Thursday, June 3, 2010

Stable Isotope Workshop

Dr. Boecklen presented an introduction to stable isotopes in ecology on Tuesday (June 1). We learned about two important aspects of stable isotope analysis (and the associated math): diet reconstruction and dietary changes (aka isotope incorporation dynamics). As we discussed the diet reconstruction, we looked at a number of equations that would allow us to solve for dietary components. The one that we are still contemplating, and will be looking at in our next journal club, is the mixing model approach. We will be paying particular attention to the some of the assumptions of this model.

And of course the "bottom line" is to always pay attention to the number of equations and the number of variables that you have (this will not be news to the math crew!).

Looking forward to our paper and discussion in two weeks- stay tuned. Oh- and we'll be sampling and reviewing enchiladas- yum...