
Image via Macaulay Library
Mountain Serpent-Eagle
- Scientific name
- Spilornis kinabaluensis
- Family
- Accipitridae
- Conservation status
- Vulnerable
- Habitat
- Forest mixed
- Wing shape
- Broad
- Tail shape
- Rounded
Where it came from
The Mountain Serpent-Eagle, Spilornis kinabaluensis, was formally identified as a distinct species due to its restricted range and specific ecological requirements within the montane forests of northern Borneo. Emerging as a subject of taxonomic interest in the late 19th and early 20th centuries, this raptor is confined primarily to the slopes of Mount Kinabalu and surrounding ranges, evolving as a highly specialized predator within high-altitude dipterocarp and oak-laurel forests.
The bird is characterized by its distinctively broad wings and rounded tail, physical traits that have evolved to facilitate maneuverability in dense, misty mountain environments. Ornithologists and evolutionary biologists study this species to understand the processes of speciation in isolated island mountain systems, noting how its physiological design balances the need for soaring capabilities with the agility required to hunt reptiles beneath the forest canopy.
Generated by Pi, the collecto.rs collecting companion
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Mountain Serpent-Eagle
Mountain Serpent-Eagle is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Mountain Serpent-Eagle on collecto.rs?
Mountain Serpent-Eagle doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Mountain Serpent-Eagle?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Mountain Serpent-Eagle catalog entry come from?
The catalog entry for Mountain Serpent-Eagle is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free




