Dark Hawk-Cuckoo (Hierococcyx bocki)
Illustration redrawn by AI from a real photograph

Dark Hawk-Cuckoo

Hierococcyx bocki Wardlaw-Ramsay, RG, 1886

151 gWeight

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.

Busiest months: March · Most records: Malaysia, Indonesia

Least Concern

Where and when it's recorded

Dark Hawk-Cuckoo has been recorded at 37 of the 8,276 birding hotspots we track, in 2 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Kinabalu Park – HQ areaMalaysia308 records
  2. Bukit FraserMalaysia300 records
  3. Crocker Range NP – Rafflesia Information CentreMalaysia133 records
More places
  1. Kinabalu Park – Timpohon GateMalaysia123 records
  2. Kinabalu Park – Power Station RoadMalaysia117 records
  3. Bukit Fraser – Jalan RichmondMalaysia54 records
  4. Bukit Fraser – Bishop TrailMalaysia52 records
  5. Mount TrusmadiMalaysia50 records
  6. Bukit Fraser – Telekom LoopMalaysia49 records
  7. Bukit Fraser – Mager TrailMalaysia34 records

Countries and regions with the most records

MalaysiaIndonesia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

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.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Dark Hawk-Cuckoo?

The Dark Hawk-Cuckoo weighs around 151 g.

Where does the Dark Hawk-Cuckoo live?

Its breeding range: Oriental: montane Malay Peninsula, Sumatra and Borneo. It is most often recorded in Malaysia and Indonesia.

When is the best time to see the Dark Hawk-Cuckoo?

At the hotspots we track, it is recorded most in March (Northern Hemisphere).

Is the Dark Hawk-Cuckoo endangered?

The IUCN Red List classifies the Dark Hawk-Cuckoo as Least Concern.

What does the Dark Hawk-Cuckoo eat?

Main food: Insects & other invertebrates.

What family is the Dark Hawk-Cuckoo in?

It belongs to the family Cuckoos (Cuculidae), order Cuculiformes.

At a glance

Weight
151 g
Habitat
Woodland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Migratory
Conservation
Least Concern
More measurements
Wing
180 mm
Tail
149 mm
Bill
24 mm
Tarsus
22 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Oriental: montane Malay Peninsula, Sumatra and Borneo

Breeding range, IOC World Bird List 15.2

Classification

Family
Cuckoos Cuculidae
Genus
Hierococcyx

Other birds in the genus Hierococcyx

Dark Hawk-Cuckoo

Download illustration

Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Chen Gim Choon. ↗

WebP · 1070 px

Heard it but can't see it? Mingji identifies birds by sound and photo, on your phone.

In other languages