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 P405 sub-adult, April 20 2012, Wytyckie Lake - Urszulin, Poland. Picture: Łukasz Bednarz ringing team.

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For 2012, breeding location of 150 pairs cachinnans, of which 54 adults ringed and 158 pulli in 2012 (pers comm. Łukasz Bednarz).

Breeding bird trapped at the nest. Sub-adult bird, probably 5CY.
Dense speckling in iris. Red orbital ring and gape. No red on upper mandible; black on the upper and black on the lower mandible. Pink legs.
Deep white tongue on P10, full black band on P5; no black spot on P4. P1 still present, PMS=0.