Great Black-backed Gull

Larus marinus

Great Black-backed Gull

Great Black-backed Gull

  • September 18, 2016
  • Barnstable County, Massachusetts
Great Black-backed Gull

Great Black-backed Gull

  • September 16, 2016
  • Barnstable County, Massachusetts
Great Black-backed Gull

Great Black-backed Gull

  • September 16, 2016
  • Barnstable County, Massachusetts
Great Black-backed Gull

Great Black-backed Gull

  • September 16, 2016
  • Barnstable County, Massachusetts
Great Black-backed Gull

Great Black-backed Gull

  • August 13, 2016
  • Barnstable County, Massachusetts
Great Black-backed Gull

Great Black-backed Gull

  • August 13, 2016
  • Barnstable County, Massachusetts
Great Black-backed Gull

Great Black-backed Gull

  • July 9, 2015
  • Newfoundland, Canada
Great Black-backed Gull

Great Black-backed Gull

  • July 9, 2015
  • Newfoundland, Canada
Great Black-backed Gull

Great Black-backed Gull

  • December 6, 2009
  • Ocean County, New Jersey
Great Black-backed Gull

Great Black-backed Gull

  • December 6, 2009
  • Ocean County, New Jersey
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