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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. [5] The genus name is the Late Latin term for a falcon, Falco , from falx a sickle , referencing the talons of the bird. [ 6 ]
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 genus name falco derives from Late Latin falx , falcis , a sickle , referring to the wing profile of the bird. [ 6 ]
Falco araeus; Falco jugger; Falco newtoni (Only the population of Seychelles) Falco pelegrinoides – Remains listed in Appendix I, but now classified as F. peregrinus pelegrinoides; Falco peregrinus; Falco punctatus; Falco rusticolus; Felis nigripes; Fitzroya cupressoides; Fouquieria fasciculata; Fouquieria purpusii; Fregata andrewsi ...
The 2020 Global Big Day, a yearly event where bird-watchers around the world document as many bird species as possible within 24 hours, broke participation records and has continued to do so: The ...
Falconidae is a family of diurnal birds of prey and includes caracaras, laughing falcon, forest falcons, falconets, pygmy falcons, falcons and kestrels.They are small to medium-sized birds of prey, ranging in size from the black-thighed falconet, which can weigh as little as 35 grams (1.2 oz), to the gyrfalcon, which can weigh as much as 1,735 grams (61.2 oz).
Escape to brilliant bird-centric locations, like the World Birding Center, the Santa Ana National Wildlife Refuge, or the Great Texas Coastal Birding Trail to find the likes of Green Kingfishers ...
This is a list of the bird species recorded in Portugal. The avifauna of mainland Portugal , the Azores , and Madeira islands included a total of 632 species as of October 2024 according to Avibase.
Sometimes, all hierofalcons are lumped into one species, Falco hierofalco. [ 2 ] Possible examples of such extinct hierofalcon lineages include Falco bakalovi occurring from the Early Pliocene of Bulgaria to Early Pleistocene of Spain and the Czech Republic [ 3 ] and Falco antiquus known from the Middle Pleistocene of Noailles ( France ) and ...