Pika (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pika" in Simple English language version.

refsWebsite

Global rank Simple English rank

733^rd place

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9,160^th place

8,765^th place

1^st place

2,434^th place

1,734^th place

459^th place

270^th place

bucknell.edu

Hoffmann, Robert S.; Smith, Andrew T. (2005). Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World (3rd ed.). Johns Hopkins University Press. pp. 185–193. ISBN 0-801-88221-4.

"American Pika". U.S. Fish and Wildlife Service. Archived from the original on 2020-10-20. Retrieved 2018-11-18.

Leininger, Charlene (2009). "Ochotona collaris". Animal Diversity Web. Retrieved March 23, 2021.

"American Pika". U.S. Fish and Wildlife Service. Archived from the original on 2020-10-20. Retrieved 2018-11-18.