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A juvenile herring gull calling for one or both parents. The male European herring gull is 60–67 cm (24–26 in) long and weighs 1,050–1,525 g (2.315–3.362 lb), while the female is 55–62 cm (22–24 in) and weighs 710–1,100 g (1.57–2.43 lb). The wingspan can range from 125 to 155 cm (49 to 61 in).
The American herring gull or Smithsonian gull (Larus smithsonianus or Larus argentatus smithsonianus) is a large gull that breeds in North America, where it is treated by the American Ornithological Society as a subspecies of herring gull (L. argentatus). Adults are white with gray back and wings, black wingtips with white spots, and pink legs.
Large white-headed gull is used to describe the 18 or so herring gull-like species, from California gull to lesser black-backed gull in the taxonomic list below. White-winged gull is used to describe the four pale-winged, high Arctic-breeding taxa within the former group; these are Iceland gull , glaucous gull , Thayer's gull , and Kumlien's gull .
Herring gull is a common name for several birds in the genus Larus, all formerly treated as a single species. Three species are still combined in some taxonomies: American herring gull (Larus smithsonianus) - North America; European herring gull (Larus argentatus) - Northern Europe; Vega gull (Larus vegae) - East Asia
Herring has been a staple food source since at least 3000 BC. The fish is served numerous ways, and many regional recipes are used: eaten raw, fermented, pickled, or cured by other techniques, such as being smoked as kippers. Herring are very high in the long-chain omega-3 fatty acids EPA and DHA. [128] They are a source of vitamin D. [129]
The European herring gull, which lives primarily in Great Britain and Northern Europe, can hybridize with the American herring gull (living in North America), which can also interbreed with the Vega or East Siberian gull, the western subspecies of which, Birula's gull, can hybridize with Heuglin's gull which, in turn, can interbreed with the ...
Female songbirds often assess potential mates using song, based on qualities such as high song output, complexity and difficulty of songs, as well as presence of local dialect. [22] Song output serves as a fitness indicator of males, since vocalizations require both energy and time to produce, and thus males capable of producing high song ...
The Pacific herring (Clupea pallasii) is a species of the herring family associated with the Pacific Ocean environment of North America and northeast Asia.It is a silvery fish with unspined fins and a deeply forked caudal fin.