Swainson's Hawk vs Rough-legged Buzzard

In short

Swainson's Hawk and Rough-legged Buzzard can be distinguished by their tail patterns and habitat preferences. Swainson's Hawk typically has a more uniform tail with a dark subterminal band, while Rough-legged Buzzard shows a broader, more distinct dark terminal band and often a pale base. Habitat differences are also notable, with Swainson's preferring open plains and Rough-legged favoring tundra and open fields.

Identification tips

1. Tail pattern: Look for the dark subterminal band in Swainson's Hawk versus the broader dark terminal band in Rough-legged Buzzard. 2. Leg feathering: Rough-legged Buzzard has feathered legs, which can be a distinguishing feature. 3. Habitat: Consider the environment; Swainson's Hawk is more likely in open plains, while Rough-legged Buzzard is found in tundra or open fields. 4. Behavior: Note the hovering behavior of Rough-legged Buzzard, which is less common in Swainson's Hawk.

Size

Both species are similar in size, but Rough-legged Buzzard may appear bulkier due to its feathered legs.

Plumage

Swainson's Hawk has a more uniform tail with a dark subterminal band, whereas Rough-legged Buzzard features a broader dark terminal band and often a pale base. Both species exhibit light and dark morphs, but Rough-legged Buzzard typically has more extensive feathering on the legs.

Behaviour

Swainson's Hawk is often seen soaring in open plains, while Rough-legged Buzzard is known for hovering in the breeze or updrafts, especially in open tundra-like areas.

Habitat

Swainson's Hawk prefers open plains and grasslands, often in more temperate regions, while Rough-legged Buzzard is associated with tundra and taiga, migrating to open fields in winter.