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Ferruginous hawk nesting platform. The ferruginous hawk is one of the most adaptable nesters of the raptors, and will use trees, ledges, rock or dirt outcrops, the ground, haystacks, nest platforms, power poles, and other man-made structures. Within some broad categories such as cliffs, the variety includes clay, dirt and rock substrates.
In Colorado, it is a participant in the recovery and conservation plans for the burrowing owl, ferruginous hawk, greater sage-grouse, Gunnison sage-grouse, and mountain plover. [ 6 ]
In the U.S. state of Colorado 519 species of birds have been documented as of September 2022 according to the Colorado Bird Records Committee (CBRC) of Colorado Field Ornithologists. [ 1 ] This list is presented in the taxonomic sequence of the Check-list of North and Middle American Birds , 7th edition through the 63rd Supplement, published by ...
Buteo is a genus of medium to fairly large, wide-ranging raptors with a robust body and broad wings. In the Old World, members of this genus are called "buzzards", but "hawk" is used in the New World (Etymology: Buteo is the Latin name of the common buzzard [1]).
A white-tailed ptarmigan, common above timberline. This is a comprehensive listing of the bird species recorded in Rocky Mountain National Park, a 265,461 acres (107,428 ha) park in the U.S. state of Colorado.
Birds formally described as "ferruginous" include the following: Antbirds: Ferruginous antbird; Ferruginous-backed antbird; Ferruginous babbler; Ferruginous duck; Ferruginous flycatcher; Ferruginous hawk; Ferruginous partridge; Ferruginous pochard; Ferruginous pygmy owl
The genus Buteogallus was introduced in 1830 by the French naturalist René Lesson to accommodate the rufous crab hawk, which is therefore the type species. [2] [3] The name is a portmanteau of the genus name Buteo introduced in 1779 by Bernard Germain de Lacépède for the buzzards and the genus Gallus introduced in 1760 by Mathurin Jacques Brisson for the junglefowl. [4]
Print/export Download as PDF ... "Breeding Biology and Diet of the Ferruginous Hawk Buteo-Regalis in South-Dakota USA". ... Colorado". Prairie Naturalist. vol. 27, no ...