Birds of North America: Newfoundland 2012 309_edited-3.jpg
Birds of North America: DSC_0054_edited-1.jpg
Birds of North America: Huntington Beach St. Pk Dec 29 2011 051_edited-2.jpg
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Greater Black-backed Gull
Birds of North America: Great Black-backed Gull - juvenile
Birds of North America: Great Black-backed Gull - juvenile
Birds of North America: Great Black-backed Gull
Birds of North America: Great Black-backed Gull - juvenile
Birds of North America: Great Black-backed Gull
Birds of North America: Great Black-backed Gull
Birds of North America: Great Black-backed Gull - juvenile
Birds of North America: Great Black-backed Gull - juvenile
Birds of North America: Great Black-backed Gull
Birds of North America: Great Black-backed Gull - juvenile
Birds of North America: Greater Black-backed Gull