestry experience; research experience with forest insects in pine forests; experience with insect populations assessment; research experience with insect bioassay experiments; research experience with insect surveys in conifer forests. Knowledge Skills and Abilities: Ability to use modern computers, including word processing, spreadsheet, and presentation software; ability to produce databases, reports, and manuscripts; ability to travel and work unusual hours; ability to work with people from a variety of culturally diverse backgrounds. Salary: $30,000 per year; includes medical, dental, and retirement benefits Application: This is a pre- notification for an expected position. An NAU job application will be required for this position. Application information will be available at the following website: http://www.nau.edu/~hr/jobs/index.html beginning in about mid- December 2001. Please send an email to Dr. Wagner below to receive the formal job announcement when it is released. If you have any questions about the position, please contact: Michael R. Wagner School of Forestry Northern Arizona University Flagstaff, AZ 86011-5018 Ph: 928-523-6646 Email: Mike.Wagner@nau.edu ------------------------------ Subject: ECOLOG-L Digest - 29 Nov 2001 to 30 Nov 2001 (#2001-19) There are 13 messages totalling 827 lines in this issue. Topics of the day: 1. two positions- ecologist and a zoologist 2. camera and laser 3. correction 4. Urban Wildlife Biologist 5. Job Posting - Research Technician with forest restoration project 6. Buffer zones 7. Past fire regime is key to managing chaparral fires in southern Califor ia 8. Study in Nature provides startling new evidence of declines in global fisheries 9. Transgenic DNA discovered in native Mexican corn, according to a new st dy by U 10. Fw: 14DEC Deadline approaching: Call for Papers: US-IALE 2002 11. Environmental Job Openings from EnviroNetwork 12. Gordon Research Conference on Floral Scent 13. Two Post-Doctoral Fellowships ---------------------------------------------------------------------- Date: Fri, 30 Nov 2001 10:18:47 -0500 From: Mary Crowe <crowe@COASTAL.EDU> Subject: two positions- ecologist and a zoologist <color><param>0100,0100,0100</param><smaller><sma ler>We have the following 2 positions open. CCU was recently recoqnized by NSF for excellence in the integration of teaching and research...... Ecologist & Zoologist (2 positions) The Department of Biology at Coastal Carolina University seeks to fill two full-time, tenure-track positions at the Assistant Professor level for Fall, 2002. The Ph.D. is required. Successful candidates will be expected to emerge as exemplars of teaching and to develop potentially fundable research programs involving undergraduates. These positions involve collaboration with colleagues and a contribution to the introductory courses for majors. For departmental information go to: http://coastal.edu. ECOLOGIST: Applicants should have a strong background in one or more of the following areas: physiological ecology of aquatic plants or animals, community, ecosystem or landscape ecology of wetlands or rivers. The research program developed at Coastal Carolina University should focus on coastal systems. Participation in a new M.S. degree in Coastal Marine and Wetland Studies is expected. Teaching responsibilities include general ecology and other courses developed to strengthen existing programs. Preference will be given to individuals with a plant focus. ZOOLOGIST: We seek a broadly trained zoologist capable of using molecular biology techniques to address questions in one or more of the following areas: physiology, endocrinology, or evolution. Teaching responsibilities include comparative vertebrate anatomy and other courses developed to strengthen existing programs. Applicants should submit a letter of interest indicating the desired position, c.v., statement of teaching and research goals, names, addresses and phone numbers of three references to: Dr. James O. Luken, Department of Biology, Coastal Carolina University, P.O. Box 261954, Conway, SC 29528-6054. Application deadline is December 15, 2001. Coastal Carolina University is an E/O/E <bigger><bigger> <nofill> we must be the change we expect in the world Mary Crowe Associate Professor of Biology Coastal Carolina University P.O. Box 261954 Conway, S.C. 29528-6054 843 349 2236 crowe@coastal.edu ------------------------------ Date: Fri, 30 Nov 2001 07:45:08 -0800 From: "Janisch, Jack" <JAJA461@ECY.WA.GOV> Subject: camera and laser a distillation of responses to my earlier question. many wrote with recommendations. thanks to all. camera: camera users fell into two general groups, slr users and digit camera users. digital recommendations were almost exclusively for the Nikon coolpix series and most users were enthusiastic. the camera is small, light, easily transported, described as producing high-quality pictures, and can be used with simple bubble level and light tripod. this camera has survived heavy use in both tropical