Larus cachinnans

(last update: February 16, 2013)

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1cy August
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2cy January
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3cy January
3cy February
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3cy July
3cy August
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3cy October
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sub-adult January
sub-adult February
sub-adult March
sub-adult April
sub-adult May
sub-adult June
sub-adult July
sub-adult August
sub-adult September
sub-adult October
sub-adult November
sub-adult December

adult January
adult February
adult March
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adult May
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adult July
adult August
adult September
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adult December

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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