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Group of adult and immature Western Gulls (Larus occidentalis)

Detailed Description

Zoomed image of a group of adult and immature Western Gulls (Larus occidentalis).

The Seabird Studies Team at the USGS Western Ecological Research Center is conducting aerial photographic surveys of the ocean off central and southern California to create comprehensive maps of seabird and marine mammal distributions. Learn more here.


Public Domain.