The gyrfalcon (Falco rusticolus), the largest of the falcon species, is a bird of prey. The abbreviation gyr is also used. It breeds on Arctic coasts and tundra, and the islands of northern North America and the Eurosiberian region. It is mainly a resident there also, but some gyrfalcons disperse more widely after the … Skatīt vairāk The gyrfalcon was formally described by Swedish naturalist Carl Linnaeus in 1758 in the tenth edition of his Systema Naturae under its current binomial name Falco rusticolus. The genus name is the Late Latin term for a … Skatīt vairāk The gyrfalcon is a member of the hierofalcon complex. In this group, ample evidence indicates hybridisation and incomplete lineage sorting, which confounds analyses of DNA sequence data to a massive extent. The radiation of the entire living … Skatīt vairāk The gyrfalcon almost invariably nests on cliff faces. Breeding pairs do not build their own nests, and often use a bare cliff ledge or the … Skatīt vairāk • Audubon, John James. "The Iceland or Jer Falcon", Ornithological Biography volume 2 (1834). Another specimen described in … Skatīt vairāk The gyrfalcon is the largest falcon in the world, being about the same size as the largest buteos (buzzards) but probably slightly heavier. Males are 48 to 61 centimetres (19 to 24 inches) long, weigh 805 to 1,350 grams (1 pound 12+1⁄2 ounces to 2 … Skatīt vairāk The gyrfalcon was originally thought to be a bird of tundra and mountains only; however, in June 2011, it was revealed to spend … Skatīt vairāk The gyrfalcon has long associated with humans, primarily for hunting and in the art of falconry. It is the official bird of Canada's Northwest Territories. The white falcon in the … Skatīt vairāk TīmeklisGyrfalcon (Falco rusticolus) is a species of bird in the Falconidae family. Subspecific information monotypic species. Foreign names . Faucon gerfaut, Halcón gerifalte, gerifalte, Gerfalke, északi sólyom, Giervalk, Girfalco, jaktfalk, Jaktfalk, sokol poľovnícky,
Gyrfalcon "Falco rusticolus" Boreal Songbird Initiative
TīmeklisFaucon très robuste; couleur allant d’une teinte remarquable de blanc à gris argenté et à brun suie. Queue relativement longue et ailes larges, vol puissant. Généralement plus foncé dessus et plus clair dessous, … TīmeklisFor these reasons the species is evaluated as Least Concern. Population size: 12600-55300. Population trend: Stable. Extent of occurrence (breeding/resident): … born shoes clogs for women
Gyrfalcon (Falco rusticolus) · iNaturalist
TīmeklisIncubation is by both parents, but female does more. Young: For first 1-3 weeks, young are brooded most of time, mostly by female; male does all or most of hunting during … TīmeklisThe gyrfalcon ( Falco rusticolus) is an arctic dwelling species with a holarctic distribution. It is rarely found south of 60 degrees. The majority of the breeding range … Tīmeklis2024. gada 4. marts · UPPERCASE: current genus Uppercase first letter: generic synonym and See: generic homonyms lowercase: species and subspecies : early … born shoes boots