Geranoaetus polyosoma exsul (Variable Hawk (Juan Fernandez))

Variable Hawk (Juan Fernandez)

Geranoaetus polyosoma exsul (Salvin, O 1875)

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Classification

Order:
  Accipitriformes
Family:
  Accipitridae
Genus:
   Geranoaetus
Scientific:
  Geranoaetus polyosoma exsul

Original description

Citation:
(Salvin, O 1875)

Reference:
Ibis ser.3, vol.5, no.19 p.371

Protonym:
Buteo exsul

Type locality:
Mas-a-fuera Island.

Link:
https://www.biodiversitylibrary.org/item/35133#page/409/mode/1up

Avibase identifiers

Avibase ID:
2C73A40F4FBF9804

Avibase ID:
avibase-2C73A40F

Short link:
https://avibase.ca/2C73A40F

Taxonomic Serial Number:
TSN: 824495

English:
Variable Hawk (exsul)
Afrikaans:
Rooirugjakkalsarend (Juan Fernandez-)
Bulgarian:
Изменчив мишелов (ssp. exsul)
Catalan:
aligot tricolor (exsul)
Czech:
káně proměnlivá (ssp. exsul)
Danish:
Pragtvåge (Juan Fernandez-våge)
German:
Rotrückenbussard (exsul)
Spanish:
Busardo Dorsirrojo (Juan Fernández)
Spanish (Spain):
Busardo dorsirrojo (Juan Fernández)
Finnish:
punaselkähaukka (exsul)
French:
Buse tricolore (exsul)
Croatian:
andski škanjac (exsul)
Japanese (romaji):
seakanosuri (exsul)
Japanese:
セアカノスリ（exsul）
Dutch:
Roodrugbuizerd (exsul)
Norwegian:
andesvåk (exsul)
Polish:
aguja rdzawogrzbieta (exsul)
Portuguese (Brazil):
gavião-de-costas-vermelhas (exsul)
Portuguese (Portugal):
bútio-variável (exsul)
Russian:
Красноспинная агуйя (exsul)
Slovak:
myšiak pacifický (skup.)
Slovenian:
Rdečehrbta kanja (exsul)
Serbian:
Mnogobojni mišar (Huan Fernandez)
Swedish:
rödryggig vråk (exsul)
Turkish:
Kızıl sırtlı şahin (exsul)
Ukrainian:
Канюк андійський (підвид exsul)

Authorities recognizing this taxonomic concept:

