- Nisaetus nanus
Spizaetus nanus
Identification
43–58 cm (17-22¾ in)
- Rufescent sides of head with blackish streaks
- Dark crest broadly tipped white
- Three dark bands on tail
- Buffish-white base to underside flight feathers
- Warm buffish coverts with narrow dark barring
Distribution
South-east Asia: found from Myanmar to the Malay Peninsula, Borneo, and Sumatra.
The subspecies stresemanni is only found on the Nias island of Sumatra.
Taxonomy
It was formerly placed in the genus Spizaetus.
Subspecies
Two subspecies are recognized[1]:
- N. n. nanus:
- Southern Myanmar and Thailand to Malay Peninsula, Sumatra and Borneo
- N. n. stresemanni:
- Nias Island (off western Sumatra)
Habitat
Evergreen rain forests, oil palm plantations, peat swamps and riverine forests.
Behaviour
Diet
It is thought they may specialise in birds, but their prey seems to include bats, squirrels, lizards, skinks and rats too.
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2016. The eBird/Clements checklist of birds of the world: v2016, with updates to August 2016. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
- BirdLife International
Recommended Citation
- BirdForum Opus contributors. (2021) Wallace's Hawk-Eagle. In: BirdForum, the forum for wild birds and birding. Retrieved 11 April 2021 from https://www.birdforum.net/wiki/Wallace%27s_Hawk-Eagle
External Links