Great Black-backed Gull
- August 13, 2016
- Barnstable County, Massachusetts
Great Black-backed Gull
- August 13, 2016
- Barnstable County, Massachusetts
Great Black-backed Gull
- July 9, 2015
- Newfoundland, Canada
Great Black-backed Gull
- July 9, 2015
- Newfoundland, Canada
Great Black-backed Gull
- December 6, 2009
- Ocean County, New Jersey
Great Black-backed Gull
- December 6, 2009
- Ocean County, New Jersey
Glaucous-winged Gull
- June 28, 2011
- South-Central Alaska
Glaucous-winged Gull
- June 28, 2011
- South-Central Alaska
Glaucous-winged Gull
- June 26, 2011
- Saint Paul Island, Alaska
Glaucous-winged Gull
- December 31, 2010
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- January 1, 2011
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- December 30, 2010
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- December 30, 2010
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- December 30, 2010
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- December 27, 2009
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- December 27, 2009
- Vancouver Island, Canada
Glaucous-winged Gull X Western Gull (Olympic Gull)
- December 27, 2009
- Vancouver Island, Canada
Western Gull
- December 19, 2012
- Los Angeles County, California
Western Gull
- December 27, 2009
- Vancouver Island, Canada
Western Gull
- November 14, 2009
- Orange County, California
Western Gull
- November 13, 2009
- Los Angeles County, California
Western Gull
- November 13, 2009
- Los Angeles County, California
Western Gull
- November 13, 2009
- Los Angeles County, California
Western Gull
- December 28, 2006
- Tillamook County, Oregon
Glaucous Gull
- June 17, 2011
- Barrow, Alaska
Glaucous Gull
- June 17, 2011
- Barrow, Alaska
Glaucous Gull
- June 17, 2011
- Barrow, Alaska
Glaucous Gull
- June 16, 2011
- Barrow, Alaska
Glaucous Gull
- June 15, 2011
- Barrow, Alaska
Glaucous Gull
- June 15, 2011
- Barrow, Alaska
Glaucous Gull
- June 15, 2011
- Barrow, Alaska
Glaucous Gull
- June 15, 2011
- Barrow, Alaska
Glaucous Gull
- May 2, 2009
- Galveston County, Texas
Glaucous Gull
- May 2, 2009
- Galveston County, Texas
Iceland (Thayer's) Gull
- September 19, 2014
- British Columbia, Canada
Iceland Gull
- January 1, 2011
- Vancouver Island, Canada
Iceland Gull
- January 1, 2011
- Vancouver Island, Canada
Iceland Gull
- January 1, 2011
- Vancouver Island, Canada
Iceland (Thayer's) Gull
- December 30, 2010
- Vancouver Island, Canada
Herring Gull
- September 18, 2016
- Barnstable County, Massachusetts
Herring Gull
- September 16, 2016
- Barnstable County, Massachusetts
Herring Gull
- September 16, 2016
- Barnstable County, Massachusetts
Herring Gull
- August 13, 2016
- Barnstable County, Massachusetts
Herring Gull
- July 7, 2015
- Newfoundland, Canada
Herring Gull
- July 7, 2015
- Newfoundland, Canada