My Bird Info

Grey-backed Hawk – Wikipedia, the free encyclopedia
The Grey-backed Hawk (Leucopternis occidentalis) is a species of bird of prey in the Accipitridae family. It is found in Ecuador and Peru. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical moist lowland forests. It is threatened by habitat loss.
en.wikipedia.org/wiki/Gray-backed_Hawk

InfoNatura – Detailed Report
Scientific Name: Leucopternis occidentalis Authority: Salvin, 1876 English Common Name: Gray-backed Hawk … A classification of the bird species of South …
www.natureserve.org/infonatura/servlet/InfoNatura?searchName=Leucopternis+occidentalis

A classification of the bird species of South America
A classification of the bird species of South America. South American … Leucopternis occidentalis Gray-backed Hawk 12e Leucopternis polionotus Mantled Hawk 12b, 12e
www.museum.lsu.edu/~Remsen/SACCBaseline02.html

field guides
… even a few nice surprises that would make any South American bird … loudly overhead at Piñas. BARRED HAWK (Leucopternis princeps) GRAY-BACKED HAWK (Leucopternis occidentalis) …
www.fieldguides.com/2004weblists/esw04LIST.pdf

Andean Birding – birdwatching, Andes and Amazon, bird conservation …
Bird tour company providing top bird guides, itineraries and … Gray-backed Hawk Leucopternis occidentalis – Double-toothed Kite Harpagus bidentatus
www.andeanbirding.com/html/birdlist_view.php?id=13

Biologybase: Falconiformes of the World: A Checklist
… Bird Stuff … Leucopternis occidentalis Gray-backed Hawk. Leucopternis polionota Mantled Hawk
www.interaktv.com/BIRDS/Prey.html

field guides
… GRAY-BACKED HAWK (Leucopternis occidentalis) GRAY-BACKED HAWK (Leucopternis occidentalis) GRAY-BACKED HAWK (Leucopternis occidentalis) After a glimpse (for Nick) of a flying bird, we …
www.fieldguides.com/2005weblists/esw05LIST.pdf

Isosaari – Great Island …Bird List
Ecuador Bird Species Checklist. Bird Check List – made available by. Paul … Hawk (Leucopternis melanops) White Hawk (Leucopternis albicollis) Gray-backed Hawk (Leucopternis occidentalis …
www.web-nat.com/bic/ecuador.htm

Andean Birding – birdwatching, Andes and Amazon, bird conservation …
Bird tour company providing top bird guides, itineraries and … Gray-backed Hawk Leucopternis occidentalis . EN, T1 . Roadside Hawk Buteo magnirostris
www.andeanbirding.com/html/birdlist_view.php?id=6

xeno-canto :: bird songs from the Americas
Gray-backed Hawk: Leucopternis occidentalis: 6: 0: Plumbeous Hawk: Leucopternis plumbeus: 5: 1: Mantled Hawk: Leucopternis polionotus: 2: 0: Barred Hawk: Leucopternis princeps: 3: 0
www.xeno-canto.org/all_species.php