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Marbled Salamander for #AmbystomaWeek Here's an illustration from many years ago that I drew as a mark/recapture guide for the influential Gamble et al #Metapopulation study on #Ambystoma opacum in western MA. https://doi.org/10.1016/j.biocon.2007.07.001 (at The Amphibian Foundation) https://www.instagram.com/p/BpTGjfngkyL/?utm_source=ig_tumblr_share&igshid=1isaaormmrg58
The Resilience of an American Pika Metapopulation to Global Warming
Written by Cato @ Liberty The American pika (Ochotona princeps) is an insanely cute critter often found in above-timberline rock fields in the western U.S. Because they often live near mountain peaks, there’s been concern that global warming could push them over the top, to extinction. Wri...
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1:00 -- Metapopulation Modeling and Analysis with Demographic Stochasticity
*Metapopulation is defined as groups collect through migration *Demographic Stochasticity is defined as the natural variability of birth, death, migration per year, even given constant overall probability *Transition matrix *Markov model (http://en.wikipedia.org/wiki/Markov_model ... http://www.ncbi.nlm.nih.gov/pubmed/8246705) *Probability distribution, matrices *Difference equation model
