CreatureData

Black-chested buzzard-eagle vs Variable hawk

The black-chested buzzard-eagle is heavier: 2.38 kg against 782.6 g for the variable hawk, about 3.0 times the weight.

Black-chested buzzard-eagle (Geranoaetus melanoleucus)
Black-chested buzzard-eagle LCLeast Concern
Photo: Estúdio Anderson Mello · CC BY-SA 4.0 · Wikimedia Commons
Variable hawk (Geranoaetus polyosoma)
Variable hawk LCLeast Concern
Photo: HowardB · CC BY-SA 3.0 · Wikimedia Commons

What is the difference between a black-chested buzzard-eagle and a variable hawk?

Each point below is worked out from a pair of recorded values.

  • The black-chested buzzard-eagle is heavier: 2.38 kg against 782.6 g for the variable hawk, about 3.0 times the weight.
  • Both belong to the genus Geranoaetus, so they are close relatives.
  • Both are listed as Least Concern on the IUCN Red List.

Side by side

Black-chested buzzard-eagleVariable hawk
Scientific nameGeranoaetus melanoleucusGeranoaetus polyosoma
FamilyAccipitridaeAccipitridae
OrderAccipitriformesAccipitriformes
Weight1.92 kg – 2.98 kg782.6 g – 1.14 kg
LengthNot recordedNot recorded
Lifespan42 yearsNot recorded
Main foodNot recordedNot recorded
Habitatshrublandshrubland
Conservation statusLeast ConcernLeast Concern
Countries recordedNot recordedNot recorded

A scale drawing needs a recorded length for both animals; only weights are on record for this pair.

Full record: Black-chested buzzard-eagleFull record: Variable hawkCompare other animals