American Herring Gull (smithsonianus)(last update: October 30, 2015) |
|
American Herring Gull (smithsonianus) 2cy (2nd cycle), October 19 2007, Dartmouth, Nova Scotia, Canada. Picture: P.J. Gergely.See dragonmaster's Flickr site. Note 2nd gen pattern on inner primaries. P10 probably growing |