Avipedia
Swainson's Hawk

Swainson's Hawk

NameSwainson's Hawk
Common NameSwainson's Hawk
Scientific NameButeo swainsoni
FamilyAccipitridae
Wingspan (cm)127
Length (cm)49.5
Weight (g)850
Plumage DetailsHighly variable, with distinct light and dark morphs. Light morph adults have dark brown upperparts, a pale throat, and a reddish-brown chest band (bib), with a white belly. Dark morphs are uniformly dark brown. Juveniles often show streaking on underparts and a less defined bib.
Vocalization / CallA high-pitched, descending 'kree-eee' or 'kear-kear-kear', often described as a plaintive whistle.
Primary Dietomnivore
Primary Habitatsgrassland, forest, desert
Conservation Statusleast-concern
Geographic RangeBreeds across western North America, from Alaska and western Canada south through the western U.S. and into Mexico. Winters primarily in South America, particularly Argentina.
Identifying Featureslong pointed wings, distinct light and dark morphs, pale throat with dark bib (light morph adults), yellow cere and legs, often seen soaring in large flocks during migration

Description

This medium-sized raptor is known for its long, pointed wings and impressive long-distance migrations between North and South America. It primarily inhabits open country, often seen soaring high or perched on posts.

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