and temperate ecosystems with little freeze-up, its many image features and avoidance of the digitizing step giving it additional appeal. however, at low light levels some commenters found that lai estimates given by photos from the camera did not match those given by lai-2000. in addition, Frazer et al 2001 (ag for met 109(4): 249-263), who compared slr and digital results in a recent analysis of forest canopy structure, found that " the Nikon coolpix 950 produced canopy openness measures that were 1.4 times greater than film estimates in 22 of the 36 photo pairs". for high use, somewhat expensive extra batteries and storage media may also be needed. a final point on the digital side was that some felt the lens (some called it glass, others plastic) was easily scratched and prone to generate distortion (possibly of unknown magnitude) near the image perimeter. such distortion may be at least partially corrected by match of corrective software to each camera when camera+software packages are purchased. such packages also offer options such as northfinder, an automated means of marking north compass direction on the photo. professional, expensive digital systems with complex, minimal distortion lenses may be available but we did not pursue this option. the Frazer article also suggests digital camera and lens alternatives to the coolpix. on the slr side users often had long successful histories with their cameras. the range of high quality true 7-9 mm hemispherical lenses appears to be wider and camera bodies (such as Nikon and Pentax) have proven durability. lenses are easily exchanged, allowing types of photography with a single camera body. some viewed digitization as relatively simple and straight forward; others found it very time consuming. regardless, digitization requires either a film scanner or contact with a film developer who offers this service, returning the photos on cd. some users cautioned that not all film developers will scan all film types to digital and, with this system, there may thus be an added cost of film digitization to each roll. slr-generated pictures were generally viewed as of higher resolution and lower distortion than those produced by digital cameras, at least by digital cameras in the $1000 range. since cost was repeatedly cited as a determining factor in system choice and initial investment in an slr system may be higher, project resolution needs should thus be considered. it may be that distortion in digital photos does not interfere with forestry applications where low-resolution is adequate but may in applications such as lai. for some further discussion see "Frazer et al 1997. A method for estimating canopy cover, leaf area index and photosynthetically active photon flux density using hemispherical photography and computerized image analysis techniques. Can. For. Serv., Pac. For. Cent., Inf. Rep. BC-X-373" at www .pfc.cfs.nrcan.gc.ca/ecology/chrono/chronopub_e.html. hemispherical software: canopy, hemiview, GLA, and winscanopy were all recommended. hemiview and winscanopy were described as good to excellent but expensive (e.g. winscanopy $540-2250). winscanopy allows purchase of a base version with later upgrade to versions with more image analysis features. GLA is viewed as taking more attention to data management and specific lens requirements, but with useful features and available free of charge on the web at: www .ecostudies.org/gla. canopy is older but still relevant dos-based software upon which some of the more recent hemispherical software is based. in some cases trial software is available either by cd or download from the internet. laser: there were few comments but the Impulse, made by Laser Technology, was highly recommended, in some cases exclusively by users with several years experience. aside from general references to other laser-based distance finding equipment, the only suggested alternative was a set of Sonins, their advantages including low cost and small size. Sonin now offers a laser which guides focus on the receiver, but does not measure distance--e.g. the system is still sonar-based. maximum range for the pro-quality set is 60 m. my personal experience with sonins was that they were very useful in measuring 10-20 m plot forest plot radii but a shrub understory introduced many false echos, and strangely (restless sonin gods?), there were days when even perfectly clear shots seemed impossible. in addition to distance, calculation of tree height, slope distance, and so on are possible with the Impulse, a compact range finder costing around $2400. a compass and monopod adds a further $1665. thanks again for the commentary. regards, ------------------------------ Date: Fri, 30 Nov 2001 07:59:54 -0800 From: "Janisch, Jack" <JAJA461@ECY.WA.GOV> Subject: correction max range for the pro sonin pair is 75 m, not 60 m. ------------------------------ Date: Fri, 30 Nov 2001 12:06:00 -0600 From: Patricia Ott <ottp@MAIL.CONSERVATION.STATE.MO.US> Subject: Urban Wildlife Biologist The