Changeable hawk-eagle vs Javan hawk-eagle
The changeable hawk-eagle is heavier: 1.48 kg against 830 g for the javan hawk-eagle, about 78% more.

Photo: Lip Kee from Singapore, Republic of Singapore · CC BY-SA 2.0 · Wikimedia Commons

Photo: EKO PRASTYO · CC BY-SA 4.0 · Wikimedia Commons
What is the difference between a changeable hawk-eagle and a javan hawk-eagle?
Each point below is worked out from a pair of recorded values.
- The changeable hawk-eagle is heavier: 1.48 kg against 830 g for the javan hawk-eagle, about 78% more.
- Both belong to the genus Nisaetus, so they are close relatives.
- The changeable hawk-eagle is listed as Least Concern on the IUCN Red List; the javan hawk-eagle is Endangered.
Side by side
| Changeable hawk-eagle | Javan hawk-eagle | |
|---|---|---|
| Scientific name | Nisaetus cirrhatus | Nisaetus bartelsi |
| Family | Accipitridae | Accipitridae |
| Order | Accipitriformes | Accipitriformes |
| Weight | 1.36 kg – 1.59 kg | 830 g |
| Length | Not recorded | Not recorded |
| Lifespan | Not recorded | Not recorded |
| Main food | Not recorded | bird, lizard, pteropodidae |
| Habitat | forest | forest |
| Conservation status | Least Concern | Endangered |
| Countries recorded | Not recorded | Not recorded |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: Changeable hawk-eagleFull record: Javan hawk-eagleCompare other animals