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 2CY, July 11 2010, Rødvig havn, Stevens, Denmark. Picture: Birger Lønning.

Active moult in primaries: P6 fully grown, P10 (and P9?) still old juvenile.