WebApr 16, 2024 · The great black-backed gull is a formidable creature. The largest of all gulls, with a wingspan of 150-170cm, and weighing in at up to 2kg, it can be aggressive in its pursuit of food. WebFirst-year Lesser Black-backed Gulls are perhaps most similar in that they have white rumps and pale heads and breasts, but are very differently proportioned being smaller …
Herring Gull Bird Facts Larus Argentatus - The RSPB
WebThe great black-backed gull is a very large member of the gull family. They have large, yellow, powerful beaks with pinkish feet. Adults are much blacker than the younger birds. … WebThe king of the Atlantic waterfront, the Great Black-backed Gull is the largest gull in the world, with a powerful build and a domineering attitude. They harry other birds to steal their food and even hunt adult birds such … nelson pools food distribution
Slaty-backed gull - Wikipedia
WebDescription. This gull is 37–44 cm (14 + 1 ⁄ 2 – 17 + 1 ⁄ 2 in) long with a 94–110 cm (37– 43 + 1 ⁄ 2 in) wingspan and weighs 190–400 g (6 + 3 ⁄ 4 – 14 + 1 ⁄ 8 oz).. In flight, the white leading edge to the wing is a good field mark. The summer adult has a chocolate-brown head (not black, although does look black from a distance), pale grey body, black tips … The adult great black-backed gull is fairly distinctive, as no other very large gull with blackish coloration on its upper-wings generally occurs in the North Atlantic. In other white-headed North Atlantic gulls, the mantle is generally a lighter gray color and, in some species, it is a light powdery color or even pinkish. [13] See more The great black-backed gull (Larus marinus) is the largest member of the gull family. Described by the Cornell Lab of Ornithology as "the king of the Atlantic waterfront", it is a very aggressive hunter, pirate, and … See more This species can be found breeding in coastal areas from the extreme northwest portion of Russia, through much of coastal Scandinavia, … See more This species breeds singly or in small colonies, sometimes in the middle of a Larus argentatus colony. Young adult pair formation occurs in March or April. The following spring the … See more The great black-backed gull was one of the many species originally described by Carl Linnaeus in his 1758 10th edition of Systema Naturae, and it still bears its original name of … See more This is the largest gull in the world, considerably larger than a herring gull (Larus argentatus). Only a few other gulls, including Pallas's gull (Ichthyaetus ichthyaetus) and See more Great black-backed gulls are opportunistic feeders, apex predators, and are very curious. They will investigate any small organism they encounter and will readily eat almost anything … See more This is a relatively long-living bird. The maximum recorded age for a wild great black-backed gull is 27.1 years. This species is rarely kept in captivity, but domestically kept See more WebGreat black-backed gull The world's largest gull! Distinguished by huge size, heavy bill and large square head that makes the eye seem small and beady. Adults have blackish upperparts and pale pinkish legs. Common gull ©Tom Hibbert Common gull Like a much smaller, cuter version of a herring gull. nelson pools gulf shores