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, June 04 2007, Klintholm havn, Denmark. Picture: Frank Abrahamson.

First summer, active moult: P6-P10 old, P4-P5 missing, P3 growing, P1-P2 fully grown. All rectrices and secondaries old.