Hen hawk
Astur cooperii (Bonaparte, 1828)
Status not recordedbirds of prey
The hen hawk (Astur cooperii) is a species in the family Accipitridae, order Accipitriformes. Recorded adults weigh 338.5 g to 529 g and live up to 12 years.
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Quick facts about the hen hawk
- Weight
- 338.5 g – 529 g
- Length
- Not recorded
- Lifespan
- 12 years
- Diet
- Carnivore
- Longest recorded lifespan
- 20.3 years
- Main food
- Not recorded
- Habitat
- woodland
- Egg incubation
- 29.8 days
- Young per litter or clutch
- 4.35
- Age at maturity
- 2 years
- Litters or clutches a year
- 1
- Lifestyle
- Aerial
- Migration
- Migratory
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the hen hawk live?
Not recorded
Is the hen hawk endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the hen hawk classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAccipitriformes
- familyAccipitridae
- genusAstur
- SpeciesAstur cooperii (Bonaparte, 1828)
Synonyms Accipiter cooperii, Falco cooperii, Falco stanleii
Other names and names in other languages (43)
- Big blue darterEnglish
- Blue DasherEnglish
- Cooper's hawkEnglish
- Flying crossEnglish
- باز كوبرArabic
- astor de CooperCatalan
- jestřáb americkýCzech
- Gråkronet DuehøgDanish
- RundschwanzhabichtGerman
- Kupera akcipitroEsperanto
- Gavilán de CooperSpanish
- põhja-tanukullEstonian
- kyyhkyhaukkaFinnish
- Autour de CooperFrench
- crnokapi jastrebCroatian
- Cooper-héjaHungarian
- Sparviere di CooperItalian
- クーパーハイタカJapanese
- 쿠퍼매Korean
- Čháŋška šápelaLakota
- Kuperio vanagasLithuanian
- Kūpera vanagsLatvian
- Coopers SperwerDutch
- trostehaukNorwegian
- krogulec czarnołbistyPolish
- gavião-galinhaPortuguese
- Ястреб КупераRussian
- jastrab čiapočkatýSlovak
- Kuperov kobacSerbian
- CooperhökSwedish
- Cooper AtmacasıTurkish
- яструб чорноголовийUkrainian
- 雞鷹Chinese
- jestřáb CooperůvCzech
- RundschwanzsperberGerman
- grizkrona akcipitroEsperanto
- Épervier de CooperFrench
- Sparviero di CooperItalian
- gavião-de-cooperPortuguese
- Куперов ястребRussian
- trastduvhökSwedish
- Cooper'in AtmacasıTurkish
- 库氏鹰Chinese
Relatives of the hen hawk
Other species in the same genus Astur.

Eurasian goshawk
Astur gentilis
American goshawk
Astur atricapillus
Bicolored hawk
Astur bicolor
Austral hawk
Astur chilensis
Gundlach's hawk
Astur gundlachi
Henst's goshawk
Astur henstii
CompareHen hawk vs Eurasian goshawkHen hawk vs American goshawkHen hawk vs Bicolored hawkHen hawk vs Austral hawk
Common questions
Answered only where our data holds the answer.
How big is the hen hawk?
An adult hen hawk weighs 338.5 g – 529 g, according to values recorded on Wikidata.
How long does the hen hawk live?
The hen hawk has a recorded lifespan of 12 years.
What kind of animal is the hen hawk?
The hen hawk (Astur cooperii) 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.
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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 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - 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). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - LepTraits 1.0: a globally comprehensive dataset of butterfly traits · CC0 1.0 · 1.0
Shirey, V., Larsen, E., Doherty, A. et al. (2022) LepTraits 1.0: a globally comprehensive dataset of butterfly traits. Scientific Data 9: 382. https://doi.org/10.1038/s41597-022-01473-5. Data: https://doi.org/10.6084/m9.figshare.19874602.v1 - Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
Logghe, G., Batsleer, F., Maes, D. et al. (2025) An in-depth dataset of northwestern European arthropod life histories and ecological traits. Biodiversity Data Journal 13: e146785. https://doi.org/10.3897/BDJ.13.e146785. Data: https://doi.org/10.5281/zenodo.13379714 - ReptTraits: a comprehensive dataset of ecological traits in reptiles · CC BY 4.0 · v1-2
Oskyrko, O., Mi, C., Meiri, S. et al. (2024) ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data 11: 243. https://doi.org/10.1038/s41597-024-03079-5. Data: https://doi.org/10.6084/m9.figshare.24572683.v4 - Sharkipedia: a curated open access database of shark and ray life history traits · CC BY 4.0 · 1.0-2022-06-17
Mull, C.G., Pacoureau, N., Pardo, S.A. et al. (2022) Sharkipedia: a curated open access database of shark and ray life history traits and abundance time-series. Scientific Data 9: 559. https://doi.org/10.1038/s41597-022-01655-1. Data: https://doi.org/10.5281/zenodo.6656525 - SquamBase 1.0 - a dataset of squamate species traits · CC0 1.0 · 1.0-dryad-v5
Meiri, S. (2024) SquamBase - a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography 33(4): e13812. https://doi.org/10.1111/geb.13812. Data: https://doi.org/10.5061/dryad.76hdr7t3b - TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe · CC BY 4.0 · 2.0
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Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
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Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Hen hawk (Astur cooperii). Retrieved from https://creaturedata.com/animals/hen-hawk
“Hen hawk (Astur cooperii).” CreatureData, 2026, https://creaturedata.com/animals/hen-hawk.
@misc{hen_hawk_2026,
title = {Hen hawk (Astur cooperii)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/hen-hawk},
note = {Data as of 2026-11-11}
}