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 adult, October 18 2012, Damhussøen, Denmark. Picture: Mikkel Holck.

Just by bill alone this should be cachinnans.