Slate-colored Hawk
BirdsDB 
Slate-colored Hawk
Here the details of the Slate-colored Hawk named bird below:
SCI Name:
Protonym: Asturina schistacea Oefv.Vet.-Akad.Forh. 7 p.132,note3
Taxonomy: Accipitriformes / Accipitridae / Buteogallus
Taxonomy Code: slchaw2
Type Locality: Brazil.
Author: Sundevall
Publish Year: 1850
IUCN Status: Least Concern
DEFINITIONS
BUTEOGALLUS
(Accipitridae; Ϯ Rufous Crab Hawk B. aequinoctialis) Compound of genera Buteo de Lacépède, 1799, buzzard, and Gallus Brisson, 1766, fowl (e.g. turkey); the Rufous Crab Hawk, by reason of its bare face, short tail, small head, heavy body, and long reticulated legs, was considered to resemble the Turkey Vulture (cf. "Buteogallus anthracinus ... A black Buteonine Hawk with exceptional width of wing, long chicken-like yellow legs." (Peterson 1961)); "III.e Sous-genre. BUSON; Buteogallus. Bec long, d'abord droit, à bords renflés pour simuler une dent; mandibule inférieure échancrée au bout; face nue; narines ouvertes, petites, arrondies, dorsales; bec comprimé sur les côtés; ailes concaves, n'atteignant que le milieu de la queue; celle-ci rectiligne, courte; tarses assez longs, emplumés jusqu'au genou seulement, squameux en avant, réticulés sur les côtés et en arrière; tête petite, corps lourd et massif. BUSON CATHARTOÏDE; Buteogallus cathartoides. Falco buson, Lath., Shaw; le Buson, Levaill., Afriq., pl. 21; Caracara buson, Vieill., Encycl., t. III, p. 1182. ... Le buson habite la Guiane (Mus. de Paris; M. Leblond), et le Paraguay, suivant d'Azara, qui le nomme gavilan de estero rozo obscuro." (Lesson 1830); "Buteogallus Lesson, Traité d'Orn., livr. 2, 1830, p. 83. Type, by monotypy, Buteogallus cathartoides Lesson = Falco æquinoctialis Gmelin." (Peters, 1931, I, p. 244).
Synon. Alectromorphnus, Amadonastur, Harpyhaliaetus, Heterospizias, Hypomorphnus, Miraquila, Plangus, Spizageranus, Urubitinga, Urubitornis, Wetmoregyps.
schistaceum / schistaceus
Late L. schistaceus slate-grey < schistus slate < L. lapis schistos fissile stone < Gr. σχιστος skhistos cloven < σχιζω skhizō to split.
UPPERCASE: current genus
Uppercase first letter: generic synonym
● and ● See: generic homonyms
lowercase: species and subspecies
●: early names, variants, mispellings
‡: extinct
†: type species
Gr.: ancient Greek
L.: Latin
<: derived from
syn: synonym of
/: separates historical and modern geographic names
ex: based on
TL: type locality
OD: original diagnosis (genus) or original description (species)
