Re: [ECOLOG-L] Hypothesis testing in ecology

2011-03-20 Thread James J. Roper
I've been meaning to comment here too. When I teach statistics, my goal is to give the graduate students a toolbox if you will, of useful ways to test ideas. More complex statistics comes later. In teaching, I use the idea of testing hypotheses, with a very important caveat. Both, null and

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread James J. Roper
Wayne, isn't somewhat of a trick question? I mean, in science, we have a tough time saying that anything except the trivial is unequivocal. Also, is it even theoretically possible to unequivocally demonstrate a difference in climate due to natural or to human causes? Especially when they are

[ECOLOG-L] New articles on Journal of Pollination Ecology - JPE

2011-03-20 Thread Carolin Mayer
Dear Colleagues, I am pleased to inform you that two new articles have been published in the Journal of Pollination Ecology and are ready for free download: J Poll Ecol 2011, 3(1) Typology in pollination biology: Lessons from an historical critique by Waser, Nickolas; Ollerton, Jeff

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread Wayne Tyson
James and Ecolog: No, it's not a trick question, it's an honest plea for better, more convincing information about quantification of the direct and indirect effects of anthropogenic causes of climate change. The public at large has an even tougher time sorting out the scientific sheep from

Re: [ECOLOG-L] Best source for gridded radiation data?

2011-03-20 Thread Neahga Leonard
I don't know if this helps, but WorldClim has some interesting GIS layers. http://www.worldclim.org/download Neahga Leonard On Thu, Mar 17, 2011 at 4:04 PM, Jonathan Greenberg greenb...@ucdavis.eduwrote: Folks: I'm trying to hunt down daily or monthly gridded radiation data at 4km or

[ECOLOG-L] Postdoctoral Position in Forest Soils

2011-03-20 Thread Ivan J. Fernandez
A Postdoctoral Research Associate position in Forest Soils is available at the University of Maine. The position is supported by National Science Foundation funding and will emphasize the use of stable isotope tracer techniques to evaluate nitrogen biogeochemistry at a long-term experimental

[ECOLOG-L] Graduate Assistantships in Forest Soils

2011-03-20 Thread Ivan J. Fernandez
Graduate Research Assistantships in Forest Soils – PhD/MS: Position responsibilities will be to conduct research on the biogeochemistry of northern forested watersheds related to a changing chemical and physical climate. Several positions are available related to a new project using stable

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread Hal Caswell
Wayne, Whether it's a trick question or not depends, of course, on the details. However, if you really want information about the direct and indirect effects of anthropogenic causes of climate change you could not do better than to start with the 4th IPCC report. This is freely available to

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread Paul Cherubini
Wayne Tyson wrote: The problem is credibility of good science in the eyes and minds of the public. The public is used to hearing rather wildly conflicting information about climate change from the scientific community. In 1974 some claimed that global cooling was a looming problem:

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread Warren W. Aney
In the face of uncertainty with potential consequences of great magnitude, the precautionary approach should rule. Under this approach it is safer and more prudent to take effective action to counter climate change than it is to take no action and risk its effects. The costs of taking action are

Re: [ECOLOG-L] suggested text for a symbiosis course?

2011-03-20 Thread Ruchira Datta
Her research and books look very interesting, but I have been a little hesitant because some scientists (including some well-respected ones I know personally and have high regard for) hold her in utter disdain over the PNAS communication she sponsored on the hypothesis that caterpillars evolved

Re: [ECOLOG-L] Hypothesis testing in ecology

2011-03-20 Thread Ruchira Datta
Well-put! It would be great if people (particularly reviewers) always kept this in mind. --Ruchira On Sun, Mar 20, 2011 at 7:57 AM, James J. Roper jjro...@gmail.com wrote: I've been meaning to comment here too. When I teach statistics, my goal is to give the graduate students a toolbox if

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread David M. Lawrence
Thanks for offering repeatedly debunked claims here. It helps if your data is up-to-date. The physicist who resigned the APS should have boned up on his atmospheric physics before resigning. The physics underpinning anthropogenic climate change is nearly 200 years old -- and it is as well