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The gyrfalcon is larger, broader-winged and longer-tailed than the peregrine falcon, which it is known to compete with (and occasionally hunt). It differs from the buzzard in general structure, having pointed wings. The gyrfalcon is a very polymorphic species, so its plumage varies greatly. The archetypal morphs are called "white", "silver ...
The gyrfalcon is the national bird of Iceland.. This is a list of the bird species recorded in Iceland.The avifauna of Iceland included a total of 425 confirmed species as of November 2024 according to the Icelandic Birding Pages (IBP) with supplemental additions from Avibase. [1]
Gyrfalcon: Falco rusticolus: Falconidae: 80–100 km/h 50–62 mph 145 km/h 90 mph [11] 187–209 km/h 116–130 mph [12] High-speed dive—pointed long wings
The saker falcon is a large hierofalcon, larger than the lanner falcon and almost as large as gyrfalcon at 45–57 cm (18–22 in) length with a wingspan of 97–126 cm (38–50 in). Males weigh between 730–990 g (26–35 oz) and females 970–1,300 g (34–46 oz).
The largest falcon is the gyrfalcon at up to 65 cm (26 in) in length. The smallest falcon species is the pygmy falcon, which measures just 20 cm (7.9 in). As with hawks and owls, falcons exhibit sexual dimorphism, with the females typically larger than the males, thus allowing a wider range of prey species. [10]
In Hungarian the word sólyom means falcon, and there are three ancient words describing different kinds of falcons: kerecsen [Greek κερχνηίς] (saker falcon), zongor [Turkish sungur = gyrfalcon] (which survives in the male name Csongor) and turul.
The first formal description of the Eurasian hobby was by the Swedish naturalist Carl Linnaeus in 1758 in the tenth edition of his Systema Naturae under the present binomial name Falco subbuteo. [5]
The falcons and caracaras are around 65 species of diurnal birds of prey that make up the family Falconidae (representing all extant species in the order Falconiformes).The family likely originated in South America during the Paleocene [1] and is divided into three subfamilies: Herpetotherinae, which includes the laughing falcon and forest falcons; Polyborinae, which includes the spot-winged ...