Mountain Serpent Eagle (Spilornis kinabaluensis)
Illustration redrawn by AI from a real photograph

Mountain Serpent Eagle

Spilornis kinabaluensis Sclater, WL, 1919

598 gWeight

The mountain serpent eagle (Spilornis kinabaluensis), also known as the Kinabalu serpent eagle, is a bird of prey that is found in northern Borneo.

Busiest months: March · Most records: Malaysia

Near Threatened

Where and when it's recorded

Mountain Serpent Eagle has been recorded at 17 of the 8,171 birding hotspots we track, in 1 country or region.

Records by month Northern Hemisphere

Where it's recorded most

  1. Kinabalu Park – HQ areaMalaysia244 records
  2. Kinabalu Park – Power Station RoadMalaysia107 records
  3. Crocker Range NP – Rafflesia Information CentreMalaysia60 records
More places
  1. Crocker Range NP – Gunung Alab SubstationMalaysia47 records
  2. Kinabalu Park – Timpohon GateMalaysia45 records
  3. Ba'kelalan – Bario RoadMalaysia39 records
  4. Kinabalu Park – Silau Silau TrailMalaysia32 records
  5. Mount TrusmadiMalaysia25 records
  6. Borneo Highland ResortMalaysia25 records
  7. Ba'kelalanMalaysia22 records

Countries and regions with the most records

Malaysia

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 mountain serpent eagle (Spilornis kinabaluensis), also known as the Kinabalu serpent eagle, is a bird of prey that is found in northern Borneo. It is found at altitudes of 1,000–4,100 metres (3,300–13,500 ft) in forest, especially where it becomes stunted. Where their range overlaps, the crested serpent eagle generally occurs at lower altitudes.

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

Questions

How big is the Mountain Serpent Eagle?

The Mountain Serpent Eagle weighs around 598 g.

Where does the Mountain Serpent Eagle live?

Its breeding range: Oriental: montane Borneo. It is most often recorded in Malaysia.

When is the best time to see the Mountain Serpent Eagle?

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

Is the Mountain Serpent Eagle endangered?

The IUCN Red List classifies the Mountain Serpent Eagle as Near Threatened.

What does the Mountain Serpent Eagle eat?

Main food: Vertebrate prey.

What family is the Mountain Serpent Eagle in?

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

At a glance

Weight
598 g
Habitat
Forest
Diet
Vertebrate prey
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Near Threatened
More measurements
Wing
368 mm
Tail
228 mm
Bill
35 mm
Tarsus
73 mm

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

Range

Oriental: montane Borneo

Breeding range, IOC World Bird List 15.2

Classification

Family
Kites, Hawks, Eagles Accipitridae
Genus
Spilornis

Other birds in the genus Spilornis

Mountain Serpent Eagle

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

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