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Western Gull
Larus occidentalis
Order
CHARADRIIFORMES
– Family
LARIDAE
Authors: Pierotti, Raymond J., and Cynthia A. Annett

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Adult Western Gull, non-breeding ("winter") plumage; California, September
Adult Western Gull, non-breeding ("winter") plumage; California, September
Adult Western Gull, California, November.
Adult Western Gull, California, November.