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Grey-backed Hawk

Pseudastur occidentalis Salvin, 1876

The Grey-backed Hawk (Pseudastur 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. Source: Wikipedia




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Order:
  Accipitriformes
Family:
  Accipitridae
Genus:
  Pseudastur

Scientific:
  Pseudastur occidentalis

Citation:
  Salvin, 1876

Reference:
  Ibis p.496

Protonym:
  Leucopternis occidentalis

Avibase ID:
  D07235711CC39A12

Short link:
  https://avibase.ca/D0723571

Taxonomic Serial Number:
TSN: 175540


ENDANGERED

Geographic range:

  • Pseudastur occidentalis: Montane forests of w Ecuador and adjacent nw Peru
English:
Grey-backed Hawk
Czech:
káně západní
German:
Graurückenbussard
Danish:
Sodrygget Våge
Spanish:
Busardo Dorsigrís
Finnish:
ecuadorinvalkohaukka
French:
Buse à dos gris
Italian:
Poiana dorsogrigio
Japanese:
haisenosuri
Japanese:
ハイセノスリ
Dutch:
Salvins Bonte Buizerd
Norwegian:
Ecuadorvåk
Norwegian Nynorsk:
Ecuadorvåk
Polish:
bialostrzab szaroglowy
Portuguese:
Gavião-de-dorso-cinzento
Russian:
Сероспинный пегий канюк
Slovak:
myšiak čiarkavohlavý
Swedish:
gråryggig vråk
Ukrainian:
Канюк сіроголовий
Chinese:
灰背南美鵟


Authorities recognizing this taxonomic concept:

Avibase taxonomic concepts (current):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Avibase taxonomic concepts v. 01 (August 2013):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Avibase taxonomic concepts v. 02 (May 2014):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Avibase taxonomic concepts v. 03 (March 2015):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Avibase taxonomic concepts v. 04 (Aug 2016):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Avibase taxonomic concepts v. 05 (Jan 2017):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Avibase taxonomic concepts v. 06 (Feb 2018):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Birdlife checklist version 00:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 01:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 02:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 03:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 04:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 05 (Jun 2012):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 05.1 (Oct 2012):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 06 (Nov 2013):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 06.1 (Feb 2014):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Birdlife checklist version 07 (Jul 2014):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Birdlife checklist version 08 (Oct 2015):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Birdlife checklist version 09 (Dec 2016):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Birdlife checklist version 09.1 (Jun 2017):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
HBW and BirdLife Taxonomic Checklist v2 (Dec 2017):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
HBW and BirdLife Taxonomic Checklist v3 (Nov 2018):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Commission internationale pour les noms français des oiseaux (1993, révision 2009):
Buse à dos gris ( Leucopternis occidentalis) [version 1]
Commission internationale pour les noms français des oiseaux (1993):
Buse à dos gris ( Leucopternis occidentalis) [version 1]
Clements 1st edition:
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 3rd edition:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 4th edition:
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (as published):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (incl. 2000 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (incl. 2001 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (incl. 2002 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (incl. 2003 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (incl. 2004 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 5th edition (incl. 2005 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition:
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition (incl. 2007 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition (incl. 2008 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition (incl. 2009 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition (version 6.5 incl. 2010 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition (version 6.6 incl. 2011 revisions):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Clements 6th edition (version 6.7 incl. 2012 revisions):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Clements 6th edition (version 6.8 incl. 2013 revisions):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Clements 6th edition (version 6.9 incl. 2014 revisions):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Clements, version 2015:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Clements, version 2016:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Clements, version 2017:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Clements, version 2018:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 1.50:
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
eBird version 1.52:
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
eBird version 1.53:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 1.54:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 1.55:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 2015:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 2016:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 2017:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
eBird version 2018:
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Howard and Moore 2nd edition:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 2nd edition (incl. ? suppl):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (as published):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 1.2):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 2.1):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 3.1):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 4):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 5):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 6):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 7):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 3rd edition (incl. corrigenda 8):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
Howard and Moore 4th edition (vol. 1-2):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Howard and Moore 4th edition (incl. corrigenda vol.1-2):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Handbook of the Birds of the World (vol 1-16):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2017):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Handbook of the Birds of the World Alive (31/01/2015):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Handbook of the Birds of the World Alive (03/07/2017):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2018):
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 1.0:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 1.1:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 1.5:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 1.6:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 1.7:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.0:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.1:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.2:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.3:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.4:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.5:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.6:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.7:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.8:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.9:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.10:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 2.11:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 3.1:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 3.2:
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
IOC World Bird Names, version 3.3:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 3.4:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 3.5:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 4.1:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 4.2:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 4.3:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 4.4:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 5.1:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 5.2:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 5.3:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 5.4:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 6.1:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 6.2:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 6.3:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 6.4:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 7.1:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 7.2:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 7.3:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 8.1:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 8.2:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
IOC World Bird Names, version 9.1:
Grey-backed Hawk ( Pseudastur occidentalis) [version 1]
James Lee Peters (original):
Leucopternis albicollis occidentalis [version 1]
James Lee Peters (2nd edition):
Leucopternis albicollis occidentalis [version 1]
Sibley and Monroe (1993):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Sibley and Monroe (1993, including corrections up to 1998):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
Sibley and Monroe 2nd edition (1996):
Grey-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (24/10/2003):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (14/09/2005):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (16/07/2006):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (26/09/2007):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (01/05/2008):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (30/09/2009):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (19/08/2010):
Gray-backed Hawk ( Leucopternis occidentalis) [version 1]
South American Classification Committee (8/08/2011):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (8/02/2012):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (4/09/2012):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (17/03/2013):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (9/02/2014):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (16/02/2015):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (28/07/2016):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (22/04/2017):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
South American Classification Committee (4/06/2018):
Gray-backed Hawk ( Pseudastur occidentalis) [version 1]
Zoonomen - Zoological Nomenclature Resource:
Leucopternis occidentalis [version 1]
Zoonomen - Zoological Nomenclature Resource:
Leucopternis occidentalis [version 1]

