Category: Gull. Found near coastal regions, bays, estuaries, along lakes and rivers, and at garbage dumps often with other large gulls. This is one of the common, larger gulls in the UK, being found around coasts and lakes, and also as a scavenger in towns. It is migratory, wintering from the British Isles south to West Africa. A European gull that is a regular visitor to the United States. Lesser Black-backed Gull sub-adult, October 22 2001 Westkapelle, the Netherlands. It is the palest of the forms, with its back being much lighter than the black … note 1 : the project runs in Gipuzkoa, Spain but also in Bizkaia. Lesser Black-backed Gull sub-adult, October 05 2002, Dannes / Boulogne-sur-Mer, NW France. species: Lesser Black-backed Gull. Flight feathers are dark. Lesser Black-backed Gulls have four age groups and attain adult plumage after three years when they moult into adult winter plumage. Nearly all individuals that reach North America are of the graellsii subspecies that breeds in Iceland, Britain, and western Europe. The Lesser Black-backed Gull (Larus fuscus) is a large gull which breeds on the Atlantic coasts of Europe. Annual moult for adults begins between May and August and is not complete on some birds until November. Glaucous gull. It is migratory, wintering from the British Isles south to West Africa. Audouin's gull. The Lesser Black-backed Gull is about the size of a California Gull but slimmer looking. Their world population is found entirely in Europe. Normally, three eggs are laid. Bill yellow with red spot near tip of lower mandible. Caspian gull. See more images of this species in Macaulay Library. Nonbreeding adults have black primaries with only a tiny spot of white. Upperparts are mottled brown and white and lowerparts are streaked. It is a regular winter visitor to the east coast of North America, probably from the breeding population in Iceland. California gull. After declines in the 19th century due to persecution they increased their range and numbers. Medium-sized gull. This Lesser Black-backed Gull arrived on Maine’s Appledore Island in May 2007, when this photo was taken. They take four years to reach maturity. Individual likely molting into first-winter plumage. The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. Takes four or five years to reach adult plumage; immatures can be difficult to distinguish from other gulls, especially Herring. Clearly deeper than Lesser Black-backed and Herring Gull. They are omnivores like most Larus gulls, and they eat fish, insects, crustaceans, worms, starfish, molluscs, seeds, berries, small mammals, eggs, small birds, chicks, scraps, offal, and carrion. Scientific Name: Larus fuscus. Cornell Lab of Ornithology, Ithaca, NY, USA. Lesser Black-backed Gull Slaty-backed Gull Glaucous-winged Gull Glaucous Gull Great Black-backed Gull Least Tern Caspian Tern Black Tern Common Tern Arctic Tern Forster’s Tern Loons Red-throated Loon Pacific Loon Common Loon Yellow-billed Loon Storks Wood Stork Cormorants Double-crested Cormorant Neotropic Cormorant Partial prebreeding moult occurs between January and April.[8]. Juveniles with pale head, boldly spotted back and heavier bill than Lesser Black-backed and Herring Gull. Get Instant ID help for 650+ North American birds. Considerable variation in plumage coloration and intensity of streaking. Regular visitor to the eastern United States and Canada during the winter. Larus appears to have referred to a gull or other large seabird, and fuscus meant black or brown. This individual is molting into first-winter plumage. The head is streaky with a smudgy dark spot around the eye. The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. Flight feathers are dark. This group has a ring species distribution around the Northern Hemisphere. LIFE SPAN: 10 - 15 years. The prior rating for the Lesser Black-backed Gull was Lower Risk. Common Name: Lesser black-backed gull. Lesser Black-backed Gull (Larus fuscus), version 1.0. It is a large, elegant gull, just a little smaller than the herring gull. Heavily mottled in browns with dark wing tips and a smudgy patch around the eye. Differences between adjacent forms in this ring are fairly small, but by the time the circuit is completed, the end members, herring gull and lesser black-backed gull, are clearly different species. European Herring Gu... Franklin's Gull. The difference can be found in the primary moult strategy. The stereotypical gull. The taxonomy of the herring gull / lesser black-backed gull complex is very complicated; different authorities recognise between two and eight species. There is a clear difference between presumed birds lingering around and birds which will probably migrate further south quickly. Experts will talk to you about size, shape, mantle color, soft-part color, the amount of streaking, and a host of other things that make what should be a straightforward topic much more complex than it really needs to be. Please login or subscribe to view this information. Most first-winter birds have an entirely black bill, but some have a bit of pink at the base of the lower bill. The medium to pale grey upperwings are typical of this bird, and the dark markings on the white head appear in winter. The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. Among standard measurements, the wing chord is 38 to 45 cm (15 to 18 in), the bill is 4.2 to 5.8 cm (1.7 to 2.3 in), and the tarsus is 5.2 to 6.9 cm (2.0 to 2.7 in). A very heavy gull with a heavy bill and broad wings. By October the majority of adult Lesser Black-backed Gulls moulting the outer primaries. This species breeds in colonies on coasts and lakes. George Koehl captured the lesser black-backed gull on camera through the heavy fog on the dock at the Pier Condos in Norfolk. Sound: Can be identified from the low pitch alone. Primarily a bird of the Atlantic Coast, seldom seen inland except around the Great Lakes. For example, some new birders have a difficult time telling Lesser Black-backed Gulls and Great Black-backed Gulls apart. The lesser is a much smaller bird, with slimmer build, yellow rather than pinkish legs, and smaller white "mirrors" at the wing tips. 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