Larus occidentalis (western gull)
Larus heermanni (Heermann's gull)
February 2003
Coastal La Jolla, California.
Adult and juvenile western gulls (Larus occidentalis) and one adult Heermann's gull (Larus heermanni), identified by its uniformly gray plumage and red beak.
Tanya Dewey (photographer; copyright holder; identification), Animal Diversity Web

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To cite this page: Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2013. The Animal Diversity Web (online). Accessed at http://animaldiversity.org.
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