Defenders of Wildlife Climate Change and the Pika Description & Taxonomy
Pika is the name given to roughly thirty species of hamster-sized animals that live in some of the coldest regions of the world, mainly the mountains and steppes. Most species of pika live in Asia and Europe, but two are found in North America. The collared pika (Ochotona collaris) lives in Alaska a...
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Language: | English |
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.360.8298 http://www.defenders.org/sites/default/files/publications/carbon_dioxide_and_the_pika.pdf |