Lesser Black-backed Gull

Identification: Adult- Note the dark gray/black mantle, size dependent upon sex slightly smaller than Herring Gull, yellow legs and the dusky
streaking on head/neck (winter).

Juvenile- Dark colored mantle and wings with pale edges, dusky head and "black eye" smug, bill dark.

Adult- Nonbreeding Plumage - Back Bay National Wildlife Refuge, Virginia

 

Adult- probable 4th winter (note some black on bill)- Oregon Inlet, North Carolina

 

Adult- Nonbreeding plumage- Henrico County, Virginia

 

3rd Yr. bird with adjacent Herring Gull at Kerr Reservoir spillway in Mecklenburg Co., Va.; note the bird does not have the apparent mass of the Herring Gull

Probable 3rd year bird- Henrico County, Virginia

Juvenile plumage- City of Hopewell, Virginia on November 9, 2008