Mount Shasta Pika Project





Ochotona on Mount Shasta,  California
Appendix


Ochotona in Wikipedia
Ochotona princeps in Wikipedia
The Persistence of Pikas. Beever. 2002.
Patterns of Extirpation. Beever, et al 2003.
Decreasing Census in American Pika. 2004.
Distribution and Climatic Relationships in American Pika,
Millar and Westfall. 2010.
Testing Alternative Models of Climate-mediated Extirpations. Beever, et al 2010
Is The American Pika Really On The Road To Extinction Due to Climate Change?
Kurt Repanshek, 2010
 U.S. Declines to List the American Pika as Endangered, Federal Register, 2010
Revisiting the past to foretell the future: summer temperature and habitat area predict pika extirpations in California Joseph A. E. Stewart, John D. Perrine, Lyle B. Nichols, James H. Thorne, Constance I. Millar, Kenneth E. Goehring, Cody P. Massing and David H. Wright


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