Taxonomic status:

Species status: full species (sometimes a subspecies)

This taxon is considered a subspecies of Pseudastur [albicollis or occidentalis] (sensu lato) by some authors

Your sightings

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Related taxa

Other synonyms


Catalan: Aligot cap-ratllat
Czech: káně západní, Kánovec západní
Danish: Sodrygget Våge
German: Graurückenbussard
English: Gray backed Hawk, Gray-backed Hawk, Grey backed Hawk, Grey-backed Hawk
English (IOC): Grey-backed Hawk
Spanish: Busardo Dorsigrís, Gavalón de Lomo Gris
Spanish (Colombia): Gavilán espaldigris
Spanish (Ecuador): Gavilán Dorsigrís
Spanish (Spain): Busardo Dorsigrís
Spanish (HBW): Gray-backed Hawk
Spanish (Peru): Gavilán de Dorso Gris
Estonian: ekuadori selvaviu
Finnish: ecuadorinvalkohaukka, Ecuadorinviidakkohaukka
French: Buse à dos gris, Buse à tête grise
Hungarian: tumbesi erdeiölyv
Italian: Poiana dorsogrigio
Japanese: haisenosuri
Japanese: ハイセノスリ
Scientific: Leucopternis albicollis occidentalis, Leucopternis occidentalis, Pseudastur occidentalis
Lithuanian: Pilkanugaris keršasis suopis
Dutch: Salvins Bonte Buizerd
Norwegian Nynorsk: Ecuadorvåk
Norwegian: Ecuadorvåk
Polish: bialostrzab szaroglowy, białostrząb szarogłowy
Portuguese: Gavião-de-dorso-cinzento
Russian: Сероспинный пегий канюк
Slovak: myšiak čiarkavohlavý, myšiakovec čiarkavohlavý
Swedish: Gråryggad vråk, gråryggig vråk
Ukrainian: Канюк сіроголовий
Chinese: 灰背南美鵟
Chinese (Traditional): 灰背南美鵟

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