Larus cachinnans

(last update: February 16, 2013)

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

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cachinnans plumages

Larus cachinnans adult, October 27 2010, Westkapelle, the Netherlands. Picture: Ies Meulmeester.

This bird shows something of the primary pattern. Note the shape of black at the underside of P10 between the tongue and the white primary top.