Foods of Rock and Willow Ptarmigan in Central Alaska with Comments on Interspecific Competition

Authors

Robert B. Weeden

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Recommended Citation

Weeden, Robert B. (1969) "Foods of Rock and Willow Ptarmigan in Central Alaska with Comments on Interspecific Competition," The Auk: Vol. 86: Iss. 2, Article 7.
Available at: https://digitalcommons.usf.edu/auk/vol86/iss2/7