Larus cachinnans

(last update: February 16, 2013)

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1cy August
1cy September
1cy October
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1cy December

2cy January
2cy February
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3cy January
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3cy October
3cy November
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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
adult April
adult May
adult June
adult July
adult August
adult September
adult October
adult November
adult December

Larus cachinnans adult, June 28 2012, Baku landfill, Azerbaijan. Picture: Chris Gibbins.

Speckling category: 25-50%. Colour of iris: amber/honey.
Red gape and orbital ring. Yellowish legs.
Measurement of bill dimension from picture: 2,94 = very long and slim, with little/no visible gonydeal angle (L:D ratio >2.8) = trait score 0.