Larus cachinnans

(last update: February 16, 2013)

Coordinator:
Peter Adriaens (Belgium)
Ies Meulmeester (Netherlands)

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cachinnans plumages

Larus cachinnans 1P07 adult, May 2013 & June 2014, Wytyckie Lake - Urszulin & September 2013, Stara Wies landfill, Poland. Picture: Łukasz Bednarz ringing team.

Please visit Łukasz's BLOG for beautiful drawings and up-to-date gull news from eastern Poland: Wildlife art and illustration

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

below: Larus cachinnans 1P07 adult, May 14 2013, Wytyckie Lake - Urszulin, Poland. Picture: Łukasz Bednarz ringing team.

Breeding bird trapped at the nest. Adult, with dense speckling in iris. Red orbital ring and gape. No red on upper mandible; no black on the upper and no black on the lower mandible. Yellow legs.
Deep white tongue on P10 (almost thayeri pattern), broad black band on P5; small black spot on P4. P1 still present, PMS=0.

below: Larus cachinnans 1P07 adult, September 13 2013, Stara Wies landfill, Poland. Picture: Łukasz Bednarz ringing team.

P6/P10.

below: Larus cachinnans 1P07 adult, June 10 2014, Wytyckie Lake - Urszulin, Poland. Picture: Łukasz Bednarz ringing team.

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