Great Black-backed Gull

Larus marinus
Acadia N.P., ME    May

Great Black-backed Gull Acadia N.P., ME May 2013

Cape St. Mary’s, Newfoundland, Canada    August

Great Black-backed Gull Cape St. Mary's, Newfoundland, Canada August 2011

Ocean Co., NJ    January

Great Black-backed Gull Ocean Co., NJ Jan. 2013

Newfoundland, Canada    August

Great Black-backed Gull Newfoundland, Canada August 2011

New Haven Co., CT    October

Great Black-backed Gull New Haven Co., CT Oct. 2014

Great Black-backed Gull New Haven Co., CT Oct. 2014

Newfoundland, Canada   January