[ECOLOG-L] Butterfly Field Technician

Fender’s blue butterfly is an endangered butterfly surviving in upland prairie fragments in Oregon’s Willamette Valley. We seek a field technician to assist with studies of Fender’s blue, primarily at sites near Eugene, OR with occasional work at other sites in the Willamette Valley.

Re: [ECOLOG-L] Tannic stream chemistry.

If you are interested in the tannic dissolved organic matter, one method to look into might be excitation–emission matrix (EEM) fluorescence spectroscopy with parallel factor analysis (PARAFAC). On Fri, Mar 23, 2012 at 11:15 AM, Chalfant, Brian bchalf...@pa.gov wrote: Estimable Ecologgers -

[ECOLOG-L] climate change video advice

Hello All, I teach a sophomore level general ecology course. I need to show a climate change video, and I am having a hard time finding one that is a clear presentation of scientific/ecological principles. I do not want the video to cover broad environmental issues and advocacy - just the

[ECOLOG-L] summary of responses effects of early spring on fish spawning

For some fish species environmental conditions, especially temperature, play a large role in their life histories. My background is with American shad, an anadromous fish whose spawning run is intricatley tied to river temperatures. Speaking generally, during early springs the shad spawning