Missouri Department of Conservation has a position available for a Urban Wildlife Biologist in Kansas City, Missouri. URBAN WILDLIFE BIOLOGIST SALARY RANGE: Monthly $2,702 - $4,798; Annually $32,424 - $57,576 DUTIES AND RESPONSIBILITIES: Provides wildlife information and consultation o individuals, groups, city, county, state and federal governments and real state developers for management and development of urban wildlife habitat an urban wildlife issues; develops urban wildlife management plans in coordina ion with Urban Forester, Fisheries Biologist, Natural History Regional Biolo ist and other Department personnel; conducts urban wildlife population surv ys; provides response to public inquiries relating to wildlife habitat and b havior; coordinates work of civic clubs and volunteer groups on tracts desig ated for demonstrations; works closely with Media Specialist for development of media coverage; develops programs and presentations for workshops and sem nars; develops urban wildlife management guidelines and publications; coordi ates outdoor programs with agencies and organizations and assists with publi ity, activities and programs; maintains working relationship with! nuisance wildlife control operators; and performs other duties as required. QUALIFICATIONS: Graduation from an accredited college or university with a B chelor's Degree in Biological Sciences, Zoology, Wildlife Management, Urban ildlife Management or closely related subjects and three (3) years of profes ional experience in wildlife research, management or other applicable work; r an equivalent combination of education and experience. A Master's Degree nd experience in Urban Wildlife Management are desirable. Approval as Certi ied Wildlife Biologist by The Wildlife Society is desired. Position closes December28, 2001. For an application, contact the Missouri Department of Conservation, Human R sources Division, P.O. Box 180, Jefferson City, Missouri 65102 (573/751-4115 . Applications also available on Internet site at www.Conservation.state.mo us/about/jobs/. Equal Opportunity Employer ------------------------------ Date: Fri, 30 Nov 2001 11:27:05 -0700 From: cmm65 <Chris.McGlone@NAU.EDU> Subject: Job Posting - Research Technician with forest restoration project There is a Research Technician position available with the Ecological Restoration Institute at Northern Arizona University. The ERI is a large research organization working on ponderosa pine forest restoration. We are looking for a field research technician, preferrably with experience in fore t science (eg, dendrochronology, forest health measurements, etc.), though individuals with other field experience or interests are welcome to apply. For further details, please see the job posting on the web at http://jan.ucc.nau.edu/~hr/Home/NAU_Jobs/index.php The job is listed under Classified Staff, vacancy # 553452. For additional information, please contact me at chris.mcglone@nau.edu. Please pass this notice on to anyone you feel may be qualified for and interested in this position. Thanks, Chris McGlone ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Christopher M. McGlone Research Specialist Ecological Restoration Institute Northern Arizona University, Box 15017 Flagstaff, AZ 86011 Chris.McGlone@nau.edu (928)523-7739 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------ Date: Fri, 30 Nov 2001 14:12:42 -0800 From: Debbie Brewer <dabbrewer@YAHOO.COM> Subject: Buffer zones Hello All, I have a question that has no single answer, I know. I have an area that contains a small short-lived wetland and a gunnison's prairie dog town. A project, that could disturb the nearby area by noise, large vehicle use, and high foot traffic, is proposed. I am interested in hearing from those of you who have experience working with wetlands or small mammals and buffer zone efficacy, what you believe would be an effective buffer zone to insure the sustainability of these resources. Debbie A Brewer Environmental Resources Arizona State University __________________________________________________ Do You Yahoo!? Buy the perfect holiday gifts at Yahoo! Shopping. http://shopping.yahoo.com ------------------------------ Date: Fri, 30 Nov 2001 17:34:39 -0500 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: Past fire regime is key to managing chaparral fires in southern California http://www.eurekalert.org/pub_releases/2001-11/usgs-pfr113001.php Contact: Gloria Maender gloria_maender@usgs.gov 520-670-5596 United States Geological Survey Past fire regime is key to managing chaparral fires in southern California Understanding the natural role of fire in chaparral ecosystems is necessary to effectively manage fires in southern California's shrublands, where large, high-intensity fires sweep the landscape each year, threatening lives and homes. Researchers have wondered if the natural fire regime in chaparral ecosystems has been lost because of overly effective fire suppression, and if fire managers can restore the natural fire regime