Larus cachinnans

(last update: February 16, 2013)

Coordinator:
Greg Neubauer
Marcin Przymencki
Albert de Jong
Mars Muusse

Home

cachinnans plumages

Larus cachinnans sub-adult, 12 February 2013, Boulogne-sur-Mer, NW France, Picture: Jean-Michel Sauvage.

Brown wash on greater primary coverts indication for immaturity. Note black on P4.