Gray-lined hawk
Buteo nitidus (Latham, 1790)
The gray-lined hawk (Buteo nitidus) is a species in the family Accipitridae, order Accipitriformes. Recorded adults weigh 429.8 g to 624 g. Its IUCN Red List status is Least Concern.

Quick facts about the gray-lined hawk
- Weight
- 429.8 g – 624 gsrc for Weight
- Length
- Not recorded
- Wingspan
- 75 cm – 94 cmsrc for Wingspan
- Lifespan
- Not recorded
- Diet
- Carnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Egg incubation
- 32 dayssrc for Egg incubation
- Young per litter or clutch
- 1.7 – 2src for Young per litter or clutch
- Age at maturity
- 23.9 monthssrc for Age at maturity
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the gray-lined hawk?
Photos of the gray-lined hawk
Only freely licensed photos are shown. Each carries its creator and licence.

Where does the gray-lined hawk live?
Not recorded
What is the gray-lined hawk?
The gray-lined hawk (Buteo nitidus) is a smallish raptor found in open country and forest edges. It is sometimes placed in the genus Asturina as Asturina nitida. The species has been split by the American Ornithological Society from the gray hawk. The gray-lined hawk is found from El Salvador to Argentina, as well as on the Caribbean island of Trinidad.
From the Wikipedia article “Gray-lined hawk” (en.wikipedia.org/w/index.php?title=Gray-lined_hawk&oldid=1313925984), 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 gray-lined hawk endangered?
The gray-lined hawk is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- 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 Least Concern species. What the categories mean.
How is the gray-lined hawk classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAccipitriformes
- familyAccipitridae
- genusButeo
- SpeciesButeo nitidus (Latham, 1790)
Synonyms Asturina cinerea, Asturina nitida, Falco nitidus, Falco striolatus, Leucopternis nitidus
Other names and names in other languages (48)
- Gray hawkEnglish
- Grey hawkEnglish
- Grey-lined hawkEnglish
- Grey-lined hawkEnglish
- Baou louetBreton
- aligot gris meridionalCatalan
- káně šedáCzech
- Gwalch gwelwWelsh
- Sydlig HøgevågeDanish
- GraubussardGerman
- SilberbussardGerman
- ZweibindenbussardGerman
- Griza buteoEsperanto
- grizlinia buteoEsperanto
- Busardo grisSpanish
- Aguililla grisSpanish
- Aguililla gris meridionalSpanish
- Aguilucho grisSpanish
- Busardo gris meridionalSpanish
- Gavilán Gris RayadoSpanish
- gavilán rayado grisSpanish
- hallviuEstonian
- harmaaraitahaukkaFinnish
- Buse cendréeFrench
- sivoleđi škanjacCroatian
- hamvas ölyvHungarian
- Poiana grigiaItalian
- Poiana grigiostriataItalian
- ハイイロノスリJapanese
- pilkasis suopisLithuanian
- pelēkais klijānsLatvian
- Giní łibáago noodǫ́zígííNavajo
- Grijze BuizerdDutch
- Grijsgestreepte BuizerdDutch
- sørgråvåkNorwegian
- myszołowik prążkowanyPolish
- gavião-pedrêsPortuguese
- bútio-de-listas-cinzentasPortuguese
- Сизый канюкRussian
- Полосатый канюкRussian
- myšiak sivýSlovak
- Južni sivi mišarSerbian
- gråstrimmig vråkSwedish
- Çizgili ŞahinTurkish
- Gri Çizgili ŞahinTurkish
- канюк сірийUkrainian
- 灰紋鵟Chinese
- 灰纹鵟Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataIUCN Red List
Relatives of the gray-lined 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
CompareGray-lined hawk vs Common buzzardGray-lined hawk vs Rough-legged buzzardGray-lined hawk vs Long-legged buzzardGray-lined hawk vs Red-tailed hawk
Common questions
Answered only where our data holds the answer.
How big is the gray-lined hawk?
An adult gray-lined hawk weighs 429.8 g – 624 g and has a wingspan of 75 cm – 94 cm, according to values recorded on Wikidata.
Is the gray-lined hawk endangered?
The gray-lined hawk is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the gray-lined hawk?
The gray-lined hawk (Buteo nitidus) 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). Gray-lined hawk (Buteo nitidus). Retrieved from https://creaturedata.com/animals/gray-lined-hawk
“Gray-lined hawk (Buteo nitidus).” CreatureData, 2026, https://creaturedata.com/animals/gray-lined-hawk.
@misc{gray_lined_hawk_2026,
title = {Gray-lined hawk (Buteo nitidus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/gray-lined-hawk},
note = {Data as of 2026-11-11}
}