American Herring Gull (smithsonianus)(last update: October 30, 2015) |
|
American Herring Gull (smithsonianus) sub-adult AFR November & December 2012, Sandwich & Provincetown beach, MA. Picture: Steve Arena & John Kricher.See for project info the website of: SABLE ISLAND GULLS. below: American Herring Gull (smithsonianus) sub-adult AFR November 01 2012, Provincetown beach, MA. Picture: John Kricher.P8 fully grown. below: American Herring Gull (smithsonianus) sub-adult AFR December 30 2012, Canal East End, Sandwich, Massachusetts. Picture: Steve Arena.AFR: Note small black spots on greater primary coverts. Otherwise, in all respects adult, so maybe 5cy. Large black sub-terminal marking on outer-web of P4. |