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This is an accepted version of this page This is the latest accepted revision, reviewed on 29 January 2025. Subfamily of seabirds "Seagull" redirects here. For other uses, see Gull (disambiguation) and Seagull (disambiguation). Gull (commonly seagull) Temporal range: Early Oligocene – Present Adult European herring gull Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum ...
Young birds have scaly black-brown upperparts and a neat wing pattern, and pink legs which become greyish in the second year before tuning yellow. By the first winter, the head and belly are white, with fine streaks and greyish feathers grow on the saddle. They take three years (up to four in the Kamchatka subspecies [14]) to reach maturity ...
It has traditionally been placed in the genus Larus, as is the case with many gulls, but is now placed in the genus Chroicocephalus. Hartlaub's gull (C. hartlaubii) of South Africa was formerly sometimes considered to be subspecies of the silver gull.
The laughing gull (Leucophaeus atricilla) is a medium-sized gull of North and South America.Named for its laugh-like call, it is an opportunistic omnivore and scavenger.It breeds in large colonies mostly along the Atlantic coast of North America, the Caribbean, and northern South America.
Western Gull in flight over the cliffs of Bodega Head. The western gull is a large gull that can measure 55 to 68 cm (22 to 27 in) in total length, spans 130 to 144 cm (51 to 57 in) across the wings, and weighs 800 to 1,400 g (1.8 to 3.1 lb).
The birds are usually successful in bringing up all the three chicks. The eggs are greenish-brown with dark speckles and blotches. Both parents participate in the incubation stage, which lasts for approximately 28 days. During this time, the birds attempt to avoid being noticed and stay silent.
European birds lack the long gray tongues on the 6th, 7th, and 8th primaries and solid black markings on the 5th and 6th primaries that are shown by American herring gulls. [11] First-winter European birds have more checkered upperparts, more streaked underparts, and a paler rump and base to the tail.
The South Bay California gull population has grown from less than 1,000 breeding birds in 1982 to over 33,000 in 2006. This population boom has resulted in large resident flocks of gulls that will opportunistically prey on other species, particularly the eggs and nestlings of other birds.