with widespread prescription burning and eliminate the hazard of catastrophic fires. USGS studies argue no to these speculations -- that there is no evidence that past fire management policies have created the contemporary chaparral fire regime dominated by massive Santa Ana wind-driven fires. Writing in the December issue of Conservation Biology, USGS scientist Dr. Jon Keeley and co-author C. J. Fotheringham, a graduate student at the University of California, Los Angeles, refuted earlier studies that suggested the natural chaparral fire regime was one of frequent small fires that formed a landscape patchwork as a barrier to large, catastrophic crown fires. They questioned the earlier claim that destructive wildfires in southern California shrublands are a result of unnaturally high fuel accumulation from past efforts to suppress fires, and they presented arguments suggesting that landscape-scale prescription burning is not an effective means of preventing such fires. They added that limited and strategically placed prescription burns are more cost effective. "One of the most important roles for fire managers of these ecosystems may be educating land planners on the limitations of reducing fire hazards in these natural crown-fire ecosystems," said Keeley, a research ecologist with the USGS Western Ecological Research Center at Sequoia-Kings Canyon Field Station in Three Rivers, Calif. Keeley and Fotheringham examined a model that compared contemporary burning patterns in southern California, where fire suppression has been practiced, with patterns in northern Baja California, Mexico, without effective fire suppression. After reviewing the evidence, they concluded that the degree to which fire regimes vary between these two regions was debatable and that any differences that existed could not be conclusively attributed to differences in fire suppression. "Indeed, historical fire records show clearly that fire suppression has not even come close to excluding fire in these chaparral ecosystems, as is the case in many Western U.S. coniferous forests," said Keeley. "Increased expenditures on fire suppression, and increased loss of property and lives, are the result of human demographic patterns that place increasing demand on fire suppression forces." ### ------------------------------ Date: Fri, 30 Nov 2001 17:49:42 -0500 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: Study in Nature provides startling new evidence of declines in glob l fisheries http://www.eurekalert.org/pub_releases/2001-11/s-sin112801.php Contact: Jessica Brown jbrown@seaweb.org 202-483-9570 SeaWeb Study in Nature provides startling new evidence of declines in global fisheries since late '80's Vast over-reporting by China to United Nations has masked falling catches Leading scientists raise serious concerns about world food supply of fish and management and economic decisions based on flawed data Contrary to the statistics published by the Food and Agricultural Organization of the United Nations (FAO), which indicate that the global fisheries catch is stable, leading fisheries scientists reveal that catches have actually been declining for over a decade. This new evidence means that the true state of the oceans is far worse than anyone has previously realized. The study published in the November 29th issue of Nature shows that vast over-reporting by the People's Republic of China combined with the large and wildly fluctuating catch of a small fish, the Peruvian anchoveta, have painted a false picture of the health of the oceans by inflating the catch statistics and implying that "business as usual" is sustainable. "The global catch trend is not increasing, it is not even stable, but rather it has been decreasing steadily since the late 80's," states one of the study's authors, Dr. Reg Watson. "The bottom line is that the downward trends in global fisheries catches have been obscured. Fisheries management and economic decisions are being based on flawed data," says Dr. Daniel Pauly, the other author. "These earthshaking findings are the most significant fishery and food security results in decades," says Dr. Jane Lubchenco, a Distinguished Professor at Oregon State University and former president of the American Association for the Advancement of Science. "They call into question the very basis of international fisheries management." Presently only a single institution, FAO, maintains global fisheries statistics. As a UN organization, FAO receives but is not able to verify the statistics reported by member countries, even when they are suspected of being wrong. No mechanism exists for independent verification of catch reports. "I have been troubled a long time by the mismatch between what we know is the case for various fisheries- that they are going downhill -and the triumphalist reports of a global catch that continues to increase," says Daniel Pauly, a renowned international authority on global fisheries. "This study reconciles what we see at the local level - failing fisheries - with what is happening at the global level - falling catches." Using FAO's catch data and a massive statistical analysis that compared the predicted fisheries against those reported, the authors showed errors in the official fishery statistics. These inflated statistics have led to complacency about the need to more effectively manage fisheries and have resulted in unwise investment decisions by banks and industry. Over the past 30 years there have been dramatic increases in the exploitation of world fisheries including more species being marketed and new fishing areas opening up. Increased effort and fishing pressures are devouring the accumulated "old growth" riches of the sea. Despite scientists' widespread expectations that world fisheries would plateau at values of around 80 million tons, global catches reported by FAO generally increased through the 1990's - driven largely by catch reports from China. The huge discrepancy between what is reported and the true state of global fisheries is largely due to misreporting by countries with large fisheries. "Many countries over and under-report their catch statistics, but none has as big an impact as China," explains Pauly. Although Chinese waters covers only 1 percent of the world's water surface, China accounts for 40 percent of the deviation between reported and corrected. The study highlights anomalies of in the 1990's of as much as 10 tonnes/km2 when compared to reported amounts for Chinese waters. "The same state entities devoted to monitoring the economy are also tasked with increasing its output. Our studies showed that whatever leaders set as production targets is what is officially reported. If you dictate fisheries to increase by 5 percent then it is reported to increase by 5 percent." "Regardless of 'whodunnit' the message here is that our overfishing problems are far more urgent than we even realized," says Andy Rosenberg, Dean of the College of Life Sciences and Agriculture at the University of New Hampshire and the former deputy director of the National Marine Fishery Service. "It's not a case of 'lets gradually phase in some solutions.' It's rather more urgent than that. Overfishing is not a just a Chinese problem. We have serious overfishing problems here as does Europe and we need to come to grips with them as urgently as the Chinese do. This is a global problem, not a case of a few bad actors." This new picture of the state of the oceans raises serious concerns about the supply of fish and world food supply, and its ability to keep up with a rising world population. Some governments and industries believe that aquaculture is the solution. But Watson and Pauly warn that it is a fallacy to believe that aquaculture can make up the shortfall, and caution against their results being used to call for more aquaculture. "Aquaculture cannot replace wild seafood because so much farmed seafood relies on wild fish for fishmeal," Watson says. "Currently a third of all fish landed globally goes into fishmeal and oil. Half is used for aquaculture and half is used for agriculture. The aquaculture component is increasing rapidly because we are using fishmeal to raise carnivorous fish like salmon. If aquaculture is going to help the situation, you have to raise vegetarian fish - like carp, tilapia and shellfish - and not supplement their food with fish meals or oils." Fisheries are the most globalized food industry that exists. Over 75 percent of the world marine fisheries catch (over 80 million tons per year) is sold on international markets. This means that what happens in one country matters to another. Many people do not realize the extent to which fish sold in the U.S. are caught elsewhere in the world. "A lot of the fish eaten in the US now are being imported from New Zealand, the Pacific, West Africa and Antarctica," Pauly says. In terms of value the US catches shrimp, sea cucumbers and now even jellyfish, and exports much of it to East Asia." Pauly hopes that the study will remove a psychological weapon (the distortions in the global reports submitted to FAO) that industry has used to justify putting out more boats and building bigger trawlers. "The United Nations FAO must have a stronger position in the future when negotiating the supply of accurate data from the nations of the world, and those data must be evaluated," he emphasizes. "Fisheries management and economic decisions must be based on the best available data." "I think the high seas must be managed, not simply watched," Watson says. "We must insist that nations provide statistics that can be verified." ### ATTENTION JOURNALISTS: To obtain the studies, maps, graphics and contact information go to: www.seaweb.org/NatureNovember29.html or contact Jessica Brown at SeaWeb, phone 202-483-9570, cell 202-437-5502, or email jbrown@seaweb.org Contact: Dr. Daniel Pauly University of British Columbia Fisheries Centre Phone: 604-822-1201 604- 221-5294 Cell: 604-338-4723 d.pauly@fisheries.ubc.ca Dr. Reg Watson