This large falcon of the western steppes is warm brown overall. The face shows a thin mustache mark and a small pale area surrounding the large dark eye. The eye-ring and cere are yellow. The underparts are whitish with dark spots. Juveniles are darker brown above and buffier below, with gray eye-ring and cere. In flight, Prairie Falcons are instantly recognized by the black axillaries (wingpits) that contrast with the pale undersides of the wings.

Length: 37 (cm) Wingspan: 90 (cm)

Voice:

A hoarse kree-kree-kree-kree-kree-kree-kree.

Habitat:

Steppe, grasslands, rimrock, agricultural fields, alpine tundra.

Behavior:

Wingbeats generally shallower than other falcons. Often perches low or on the ground.

Feeding:

Hunts medium-sized birds in the air. Ground squirrels are important prey during breeding season.