Gull Research Organisation

(last update: January 26, 2012)

Coordinators:
Dave Brown (Canada)
Bruce Mactavish (Canada)
Chris Gibbins (Scotland)
Peter Adriaens (Belgium)
Mars Muusse (Netherlands)

PDF's
Ringed birds
Iris classification
Primary classification

2cy January
2cy February
2cy Mar - Apr
2cy summer
2cy Sept - Dec

3cy January
3cy February
3cy Mar - Apr
3cy summer
3cy Sept - Dec

sub-ad Jan - Apr
sub-ad summer
sub-ad Sept - Dec

adult January
adult February
adult Mar - Apr
adult summer
adult Sept - Dec

Yellow F6, banded as adult in winter on January 4th, 2013 (HY=2010 or earlier), in St. John's, Newfoundland (LAT: 47.80833; LON: -52.80833).

below: Iceland Gull (kumlieni) F6 adult, January 15 2015, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Lisa de Leon.

With two Herring Gulls in the background.

below: Iceland Gull (kumlieni) F6 adult, December 21 2014, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Alvan Buckley.

Overall adult plumage, but no details from this picture regarding bill colour and primary coverts. Pigmentation in primaries really pale grey.

below: Iceland Gull (kumlieni) F6 adult, December 18 2013, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Lisa de Leon.

Note pale iris, and overall very white P10 in the far wing.