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Re: Probable Slaty-backed Gull on January 1st pelagic

Greg,
As best I can tell the Larus sp. is a Western Gull (as is the first Herring Gull photo). The eye color and all dark outer primaries are wrong for Slaty-backed among other things.
Justyn Stahl
San Clemente Island

Source: SanDiegoRegionBirding Latest Reports