Chaco eagle vs Common black hawk
The chaco eagle is heavier: 2.95 kg against 975.1 g for the common black hawk, about 3.0 times the weight.

Photo: hhulsberg · CC0 · Wikimedia Commons

Photo: Fernando Flores from Caracas, Venezuela · CC BY-SA 4.0 · Wikimedia Commons
What is the difference between a chaco eagle and a common black hawk?
Each point below is worked out from a pair of recorded values.
- The chaco eagle is heavier: 2.95 kg against 975.1 g for the common black hawk, about 3.0 times the weight.
- Both belong to the genus Buteogallus, so they are close relatives.
- The chaco eagle is listed as Endangered on the IUCN Red List; the common black hawk is Least Concern.
Side by side
| Chaco eagle | Common black hawk | |
|---|---|---|
| Scientific name | Buteogallus coronatus | Buteogallus anthracinus |
| Family | Accipitridae | Accipitridae |
| Order | Accipitriformes | Accipitriformes |
| Weight | 2.95 kg | 793 g – 1.2 kg |
| Length | Not recorded | Not recorded |
| Lifespan | Not recorded | 13.5 years |
| Main food | Not recorded | Not recorded |
| Habitat | shrubland | woodland |
| Conservation status | Endangered | Least Concern |
| 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: Chaco eagleFull record: Common black hawkCompare other animals