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 1cy, 30 November 2012, Barneveld, the Netherlands. Picture: Herman Bouman.

All scaps replaced; single coverts included in post-juvenile moult.