Thayer's Gull (thayeri)(last update: January 22, 2013) |
|
Thayer's Gull 1st cycle (2CY), January 12 2008, Port Alberni, Vancouver Island, BC. Picture: Guy Monty.Visit: Guy's Flickr site. Bird in complete juvenile plumage - all scapulars still 1st generation feathers. Note pale window in inner primaries in 2nd picture. |