Spatial Separation of Sexes in Rock and Willow Ptarmigan in Winter

Authors

Robert B. Weeden

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Recommended Citation

Weeden, Robert B. (1964) "Spatial Separation of Sexes in Rock and Willow Ptarmigan in Winter," The Auk: Vol. 81: Iss. 4, Article 6.
Available at: https://digitalcommons.usf.edu/auk/vol81/iss4/6