The Development of Shell-cracking Behavior in Herring Gulls

Authors

Agnar Ingolfsson
Bruce T. Estrella

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Recommended Citation

Ingolfsson, Agnar and Estrella, Bruce T. (1978) "The Development of Shell-cracking Behavior in Herring Gulls," The Auk: Vol. 95: Iss. 3, Article 19.
Available at: https://digitalcommons.usf.edu/auk/vol95/iss3/19