Image via Macaulay Library
Variable Hawk
- Scientific name
- Geranoaetus polyosoma
- Family
- Accipitridae
- Conservation status
- Least concern
- Habitat
- Grassland
- Wing shape
- Broad
- Tail shape
- Rounded
Where it came from
The variable hawk, scientifically classified as Geranoaetus polyosoma, is a prominent bird of prey native to a wide range of habitats across South America, stretching from the Andes mountains to the lowlands of the Patagonian steppe. Evolutionarily, its broad wings and rounded tail have been adapted to suit its role as an opportunistic hunter, allowing it to navigate diverse environmental conditions ranging from open grasslands to high-altitude rocky crags.
Taxonomically, the species has a complex history due to its significant plumage variation across different life stages and geographical regions. Ornithologists have historically debated its classification, leading to various re-evaluations of its relationship with other buteonine hawks. Its designation as a 'variable' hawk reflects this enduring scientific interest in its morphological diversity and its resilience as a predator in varied ecological niches.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Variable Hawk
Variable Hawk is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Variable Hawk on collecto.rs?
Variable Hawk doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Variable Hawk?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Variable Hawk catalog entry come from?
The catalog entry for Variable Hawk is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
