CreatureData

Variable hawk vs White-tailed hawk

The white-tailed hawk is heavier: 885 g against 782.6 g for the variable hawk, about 13% more.

Variable hawk (Geranoaetus polyosoma)
Variable hawk LCLeast Concern
Photo: HowardB · CC BY-SA 3.0 · Wikimedia Commons
White-tailed hawk (Geranoaetus albicaudatus)
White-tailed hawk LCLeast Concern
Photo: Eliane de Castro · CC BY-SA 4.0 · Wikimedia Commons

What is the difference between a variable hawk and a white-tailed hawk?

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

  • The white-tailed hawk is heavier: 885 g against 782.6 g for the variable hawk, about 13% more.
  • 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

Variable hawkWhite-tailed hawk
Scientific nameGeranoaetus polyosomaGeranoaetus albicaudatus
FamilyAccipitridaeAccipitridae
OrderAccipitriformesAccipitriformes
Weight782.6 g – 1.14 kg865 g – 984 g
LengthNot recordedNot recorded
LifespanNot recorded6.5 years
Main foodNot recordedNot recorded
Habitatshrublandgrassland
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: Variable hawkFull record: White-tailed hawkCompare other animals