The California gull is a medium-sized gull, smaller on average than the herring gull but larger on average than the ring-billed gull, though may overlap in size greatly with both.
Similar species: Shorebirds And Allies
By Natalia Cara
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Uploaded Aug 15, 2022. Captured Mar 8, 2022 15:23 in Southeast Farallon Island, San Francisco, CA, USA.