Rufous-tailed hawk
Buteo ventralis Gould, 1837
The rufous-tailed hawk (Buteo ventralis) is a species in the family Accipitridae, order Accipitriformes. Recorded adults weigh 950 g to 1.29 kg. Its IUCN Red List status is Endangered.

Quick facts about the rufous-tailed hawk
- Weight
- 950 g – 1.29 kgsrc for Weight
- Length
- Not recorded
- Wingspan
- 1.19 m – 1.39 msrc for Wingspan
- Lifespan
- Not recorded
- Diet
- Carnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 2src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Partialsrc for Migration
- Conservation status
- Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the rufous-tailed hawk?
Where does the rufous-tailed hawk live?
Not recorded
What is the rufous-tailed hawk?
The rufous-tailed hawk (Buteo ventralis) is a species of bird of prey in the family Accipitridae.
The rufous-tailed hawk is found in southern Argentina and Chile, including the entire region of Tierra del Fuego. Its natural habitats are temperate forests, subtropical or tropical dry shrubland, subtropical or tropical high-altitude shrubland, and temperate grassland.
From the Wikipedia article “Rufous-tailed hawk” (en.wikipedia.org/w/index.php?title=Rufous-tailed_hawk&oldid=1382365602), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the rufous-tailed hawk endangered?
The rufous-tailed hawk is listed as Endangered on the IUCN Red List: it faces a very high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Endangered species. What the categories mean.
How is the rufous-tailed hawk classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAccipitriformes
- familyAccipitridae
- genusButeo
- SpeciesButeo ventralis Gould, 1837
Other names and names in other languages (38)
- aligot de la PatagòniaCatalan
- káně patagonskáCzech
- bwncath cynffongoch y DeWelsh
- Patagonsk VågeDanish
- AndenbussardGerman
- Magellan-BussardGerman
- MagellanbussardGerman
- Patagona buteoEsperanto
- patagonia buteoEsperanto
- Busardo patagónSpanish
- Aguilucho Cola ColoradaSpanish
- Aguilucho cola rojizaSpanish
- Aguilucho de cola rojizaSpanish
- Gavilán de cola rufaSpanish
- patagoonia viuEstonian
- قوش دمحناییPersian
- RuostepyrstöhaukkaFinnish
- patagonianhiirihaukkaFinnish
- Buse de PatagonieFrench
- patagonski škanjacCroatian
- vörhenyesfarkú ölyvHungarian
- Poiana codarossicciaItalian
- ナンベイアカオノスリJapanese
- patagoninis suopisLithuanian
- Patagonische BuizerdDutch
- patagoniavåkNorwegian
- myszołów patagońskiPolish
- bútio-patagónicoPortuguese
- bútio-de-rabo-ruivoPortuguese
- gavião-de-rabo-ruivoPortuguese
- Магелланов канюкRussian
- myšiak červenkavýSlovak
- Riđorepi mišarSerbian
- magellanvråkSwedish
- Patagonya ŞahiniTurkish
- Pas kuyruklu şahinTurkish
- канюк патагонськийUkrainian
- 美洲棕尾鵟Chinese
Relatives of the rufous-tailed hawk
Other species in the same genus Buteo.

Common buzzard
Buteo buteo

Rough-legged buzzard
Buteo lagopus

Long-legged buzzard
Buteo rufinus

Red-tailed hawk
Buteo jamaicensis

Upland buzzard
Buteo hemilasius

Galapagos hawk
Buteo galapagoensis
CompareRufous-tailed hawk vs Common buzzardRufous-tailed hawk vs Rough-legged buzzardRufous-tailed hawk vs Long-legged buzzardRufous-tailed hawk vs Red-tailed hawk
Common questions
Answered only where our data holds the answer.
How big is the rufous-tailed hawk?
An adult rufous-tailed hawk weighs 950 g – 1.29 kg and has a wingspan of 1.19 m – 1.39 m, according to values recorded on Wikidata.
Is the rufous-tailed hawk endangered?
The rufous-tailed hawk is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.
What kind of animal is the rufous-tailed hawk?
The rufous-tailed hawk (Buteo ventralis) belongs to the family Accipitridae in the order Accipitriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Rufous-tailed hawk (Buteo ventralis). Retrieved from https://creaturedata.com/animals/rufous-tailed-hawk
“Rufous-tailed hawk (Buteo ventralis).” CreatureData, 2026, https://creaturedata.com/animals/rufous-tailed-hawk.
@misc{rufous_tailed_hawk_2026,
title = {Rufous-tailed hawk (Buteo ventralis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/rufous-tailed-hawk},
note = {Data as of 2026-11-11}
}