Glaucous Gull (larus Hyperboreus) at Philadelphia

Authors

Witmer Stone

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Recommended Citation

Stone, Witmer (1918) "Glaucous Gull (larus Hyperboreus) at Philadelphia," The Auk: Vol. 35: Iss. 2, Article 21.
Available at: https://digitalcommons.usf.edu/auk/vol35/iss2/21