Red-shouldered Hawk vs Swainson's Hawk
Buteo lineatus versus Buteo swainsoni
Play a quiz with Red-shouldered Hawk and Swainson's Hawk
Red-shouldered Hawk
Swainson's Hawk
In short
The Red-shouldered Hawk and Swainson's Hawk can be distinguished by their plumage and behavior. Red-shouldered Hawks have distinctive reddish barring on their underparts and a checkered pattern on their wings, while Swainson's Hawks have a more uniform appearance with variations between light and dark morphs. Behaviorally, Red-shouldered Hawks are more often found in wooded habitats, whereas Swainson's Hawks prefer open areas.
Identification tips
Look for the reddish barring on the underparts and checkered wings of the Red-shouldered Hawk. Note the habitat: wooded areas suggest Red-shouldered, while open fields suggest Swainson's. Listen for calls: Red-shouldered Hawks are more vocal. Observe the flight pattern: Swainson's Hawks often soar with wings held in a slight dihedral.
Size
Both species are similar in size, but Swainson's Hawk may appear slightly larger with longer wings.
Plumage
Red-shouldered Hawks have reddish barring on the chest and a distinctive black and white checkered pattern on the wings. Swainson's Hawks vary between light and dark morphs, with light morphs showing a pale underside and dark morphs being more uniformly dark.
Behaviour
Red-shouldered Hawks are often seen perching in wooded areas and are more vocal. Swainson's Hawks are typically seen soaring over open fields and are less vocal.
Habitat
Red-shouldered Hawks prefer wooded areas near water, while Swainson's Hawks are found in open grasslands and agricultural fields.
Voice
Red-shouldered Hawks are known for their loud, repetitive calls, often described as a 'kee-aah' sound. Swainson's Hawks are generally quieter and less vocal.