Watercolor portrait of Rough-legged Hawk (Buteo lagopus)

Rough-legged Hawk

Buteo lagopus
Long-distance migrant Breeds on open Arctic and sub-Arctic tun… Uncommon winter visitor / Common breeder in Arctic Breeding display call

Learn to identify the Rough-legged Hawk by ear. Master the "kee-eer kee-eer kee-eer" phrase and tell it apart from similar species.

kee-eer kee-eer kee-eer

What the Rough-legged Hawk sounds like

A long-winged, long-tailed buteo distinguished by its feathered legs, contrasting dark wrist patches, and variable plumage. From below, most light-morph birds show a pale underwing with bold black carpal crescents and a dark belly band; the white tail is capped by a broad dark terminal band. Dark morphs appear mostly chocolate-brown with lighter flight feathers. In graceful buoyant flight it often pauses to hover while hunting, giving it a distinctive silhouette among hawks.

kee-eer kee-eer kee-eer

How to tell it apart

Listen for:A raspy, descending scream delivered in flight displays above the tundra nest site. Often written as kee-eer kee-eer kee-eer.
Don't confuse with:The Red-tailed Hawk — broader wings and shorter flight profile

Where you'll hear it

Breeds on open Arctic and sub-Arctic tundra, nesting on cliffs, slopes, or hummocks. In the non-breeding season inhabits open country—prairies, marshes, agricultural fields, coastal dunes, and shrub-steppe—wherever small mammals are abundant.

North of the Arctic Circle from May–August for breeding; passage migrants move south September–October. Most wintering birds present November–March; by April the majority have departed north.

Similar species

Rough-legged Hawk sound FAQ

What does a Rough-legged Hawk sound like?
A raspy, descending scream delivered in flight displays above the tundra nest site. Listen for the "kee-eer kee-eer kee-eer" phrase.
How do I tell a Rough-legged Hawk from a Red-tailed Hawk by sound?
Red-tailed Hawk: Broader wings and shorter flight profile; Rufous tail rather than white with dark band; Lacks feathered legs; No hovering behavior.
When is the best time to hear a Rough-legged Hawk?
North of the Arctic Circle from May–August for breeding; passage migrants move south September–October. Most wintering birds present November–March; by April the majority have departed north.