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

Kumlien's Gull (kumlieni) 4cy, January 24 2012, St John's, Newfoundland, Canada. Picture: Bruce Mactavish.

Age 4cy: showing band on bill, brown wash over the lesser coverts and greater coverts.

Primary category: --

Iris not obviously speckled in this individual. Outer-webs of P8-P10 darker than central primaries. Note 'ghost mirror' on underside of P10 in far wing.