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
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Iceland Gull (glaucoides) 2cy, January 2012, Brouwersdam, the Netherlands. Pictures: Kris de Rouck, Edward Minnaar & Pim Wolf.
Age 2cy: showing dark bill with pale base, dark iris, arrow points at primaries and juvenile plumage.
Primary category: --
Pictures below: January 08 2012, Kris de Rouck.



Pictures below: January 08 2012, Edward Minnaar.


Pictures below: January 08 2012, Pim Wolf.


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