Larus cachinnans

(last update: February 16, 2013)

Coordinator:
Peter Adriaens (Belgium)
Ies Meulmeester (Netherlands)

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cachinnans plumages

Larus cachinnans adult, May 2010, Selitba Lake, Penza district, SE European Russia. Picture: Grzegorz Neubauer.

An example of a bird with a thayeri pattern on P9 and a typical Caspian pattern on P10, with dark eye, and slim bill.