
Swallow-tailed Gull (Creagrus furcatus)
Photographed on North Seymour Island, the Galapagos, on March 6, 2006. It is thought to be the only nocturnal seabird in the world and breeds only in the…

Swallow-tailed Gull (Creagrus furcatus) Pair
Photographed on North Seymour Island, the Galapagos, on March 6, 2006.

Bonaparte's Gull (Chroicocephalus philadelphia) Breeding
This digiscoping photo was made at a farm pond in Greece near Rochester, NY on April 19, 2003.

Bonaparte's Gull Nonbreeding Adult Swimming
Photographed at Ontario Beach Park in Rochester, NY on Sep. 16, 2020.

Bonaparte's Gull (Chroicocephalus philadelphia) Nonbreeding in Flight
Photographed at Ontario Beach Park in Rochester, NY on Sep. 14, 2014.

Bonaparte's Gull (Chroicocephalus philadelphia) Juvenile
Photographed at Ontario Beach Park in Rochester, NY on Sep. 13, 2017.

Laughing Gull (Leucophaeus atricilla) Breeding
Photographed near sunset, as you can see from the very long shadows, at Cape May, NJ on May 13, 2013.

Laughing Gull (Leucophaeus atricilla) Breeding Attacking
It was expressing hostility to another laughing gull at Cape May, NJ on May 13, 2013.

Laughing Gull (Leucophaeus atricilla) Pair in Courtship
This digiscoping photo was made at Cape May, NJ on May 5, 2010.

Laughing Gull (Leucophaeus atricilla) Breeding Adult in Flight
Photographed at the Wetlands Institute in Stone Harbor, NJ on May 14, 2017. Map

Laughing Gull ((Leucophaeus atricilla) Adult Nonbreeding
Photographed at Cape May, NJ on Oct. 4, 2017.

Laughing Gull (Leucophaeus atricilla) Nonbreeding in Flight
Photographed at Cape May, NJ on Oct 11, 2012.

Laughing Gull (Leucophaeus atricilla) 1st Winter in Flight
Photographed at Cape May, NJ on Oct 11, 2012.