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) 3cy, February 20 2012, Dordrecht, the Netherlands. Pictures: Hans Gebuis & Theo Muusse.

Age 3cy: showing bi-coloured bill with pale base, pale amber-yellow iris, dark markings on most of the coverts and tertials. Note darker centres of secondaries.

Primary category: --

below: images Hans Gebuis.

below: images Theo Muusse.