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 sub-adult September - December

 Iceland Gull (glaucoides) 4cy, November 19 2011, Texel, the Netherlands. Pictures: Erik Menkveld.
Iceland Gull (kumlieni) C8 adult / 4CY?, December 03 2014, Mundy Pond, St. John's, Newfoundland. Picture: Les Sweetapple.
Iceland Gull (kumlieni) H1 1st-2nd-3rd-4th cycle (2CY-4CY), 2013 - 2015, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Lisa de Leon, Lancy Cheng, Alvan Buckley & Peter Adriaens.
Iceland Gull (kumlieni) H8 1st-2nd-3rd-4th cycle (2CY-5CY), 2013-2016, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Peter Adriaens, Lancy Cheng & Alvan Buckley.
Iceland Gull (kumlieni) L0 1st - 4th cycle (2CY-4CY), March 2015 & November 2015 - November 2017, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Lancy Cheng & Frank King.
Iceland Gull (kumlieni) M2 1st, 3rd & 4th cycle (2CY-5CY), 2015-2018, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Chris van Rijswijk, Lancy Cheng, Frank King & Lisa de Leon.
Iceland Gull (kumlieni) M5 1st, 3rd & 4th cycle, March 2015, November-December 2016 & November 2017, St. John's, Newfoundland. Picture: Lisa de Leon & Lancy Cheng.
Iceland Gull (kumlieni) 3T 1st - 4th cycle (2CY-4CY), February 2015 - December 2017, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Alvan Buckley, Lancy Cheng & Frank King.
Iceland Gull (kumlieni) 3Z 1st-2nd-4th cycle (2CY-5CY), March 2015 - January 2018, Quidi Vidi Lake, St. John's, Newfoundland. Picture: Lancy Cheng, Lisa de Leon, Paul Ehlers & Frank King.