glaucoides & kumlieni

(last update: October 12, 2011)
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 & Kumlien's Gull 3cy March - April

 

banded birds
Iceland Gull (kumlieni) K6 2nd-3rd cycle (3CY-4CY), March 2015 - January 2016, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Lisa de Leon & Frank King.

3cy birds with pale outer primaries: classic glaucoides
Iceland Gull (glaucoides) 3cy, March 06 & 25 2008, Peterhead, Scotland. Picture: Chris Gibbins.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.

overall dark birds, with inner primaries darker than outers, probably glaucoides
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland Gull (glaucoides) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland / Kumlien's Gull 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Iceland / Kumlien's Gull 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson. Dark patches on outer-webs of P8-P10.

overall pale birds in Newfoundland, kumlieni
Kumlien's Gull (kumlieni) 3cy, March 03 2012, St John's, Newfoundland, Canada. Picture: Dave Brown.

birds with dark outer primaries: darker than inners and darker than primary coverts, combined with (ghosting) mirror on P10
Kumlien's Gull (kumlieni) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.
Kumlien's Gull (kumlieni) 3cy, 28 February - 04 March 2010, near Reykjavik, SW Iceland. Pictures: Hans Larsson.