Head to head
Variable Hawk vs Cinereous Harrier
Variable Hawk
VS Cinereous Harrier
Both are raptors of open Andean and Patagonian habitat, but they hunt in very different styles and look nothing alike between individuals of either species.
| Variable Hawk | Cinereous Harrier | |
|---|---|---|
| Scientific name | Geranoaetus polyosoma | Circus cinereus |
| Conservation status | Least Concern | Least Concern |
| Plumage pattern | Highly variable between individuals | Consistent per sex, pale grey males, brown females |
| Hunting style | Soars at height over open ground | Flies low, quartering over marshes and grassland |
| Range | High Andes to Patagonia | Peru and Chile to Tierra del Fuego |
| Habitat | Mountains, grassland | Wetlands, grassland |
| Social behaviour | Typically hunts alone | Typically hunts alone |
| Diet | Small mammals, birds, reptiles | Small mammals, birds, insects |
Variable Hawk vs Cinereous Harrier: common questions
Which bird is harder to identify from its plumage alone?
The variable hawk is, showing an extraordinary range of individual plumage from pale grey to nearly all-dark morphs, while the cinereous harrier shows a more predictable pattern based on sex.
How do these two raptors hunt differently?
The variable hawk typically soars at height scanning open ground below, while the cinereous harrier flies low and slow, quartering back and forth just above marshes and grassland.
Which bird shows a clearer difference between males and females?
The cinereous harrier does, with pale grey males and streaked brown females, a more predictable pattern than the variable hawk, whose plumage varies dramatically between individuals regardless of sex.