Merge Buteo poecilochrous into B. polyosoma
… alternates from p 6 < p 8 in smaller birds (generally labeled as polyosoma … g., the Juan Fernandez Hawk, B. polyosoma exsul, or … Buteo poecilochrous be merged with Buteo polyosoma …
www.museum.lsu.edu/~Remsen/SACCprop317.html
Red-backed hawk – AVES DE CHILE
Thus, there are cases that the bird is totally dark gray with white under wing … RED-BACKED HAWK; Buteo polyosoma exsul ( Salvin ) Aguilucho de Más Afuera
www.avesdechile.cl/062en.htm
Puna hawk – AVES DE CHILE
Same color of Red-backed buzzard (Buteo polyosoma), but greater. … making us to remember the exemplaries of B. polyosoma exsul … and Wetmore they are of opinion that this bird is a …
www.avesdechile.cl/347en.htm
Worldbirdnames.org
AOU 2007) Buteo polyosoma includes B. exsul, a proposed split (SACC) and also B. poecilochrous, currently recognized by some but which SACC treats as conspecific; Buteo japonicus is a …
worldbirdnames.org/n-raptors.html
A classification of the bird species of South America
A classification of the bird … Buteo polyosoma Variable Hawk 23a, 24, 25 … considered the subspecies exsul of the Juan Fernandez Islands as a separate species from Buteo polyosoma based …
www.museum.lsu.edu/~Remsen/SACCBaseline02.html
FICHA DE ANTECEDENTES DE ESPECIE
Buteo polyosoma exsul Salvin, 1875: Blindado, Aguilucho de Másafuera, Aguilucho de Juan … Pp: 183 in del Hoyo, J, A Elliot, and J Sargatal (Eds.). Handbook of the Birds …
www.conama.cl/clasificacionespecies/Anexo_cuarto_proceso/fichas_especies/Buteo_polyosoma_e…
Spennemann, The occurrence of owls in the Marshall Islands
The latter are not easy to ascertain unless a bird has been observed or caught. … Diet of the red-backed buzzard (Buteo polyosoma exsul) and the short-eared owl (Asio flammeus …
marshall.csu.edu.au/Marshalls/html/birds/owls.html
Terrestrial Ecoregions — Juan Fernández Islands temperate forests …
From the 296 breeding bird species of Chile, only eleven are endemic, and five of … the endemic at the subspecies level: the Juan Fernández red-backed hawk, Buteo polyosoma exsul, …
www.worldwildlife.org/wildworld/profiles/terrestrial/nt/nt0401_full.html
WINGS Birding Tours to Ecuador: The High Andes to the Southwest Coast …
The High Andes to the Southwest Coast – Bird List. … 6: Variable Hawk: 1: 6: Buteo polyosoma: 2: Zone-tailed Hawk: Buteo albonotatus … 4: Chestnut-backed Antbird: Myrmeciza exsul: 4: Immaculate …
wingsbirds.com/birdLists/birdlist/31
WorldTwitch – Checklist of Birds of Proaves Reserves, Colombia, by …
Birds Observed at Proaves Reserves in Colombia by Frank … 2 : Red-backed Hawk: Buteo polyosoma : 3 : Black Hawk-Eagle … 2 : Chestnut-backed Antbird: Myrmeciza exsul
www.worldtwitch.com/colombia_proaves_bird_list_2.htm