glaucoides - kumlieni
(last update: January 26, 2012)
Kumlien's Gull (kumlieni) 3cy, February 14 2012, St John's, Newfoundland, Canada. Picture: Dave Brown.
Age 2nd winter: showing dark bill with pale base, patterned 2nd generation coverts, patterned undertail coverts, rounded 2nd generation primaries and dark iris.
Primary category: --
Base tone of this bird brown; outer-webs on P7-P10 darker than outer-webs of P1-P4.