Shell-dropping Behavior of Western Gulls (larus Occidentalis)

Authors

John L. Maron

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Recommended Citation

Maron, John L. (1982) "Shell-dropping Behavior of Western Gulls (larus Occidentalis)," The Auk: Vol. 99: Iss. 3, Article 18.
Available at: https://digitalcommons.usf.edu/auk/vol99/iss3/18