Larus cachinnans adult, July 03 2012, Baku landfill, Azerbaijan. Picture: Chris Gibbins.
Speckling category: 25-50%. Colour of iris: honey/amber.
Red gape and orbital ring. Flesh-coloured legs.
Measurement of bill dimension from picture: 2,90 = very long and slim, with little/no visible gonydeal angle (L:D ratio >2.8) = trait score 0.