
Grey-backed Hawk
Pseudastur occidentalis (Salvin, 1876)
660 gWeight
The grey-backed hawk (Pseudastur occidentalis) is a Vulnerable species of bird of prey in subfamily Accipitrinae, the "true" hawks, of family Accipitridae.
Busiest months: December–January and October · Most records: Ecuador
Where and when it's recorded
Grey-backed Hawk has been recorded at 19 of the 8,171 birding hotspots we track, in 1 country or region.
Records by month Southern Hemisphere
Where it's recorded most
- Reserva Buenaventura – Umbrellabird Lodge and lower roadEcuador464 records
- Buenaventura ReserveEcuador445 records
- Ayampe – Ruta del ColibríEcuador228 records
More places
- Rancho AlemánEcuador204 records
- Reserva Jorupe y Urraca LodgeEcuador177 records
- Bosque Protector Cerro BlancoEcuador172 records
- Jama-Coaque ReserveEcuador144 records
- Reserva Rio CanandeEcuador30 records
- Rio Silanche Bird SanctuaryEcuador10 records
- Ayampe – Estuario del río AyampeEcuador6 records
Countries and regions with the most records
eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.
About
The grey-backed hawk (Pseudastur occidentalis) is a Vulnerable species of bird of prey in subfamily Accipitrinae, the "true" hawks, of family Accipitridae. It is found in Ecuador and far northern Peru.
Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia
Questions
How big is the Grey-backed Hawk?
The Grey-backed Hawk weighs around 660 g.
Where does the Grey-backed Hawk live?
Its breeding range: South America: western Ecuador and northwestern Peru. It is most often recorded in Ecuador.
When is the best time to see the Grey-backed Hawk?
At the hotspots we track, it is recorded most in January, October and December (Southern Hemisphere).
Is the Grey-backed Hawk endangered?
The IUCN Red List classifies the Grey-backed Hawk as Vulnerable.
What does the Grey-backed Hawk eat?
Main food: Vertebrate prey.
What family is the Grey-backed Hawk in?
It belongs to the family Kites, Hawks, Eagles (Accipitridae), order Accipitriformes.
At a glance
- Weight
- 660 g
- Habitat
- Forest
- Diet
- Vertebrate prey
- Lifestyle
- Perches in trees
- Migration
- Resident (barely migrates)
- Conservation
- Vulnerable
More measurements
- Wing
- 346 mm
- Tail
- 192 mm
- Bill
- 36 mm
- Tarsus
- 76 mm
Averages from the AVONET dataset; length from field guides where available.
Range
South America: western Ecuador and northwestern Peru
Breeding range, IOC World Bird List 15.2
Classification
- Order
- Accipitriformes
- Family
- Kites, Hawks, Eagles Accipitridae
- Genus
- Pseudastur
Other birds in the genus Pseudastur
White HawkPseudastur albicollis
Mantled HawkPseudastur polionotus
Pearl KiteGampsonyx swainsonii
Scissor-tailed KiteChelictinia riocourii
White-tailed KiteElanus leucurus
Black-winged KiteElanus caeruleus
Black-shouldered KiteElanus axillaris
Letter-winged KiteElanus scriptus
African Harrier-HawkPolyboroides typus
Madagascar Harrier-HawkPolyboroides radiatus
Download illustration
Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Nelson Apolo. ↗
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In other languages
- EnglishGrey-backed Hawk
- 简体中文灰背南美鵟
- 繁體中文灰背南美鵟
- 日本語ハイセノスリ
- DeutschGraurückenbussard
- FrançaisBuse à dos gris
- EspañolBusardo dorsigrís
- Portuguêsgavião-de-dorso-cinzento
- ItalianoPoiana dorsogrigio
- NederlandsSalvins Bonte Buizerd
- РусскийСероспинная агуйла
- Svenskagråryggig vråk
- DanskSodrygget Våge
- Polskibiałostrząb szarogłowy