University of British Columbia Fisheries Centre Phone: 604-822-0226 r.watson@fisheries.ubc.ca ------------------------------ Date: Fri, 30 Nov 2001 17:55:35 -0500 From: Karen Claxon <kclaxon@EARTHLINK.NET> Subject: Transgenic DNA discovered in native Mexican corn, according to a new study by U http://www.eurekalert.org/pub_releases/2001-11/uoc--tdd112601.php Contact: Sarah Yang scy@pa.urel.berkeley.edu 510-643-7741 University of California - Berkeley Transgenic DNA discovered in native Mexican corn, according to a new study by UC Berkeley researchers Berkeley - Some of Mexico's native varieties of corn grown in remote regions have been contaminated by transgenic DNA, a finding that has both surprised and dismayed the University of California, Berkeley, researchers who made the discovery. "This is very serious because the region where our samples were taken are known for their diverse varieties of native corn, which is something that absolutely needs to be protected," said Ignacio Chapela, assistant professor of microbial ecology in the Department of Environmental Science, Policy & Management at UC Berkeley's College of Natural Resources. In the study, published Thursday (Nov. 29) in the journal Nature, Chapela and David Quist, lead author and UC Berkeley graduate student in environmental science, policy and management, compared indigenous corn with samples known to be free from genetic engineering as well as with genetically modified varieties. The native corn, or "criollo," samples were taken from four fields in the remote, mountainous region of Sierra Norte de Oaxaca. Control samples that had not been genetically modified came from blue maize grown in the Cuzco Valley in Peru, and also from a collection of seeds from the Sierra Norte de Oaxaca region taken in 1971, before the advent of transgenic crops. Using highly sensitive polymerase chain reaction (PCR)-based tests, the researchers checked for various elements of transgenic DNA constructs used when bioengineered genes are introduced into a plant genome. They found no signs of transgenic DNA in the Peru and 1971 seed collection. In the criollo samples, however, four out of six samples tested showed weak but clear evidence of p-35S, a promoter from the cauliflower mosaic virus widely used in transgenic crops. When they sequenced the DNA of the transgenic-positive criollo samples, the researchers found that the CMV promoter matched those used in commercial transgenic crops. The presence of the nopaline synthase terminator sequence (T-NOS) from Agrobacterium tumefasciens, another telltale sign of transgenic contamination, was detected in two of the six criollo samples tested. One criollo sample tested positive for the actual cry-1A gene of Bacillus thuringiensis (Bt), the insecticidal bacterium that kills pests feeding on corn. "I repeated the tests at least three times to make sure I wasn't getting false-positives," said Quist. "It was initially hard to believe that corn in such a remote region would have tested positive." Chapela and Quist said the contamination likely came from multiple pollinations over time. They were able to identify the DNA fragments flanking the CMV promoter sequence through inverse PCR tests. Those fragments were diverse, suggesting a random insertion of the transgenic sequence into the maize genome. "If this contamination was the result of a single gene transfer event, we would expect to find the transgenic DNA in a consistent location on the criollo genome," said Quist. "Instead, we're finding it at different points along the genome." The researchers first detected the transgenic DNA in October 2000 while working with the Mycological Facility in Oaxaca, a locally-run biological laboratory where Chapela serves as the scientific director. Soon after the initial discovery of the transgenic contamination, Chapela alerted the Mexican government, which then proceeded to conduct its own tests. Reporting the results in a September press release, Mexico's Ministry of the Environment and Natural Resources found transgenic DNA in three to 10 percent of the Sierra Norte de Oaxaca maize, supporting the results of the UC Berkeley researchers. Just how the contamination occurred remains a puzzle. Agricultural experts and proponents of biotech crops maintain that corn pollen is characteristically heavy, so it doesn't blow far from corn fields by the wind. Chapela said this assumption may need to be reevaluated in light of the recent findings in Mexico. In addition, Mexico imposed a moratorium in 1998 on new plantings of transgenic maize. The closest region where bioengineered corn was ever known to have been planted is 60 miles away from the Sierra Norte de Oaxaca fields, said Chapela. "It's not clear if the moratorium was poorly enforced, or if the contamination occurred before the moratorium was enacted," said Chapela. While new plantings are banned in Mexico, it is still legal to import biotech corn into the country. "Whatever the source, it's clear that genes are somehow moving