Bock's hawk-cuckoo
Hierococcyx bocki R. G. W. Ramsay, 1886
The bock's hawk-cuckoo (Hierococcyx bocki) is a species in the family Cuculidae, order Cuculiformes. Recorded adults weigh 130.5 g to 151 g. Its IUCN Red List status is Least Concern.

Quick facts about the bock's hawk-cuckoo
- Weight
- 130.5 g – 151 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- woodlandsrc for Habitat
- Young per litter or clutch
- Not recorded
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the bock's hawk-cuckoo live?
Not recorded
What is the bock's hawk-cuckoo?
Bock's hawk-cuckoo or the dark hawk-cuckoo (Hierococcyx bocki) is a bird in the family Cuculidae formerly considered conspecific with the large hawk-cuckoo (Hierococcyx sparverioides) and placed in the genus Cuculus.
From the Wikipedia article “Bock's hawk-cuckoo” (en.wikipedia.org/w/index.php?title=Bock%27s_hawk-cuckoo&oldid=1383584450), 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 bock's hawk-cuckoo endangered?
The bock's hawk-cuckoo 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 bock's hawk-cuckoo classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderCuculiformes
- familyCuculidae
- genusHierococcyx
- SpeciesHierococcyx bocki R. G. W. Ramsay, 1886
Synonyms Cuculus bocki, Cuculus sparverioides bocki, Hierococcyx sparverioides bocki
Other names and names in other languages (33)
- Dark hawk-cuckooEnglish
- Dark hawk-cuckooEnglish
- Dark hawk-cuckooEnglish
- وقواق الباز القاتمArabic
- cucut esparverenc foscCatalan
- kukačka jasnohlasáCzech
- Mørk HøgegøgDanish
- SperberkuckuckGerman
- GrausperberkuckuckGerman
- Kleiner SperberkuckuckGerman
- malhela akcipitrokukoloEsperanto
- Cuco oscuroSpanish
- Coucou de BockFrench
- sivoleđa kukavicaCroatian
- Kangkok besarIndonesian
- Cuculastore di BockItalian
- クロジュウイチJapanese
- Tamsioji vanaginė gegutėLithuanian
- Bocks SperwerkoekoekDutch
- mørkgjøkNorwegian
- kukułka malajskaPolish
- cuco-falcão-escuroPortuguese
- cuco-gavião-escuroPortuguese
- Тёмная кукушкаRussian
- kukučka pípaváSlovak
- Tamna jastrebasta kukavicaSerbian
- berghökgökSwedish
- mindre hökgökSwedish
- นกคัคคูเหยี่ยวภูเขาThai
- Esmer Atmaca GuguğuTurkish
- зозуля острівнаUkrainian
- 烏鷹鵑Chinese
- 暗色鹰鹃Chinese
Relatives of the bock's hawk-cuckoo
Other species in the same genus Hierococcyx.

Common hawk-cuckoo
Hierococcyx varius

Large hawk-cuckoo
Hierococcyx sparverioides

Malayan hawk-cuckoo
Hierococcyx fugax

Moustached hawk-cuckoo
Hierococcyx vagans

Northern hawk-cuckoo
Hierococcyx hyperythrus

Hodgson's hawk-cuckoo
Hierococcyx nisicolor
CompareBock's hawk-cuckoo vs Common hawk-cuckooBock's hawk-cuckoo vs Large hawk-cuckooBock's hawk-cuckoo vs Malayan hawk-cuckooBock's hawk-cuckoo vs Moustached hawk-cuckoo
Common questions
Answered only where our data holds the answer.
How big is the bock's hawk-cuckoo?
An adult bock's hawk-cuckoo weighs 130.5 g – 151 g, according to values recorded on Wikidata.
Is the bock's hawk-cuckoo endangered?
The bock's hawk-cuckoo 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 bock's hawk-cuckoo?
The bock's hawk-cuckoo (Hierococcyx bocki) belongs to the family Cuculidae in the order Cuculiformes.
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). Bock's hawk-cuckoo (Hierococcyx bocki). Retrieved from https://creaturedata.com/animals/bocks-hawk-cuckoo
“Bock's hawk-cuckoo (Hierococcyx bocki).” CreatureData, 2026, https://creaturedata.com/animals/bocks-hawk-cuckoo.
@misc{bocks_hawk_cuckoo_2026,
title = {Bock's hawk-cuckoo (Hierococcyx bocki)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/bocks-hawk-cuckoo},
note = {Data as of 2026-11-11}
}