
Swallow-Tailed Gull
Isla Isabela, Galapagos, 2005.
In the breeding season, the adult has a black plumaged head and a bright red fleshy rim around each eye. Outside the breeding season, the head is white and the eye rim becomes black. It has a grayish upper breast, gray mantle, and black wingtips.
Habitat: Rocks and cliffs at the islands of Galapagos.
The swallow-tailed gull is an equatorial seabird in the gull family Laridae. It is the only fully nocturnal gull and seabird in the world, preying on squid and small fish which rise to the surface at night to feed on plankton.
Similar species: Shorebirds And Allies
By Patomarazul
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Uploaded Jul 16, 2016. Captured in Unnamed Road, Ecuador.
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