from bioengineered corn to native corn," he said. Such a prospect is almost certain to fuel the already contentious debate over the use of genetically modified crops. Proponents of transgenic agriculture say biotechnology helps to increase crop yields for feeding a rapidly growing world population, improve the food's nutritional value and reduce the use of pesticides. Opponents say not enough is known about the health and ecological effects of biotech crops and that the risks outweigh the benefits. To date, more than 30 million hectares of transgenic crops have been grown, according to "Transgenic Plants and World Agriculture," a white paper published in 2000 by a group of seven national science academies around the world, including the U.S. National Academy of Sciences and the Royal Society of London. Genes from genetically modified crops that spread unintentionally can threaten the diversity of natural crops by crowding out native plants, said Chapela. A wealth of maize varieties has been cultivated over thousands of years in the Sierra Norte de Oaxaca region, providing an invaluable "bank account" of genetic diversity, he said. Chapela added that genetically diverse crops are less vulnerable to disease, pest outbreaks and climatic changes. "We can't afford to lose that resource," said Chapela. ------------------------------ Date: Fri, 30 Nov 2001 17:33:12 -0600 From: Geoff Henebry <ghenebry@CALMIT.UNL.EDU> Subject: Fw: 14DEC Deadline approaching: Call for Papers: US-IALE 2002 +ACI-LANDSCAPES IN TRANSITION: CULTURAL DRIVERS AND NATURAL CONSTRAINTS+ACI- US-IALE 2002 Meeting: 17th Annual US Landscape Ecology Symposium Lincoln, Nebraska, 23-27 April 2002 The December 14th deadline for abstract submission is rapidly approaching. You may also access this information on the Symposium website: www.calmit.unl.edu/usiale2002/ Abstract submission is now open. The preferred mode of submission is via the webpage. Abstract submission deadline is December 14th 2001. ------------------------------ Date: Fri, 30 Nov 2001 16:00:11 -0500 From: EnviroNetwork@NATURALIST.COM Subject: Environmental Job Openings from EnviroNetwork Title: Tropical Forestry Lecturer Company: The School for Field Studies Location: Queensland, Australia For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4873 Title: Director of Bus Rapid Transit Education Program Company: Fuel Cells 2000, Breakthrough Technologies Institute Location: Washington, DC For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4872 Title: Climate Change and Energy Policy Officer Company: WWF Philippines Location: Quezon City, Philippines For more information click below: http://www.naturalist.com/eco-jobs/index.cfm?temp=job&job=4871 ------------------------------ Date: Fri, 30 Nov 2001 15:19:23 -0800 From: Heidi Dobson <dobsonhe@WHITMAN.EDU> Subject: Re: Gordon Research Conference on Floral Scent Please note the upcoming conference: Gordon Research Conference on The Biology, Chemistry and Evolution of Floral Scent March 3-8, 2002 The conference is open to all interested people, and we welcome all posters n floral scent ! The program will have four sessions addressing widely different aspects of f oral scent, each with 6 speakers: Session 1: Pollination ecology and evolution of floral scent Session 2: Methodology and chemistry Session 3: Neurophysiology of scent perception Session 4: Biosynthesis and genetic engineering To view the complete program, and obtain more information, see the GRC websi e at http://www.grc.org/programs/2002/floral.htm To apply, go to the GRC website at http://www.grc.org (or http://www.grc.u i.edu); the conference is listed under "Floral scent...". Registration fees (which cover lodging and meals) are $680- $825, depending n your lodging choice. The conference will take place in Ventura, California USA at the Four Points Sheraton/Harbortown Resort (both hotel names are use interchangeably in the GRC website). For more information, please contact Heidi Dobson at dobsonhe@whitman.edu . Dr. Heidi E. M. Dobson Associate Professor and Chair Department of Biology Whitman College 345 Boyer Avenue Walla Walla, WA 99362 U.S.A. Phone: (509) 527-5141 or 525-0972 Fax: (509) 5275904 E-mail: dobsonhe@whitman.edu ------------------------------ Date: Fri, 30 Nov 2001 16:38:10 -0800 From: Beth Sanderson <Beth.Sanderson@NOAA.GOV> Subject: Two Post-Doctoral Fellowships 1) NATIONAL RESEARCH COUNCIL POST-DOCTORAL RESEARCH POSITION IN STREAM ECOLOGY 2) NATIONAL RESEARCH COUNCIL POSTDOCTORAL RESEARCH FELLOWSHIP: OCEAN CLIMATE CHANGE AND FISH POPULATION BIOLOGY ************************** NATIONAL RESEARCH COUNCIL POST-DOCTORAL RESEARCH POSITION IN STREAM ECOLOGY We are offering a National Research Council sponsored post-doctoral research fellowship at the Northwest Fisheries Science Center (NMFS) in Seattle. The position is to study nutrient dynamics in streams of the Salmon River Basin as part of a larger project designed to test the effect of different nutrient enrichment strategies on and stream