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 3cy, 14 March 2012, Texel, the Netherlands. Picture: Herman Bouman.

Upper tertials and grey coverts are relatively fresh, replaced in partial autumn moult.