Javan Hawk-Eagle (Nisaetus bartelsi)
Illustration redrawn by AI from a real photograph

Javan Hawk-Eagle

Nisaetus bartelsi (Stresemann, 1924)

60 cmLength830 gWeight

The Javan hawk-eagle (Nisaetus bartelsi) is a medium-sized, dark brown raptor in the family Accipitridae.

Busiest months: August–September · Most records: Indonesia

Endangered

Where and when it's recorded

Javan Hawk-Eagle has been recorded at 11 of the 8,171 birding hotspots we track, in 1 country or region.

Records by month Southern Hemisphere

Where it's recorded most

  1. Gunung Gede Pangrango NP – Waterfall TrailIndonesia79 records
  2. Gunung Gede Pangrango NPIndonesia75 records
  3. Gunung Halimun Salak NP – Cikaniki Research StationIndonesia71 records
More places
  1. Kebun Raya Eka Karya BaliIndonesia54 records
  2. Cibodas Botanical GardenIndonesia49 records
  3. Ijen – main roadIndonesia42 records
  4. Kawah PutihIndonesia40 records
  5. Carita Forest ReserveIndonesia14 records
  6. Baluran NP – Bekol Savanna and surroundingsIndonesia4 records
  7. Bali Barat NP – Resort ComplexIndonesia1 record

Countries and regions with the most records

Indonesia

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

The Javan hawk-eagle (Nisaetus bartelsi) is a medium-sized, dark brown raptor in the family Accipitridae. It is the national bird of Indonesia, where it is commonly referred to as the real-life model of the national emblem Garuda Pancasila, which is also inspired by Garuda; a bird-like deity in Hinduism and Buddhism. The scientific name commemorates the Bartels family, who discovered it.

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

Questions

How big is the Javan Hawk-Eagle?

The Javan Hawk-Eagle is about 60 cm long and weighs around 830 g.

Where does the Javan Hawk-Eagle live?

Its breeding range: Oriental: montane Java. It is most often recorded in Indonesia.

When is the best time to see the Javan Hawk-Eagle?

At the hotspots we track, it is recorded most in August and September (Southern Hemisphere).

Is the Javan Hawk-Eagle endangered?

The IUCN Red List classifies the Javan Hawk-Eagle as Endangered.

What does the Javan Hawk-Eagle eat?

Main food: Vertebrate prey.

What family is the Javan Hawk-Eagle in?

It belongs to the family Kites, Hawks, Eagles (Accipitridae), order Accipitriformes.

At a glance

Length
60 cm
Weight
830 g
Habitat
Forest
Diet
Vertebrate prey
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Endangered
More measurements
Wing
378 mm
Tail
228 mm
Bill
43 mm
Tarsus
100 mm

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

Range

Oriental: montane Java

Breeding range, IOC World Bird List 15.2

Classification

Family
Kites, Hawks, Eagles Accipitridae
Genus
Nisaetus

Other birds in the genus Nisaetus

Javan Hawk-Eagle

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

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