food webs, emphasizing salmon. Generally, we are looking for an individual to examine the cycling of nutrients in stream (surface and sub-surface) and riparian ecosystems as a part of this project. Qualifications include a Ph.D. with demonstrated experience in hydrology, biogeochemistry, ecology, experimental design, field methods, and statistical analysis. Support is initially for one-year but may be renewed depending on funding. Fieldwork will take place in the Salmon River basin, Idaho with laboratory and office facilities at the Northwest Fisheries Science Center in Seattle, WA or the Mukilteo field station. A primary focus of research at the Northwest Fisheries Science Center is the conservation and recovery of wild populations of anadromous Pacific salmonids. The postdoctoral fellow will have the opportunity to interact with over 100 scientists from several Divisions at the Northwest Fisheries Science Center on a diversity of scientific topics. More details about specific research foci at the Center and potential collaborators can be found at the NWFSC^Òs web site (http://www.nwfsc.noaa.gov/) and through contacts below. The postdoctoral positions are part of the National Research Council Research Associateship program; salary is $36,000 U.S. per year. Requirements for this NRC program are that you must have received a PhD, ScD, or MD degree (or foreign equivalent) within the last five years, or you must be able to present evidence of having completed all formal requirements for the degree before tenure begins. U.S. citizenship is not required. Application for the position will involve submission of a research proposal to the National Research Council Research Associateship Program (Application deadline is January 15, see more information at the following web address: http://www4.nationalacademies.org/pga/rap.nsf.). Awards will be announced in March or April 2001, and tenure could begin soon thereafter. For more information on the project, position, and application process, please contact Peter.Kiffney@noaa.gov (206-860-5611) or Beth.Sanderson@noaa.gov (206-860-3410) (Northwest Fisheries Science Center, 2725 Montlake Blvd. East, Seattle, WA 98112). ******************************************* NATIONAL RESEARCH COUNCIL POSTDOCTORAL RESEARCH FELLOWSHIP: OCEAN CLIMATE CHANGE AND FISH POPULATION BIOLOGY We are offering a postdoctoral research fellowship, sponsored by the National Research Council, at the Northwest Fisheries Science Center (National Marine Fisheries Service) in Seattle. A primary focus of research at the Science Center is the conservation and recovery of wild populations of anadromous Pacific salmonids and marine groundfish. The postdoctoral position is to study the role of variation in ocean climate in the decline and recovery of threatened and endangered fish. While the impact of short and long-term climate cycles for fisheries is generally recognized, the marine survival of anadromous and ocean fish species has received less attention. Although a wide range of research topics might be appropriate, we are particularly interested in proposals that address 1) how existing climate models can improve our understanding of the significance of the marine environment for the status of a number of North Pacific fish species 2) the linkages between the extent and frequency of climate cycles and potential impacts on fish stocks in the North Pacific, 3) how these impacts interact with fish density (i.e., marine density dependence), and 4) the possibility that changes in North Pacific ocean condition may mask continuing declines in salmon or marine fish stocks. The postdoctoral position is part of the National Research Council Research Associateship program; salary is $36,000 U.S. per year. Requirements for this NRC program are that you must have received a PhD, ScD, or MD degree (or foreign equivalent) within the last five years, or you must be able to present evidence of having completed all formal requirements for the degree before tenure begins. U.S. citizenship is not required. Application for the position will involve submission of a research proposal to the National Research Council Research Associateship Program (Application deadline is January 15, see more information at the following web address: http://www4.nationalacademies.org/pga/rap.nsf.). Do not apply directly to NRC--all applicants must apply through a specified advisor at a NOAA laboratory (see contact information below). Awards will be announced in March or April 2001, and tenure could begin soon thereafter. For more information on the project, position, and application process, please contact or Beth.Sanderson@noaa.gov (206-860-3410) or Chris.Jordan@noaa.gov ( 206-860-3423) (Northwest Fisheries Science Center, 2725 Montlake Blvd. East, Seattle, WA 98112). ------------------------------ End of ECOLOG-L Digest - 29 Nov 2001 to 30 Nov 2001 (#2001-19) ************************************************************** 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