Larus cachinnans

(last update: February 16, 2013)

Coordinator:
Greg Neubauer
Marcin Przymencki
Albert de Jong
Mars Muusse

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cachinnans plumages

Larus cachinnans 2CY, February 16 2007, Damhussøen , København, Denmark. Picture: Lars Adler Krogh.

All tertials and coverts juvenile.