glaucoides - kumlieni

(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

1cy Aug - Dec

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

Iceland Gull (glaucoides) 2cy, February 03 2012, Texel, the Netherlands. Pictures: René Pop & Jos van de Berg.

Age 2cy: showing dark bill with pale base, dark iris, pale outer primaries. Sub-terminal markings at tips of inner primaries. Bleached white outer primaries by February.

Primary category: --

below: 2cy, February 03 2012, Texel, the Netherlands. Pictures: René Pop.

below: 2cy, February 03 2012, Texel, the Netherlands. Pictures: Jos van de Berg.