The Lesser Black-backed Gull (Larus fuscus) is a large gull which breeds on the Atlantic coasts of Europe. This group has a ring species distribution around the Northern Hemisphere. Identification from juvenile herring gulls is most readily done by the more solidly dark (unbarred) tertial feathers. This is one of the common, larger gulls in the UK, being found around coasts and lakes, and also as a scavenger in towns. Our largest gull. Audouin's gull. It is a regular winter visitor to the east coast of North America, probably from the breeding population in Iceland.  Males, at an average weight of 824 g (1.817 lb), are slightly larger than females, at an average of 708 g (1.561 lb). Their call is a "laughing" cry like that of the herring gull , but with a markedly deeper pitch. Herring gull. Cornell Lab of Ornithology, Ithaca, NY, USA. Lesser Black-backed Gull (Larus fuscus), version 1.0. A very heavy gull with a heavy bill and broad wings. 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. Lesser Black-backed Gull was first recorded in North America in 1934 and has increased in numbers remarkably since the 1970s, a reflection of a similar increase in Europe (Olsen and Larsson 2004). Most first-winter birds have an entirely black bill, but some have a bit of pink at the base of the lower bill. notes: Black ring with a white four alpha code, starting letter "G", followed by a dot "." UK, Lesser black-backed gull pages on www.gull-research.org, Audio recordings of Lesser black-backed gull, Vega gull (or East Siberian gull / Mongolian gull), Great black-headed gull (or Pallas's gull), https://en.wikipedia.org/w/index.php?title=Lesser_black-backed_gull&oldid=990139241, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 November 2020, at 01:05. https://doi.org/10.2173/bow.lbbgul.01 Considerable variation in plumage coloration and intensity of streaking. The lesser is a much smaller bird, with slimmer build, yellow rather than pinkish legs, and smaller white "mirrors" at the wing tips. Lesser Black-backed Gull (Larus fuscus) bird calls and sounds on dibird.com. It is a regular winter visitor to the east coast of North America, probably from the breeding population in Iceland. With arrested moult. Found near coastal regions, bays, estuaries, along lakes and rivers, and at garbage dumps often with other large gulls. Lesser Black-backed Gull sub-adult, October 05 2002, Dannes / Boulogne-sur-Mer, NW France. This species breeds in colonies on coasts and lakes. European gull now commonly found in the United States. Nonbreeding adults have black primaries with only a tiny spot of white. It is the palest of the forms, with its back being much lighter than the black … Upperparts are mottled brown and white and lowerparts are streaked. Medium-sized gull. The entire world's population of … Takes four or five years to reach adult plumage; immatures can be difficult to distinguish from other gulls, especially Herring. Adults are told from most gulls by their large size, pale grey … Previous Next. Bill yellow with red spot near tip of lower mandible. Heavily mottled in browns with dark wing tips and a smudgy patch around the eye. species: Lesser Black-backed 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. But nowadays large numbers of all age groups stay for the winter, feeding mainly on refuse dumps which have increased the winter food supply ( Hickling 1984 ). Juveniles are mottled in dark browns with black primaries. Gulls, Terns, and Skimmers(Order: Charadriiformes, Family:Laridae). Scientific Name: Larus fuscus. Black-headed gull. Nearly all individuals that reach North America are of the graellsii subspecies that breeds in Iceland, Britain, and western Europe. Latest Sightings of Lesser Black-backed Gull The latest sighting details and map for Lesser Black-backed Gull are only available to our BirdGuides Ultimate or our BirdGuides Pro subscribers. The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. By October the majority of adult Lesser Black-backed Gulls moulting the outer primaries. European Herring Gu... Franklin's Gull. Dark slaty gray back and wings with a smudgy eye patch surrounding a pale eye. It is migratory, wintering from the British Isles south to West Africa. Common Name: Lesser black-backed gull. It is migratory, wintering from the British Isles south to West Africa. It is a large, elegant gull, just a little smaller than the herring gull.
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