Avibase taxonomic concepts (current): Variable Hawk (exsul) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 2023 (May 2023): Red-backed Hawk (exsul) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 2024 (Oct 2024): Red-backed Hawk (exsul) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 2025 (Nov 2025): Variable Hawk (exsul) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 01 (August 2013): Red-backed Hawk (Juan Fernandez) ( Buteo polyosoma exsul)
Avibase taxonomic concepts v. 02 (May 2014): Red-backed Hawk (Juan Fernandez) ( Buteo polyosoma exsul)
Avibase taxonomic concepts v. 03 (March 2015): Red-backed Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 04 (Aug 2016): Red-backed Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 05 (Jan 2017): Red-backed Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 06 (Feb 2018): Red-backed Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 07 (Feb 2020): Red-backed Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul)
Avibase taxonomic concepts v. 08 (Feb 2021): Red-backed Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul)
Avilist 2025: Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v5 (Dec 2020): Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v6 (Dec 2021): Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v6b (Jul 2022): Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v7 (Dec 2022): Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v8 (Dec 2023): Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v9 (Oct 2024): Geranoaetus polyosoma exsul [version 1]
HBW and BirdLife Taxonomic Checklist v10 (Oct 2025): Geranoaetus polyosoma exsul
Clements, version 2021: Geranoaetus polyosoma exsul [version 1]
Clements, version 2022: Geranoaetus polyosoma exsul [version 1]
Clements, version 2023: Geranoaetus polyosoma exsul [version 1]
Clements, version 2024: Geranoaetus polyosoma exsul [version 1]
Clements, version 2025: Geranoaetus polyosoma exsul [version 1]
Clements 5th edition (as published): Buteo polyosoma exsul [version 1]
Clements 5th edition (incl. 2000 revisions): Buteo polyosoma exsul [version 1]
Clements 5th edition (incl. 2001 revisions): Buteo polyosoma exsul [version 1]
Clements 5th edition (incl. 2002 revisions): Buteo polyosoma exsul [version 1]
Clements 5th edition (incl. 2003 revisions): Buteo polyosoma exsul [version 1]
Clements 5th edition (incl. 2004 revisions): Buteo polyosoma exsul [version 1]
Clements 5th edition (incl. 2005 revisions): Buteo polyosoma exsul [version 1]
Clements 6th edition: Buteo polyosoma exsul [version 1]
Clements 6th edition (incl. 2007 revisions): Buteo polyosoma exsul [version 1]
Clements 6th edition (incl. 2008 revisions): Buteo polyosoma exsul [version 1]
Clements 6th edition (incl. 2009 revisions): Buteo polyosoma exsul [version 1]
Clements 6th edition (version 6.5 incl. 2010 revisions): Buteo polyosoma exsul [version 1]
Clements 6th edition (version 6.6 incl. 2011 revisions): Buteo polyosoma exsul [version 1]
Clements 6th edition (version 6.7 incl. 2012 revisions): Geranoaetus polyosoma exsul [version 1]
Clements 6th edition (version 6.8 incl. 2013 revisions): Geranoaetus polyosoma exsul [version 1]
Clements 6th edition (version 6.9 incl. 2014 revisions): Geranoaetus polyosoma exsul [version 1]
Clements, version 2015: Geranoaetus polyosoma exsul [version 1]
Clements, version 2016: Geranoaetus polyosoma exsul [version 1]
Clements, version 2017: Geranoaetus polyosoma exsul [version 1]
Clements, version 2018: Geranoaetus polyosoma exsul [version 1]
Clements, version 2019: Geranoaetus polyosoma exsul [version 1]
eBird version 1.50: Variable Hawk (Juan Fernandez) ( Buteo polyosoma exsul) [version 1]
eBird version 1.52: Variable Hawk (Juan Fernandez) ( Buteo polyosoma exsul) [version 1]
eBird version 1.53: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 1.54: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 1.55: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2015: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2016: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2017: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2018: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2019: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2021: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2022: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2023: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2024: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
eBird version 2025: Variable Hawk (Juan Fernandez) ( Geranoaetus polyosoma exsul) [version 1]
Howard and Moore 2nd edition: Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (as published): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 1.2): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 2.1): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 3.1): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 4): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 5): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 6): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 7): Buteo polyosoma exsul [version 1]
Howard and Moore 3rd edition (incl. corrigenda 8): Buteo polyosoma exsul [version 1]
Howard and Moore 4th edition (vol. 1-2): Geranoaetus polyosoma exsul [version 1]
Howard and Moore 4th edition (incl. corrigenda vol.1-2): Geranoaetus polyosoma exsul [version 1]
Handbook of the Birds of the World (vol 1-16): Buteo polyosoma exsul [version 1]
Handbook of the Birds of the World Alive (31/01/2015): Geranoaetus polyosoma exsul [version 1]
Handbook of the Birds of the World Alive (03/07/2017): Geranoaetus polyosoma exsul [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2017): Geranoaetus polyosoma exsul [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2018): Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 3.1: Buteo polyosoma exsul [version 1]
IOC World Bird Names, version 3.2: Buteo polyosoma exsul [version 1]
IOC World Bird Names, version 3.3: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 3.4: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 3.5: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 4.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 4.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 4.3: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 4.4: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 5.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 5.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 5.3: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 5.4: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 6.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 6.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 6.3: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 6.4: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 7.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 7.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 7.3: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 8.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 8.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 9.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 9.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 10.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 10.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 11.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 11.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 12.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 12.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 13.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 13.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 14.1: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 14.2: Geranoaetus polyosoma exsul [version 1]
IOC World Bird Names, version 15.1: Geranoaetus polyosoma exsul [version 1]
Peters' Check-list of the Birds (original): Buteo polyosoma exsul [version 1]
Peters' Check-list of the Birds (2nd edition): Buteo polyosoma exsul [version 1]
Zoonomen - Zoological Nomenclature Resource: Buteo polyosoma exsul [version 1]
Zoonomen - Zoological Nomenclature Resource: Buteo polyosoma exsul [version 1]

Taxonomic status:

Species status: subspecies (candidate for split)

This taxon is a subspecies of Geranoaetus polyosoma [polyosoma or exsul]

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Other synonyms