Swallow-tailed Gull
NameSwallow-tailed Gull
Common NameSwallow-tailed Gull
Scientific NameCreagrus furcatus
FamilyLaridae
Wingspan (cm)85
Length (cm)54
Weight (g)700
Plumage DetailsAdults have a distinctive black head with a prominent red orbital ring and a white crescent below the eye. The back and upperwings are pale grey, contrasting with white underparts and a deeply forked white tail with black outer feathers. The bill is black with a pale tip, and legs are reddish-orange.
Vocalization / CallVocalizations include a variety of harsh, croaking, and cackling calls, often given during nocturnal feeding or at breeding colonies.
Primary Dietpiscivore
Primary Habitatscoastal
Conservation Statusleast-concern
Geographic RangePrimarily breeds on the Galapagos Islands and Malpelo Island off Colombia, dispersing pelagically in the eastern Pacific Ocean.
Identifying Featuresblack head with red eye-ring, white crescent below eye, deeply forked tail, nocturnal feeding behavior, pale grey back and wings
Description
The Swallow-tailed Gull is a unique, nocturnal seabird known for its striking plumage and deeply forked tail. It primarily feeds at night, catching squid and small fish from the ocean surface.
