Slate-colored Hawk vs Red-tailed Hawk

Buteogallus schistaceus compared with Buteo jamaicensis

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Side-by-Side Comparison

Attribute Slate-colored Hawk Red-tailed Hawk
Scientific Name Buteogallus schistaceus Buteo jamaicensis
Order Accipitriformes Accipitriformes
Family Accipitridae Accipitridae
Conservation Status Least Concern Least Concern
Length 53.0 cm (20.9 in)
Wingspan 54.4 cm (21.4 in) 124.0 cm (48.8 in)
Weight 455.0 g (16.05 oz) 1080.0 g (38.10 oz)
Diet -- Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large …
Clutch Size -- 2-4
Population Trend
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Size Comparison

Body Length
Slate-colored Hawk
Red-tailed Hawk 53.0 cm
Wingspan
Slate-colored Hawk 54.4 cm
Red-tailed Hawk 124.0 cm
Weight
Slate-colored Hawk 455.0 g
Red-tailed Hawk 1080.0 g
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Habitat Comparison

Shared Habitats

Slate-colored Hawk only

None

Red-tailed Hawk only

Red-tailed Hawk

Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.

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Song & Call Comparison

Slate-colored Hawk

Red-tailed Hawk

Song

Iconic, raspy descending scream: 'kreeeeee-ar', often used in films for all raptors. Gives short barking 'kak' notes near nest. Juveniles beg with persistent squealing whistles.

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Geographic Range & Migration

Slate-colored Hawk

Red-tailed Hawk

North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.

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Conservation Status

Least Concern

Slate-colored Hawk

Least Concern

Red-tailed Hawk

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How to Tell Them Apart

Slate-colored Hawk

Red-tailed Hawk

Plumage

Variable plumage from pale to dark morphs. Most adults have rich brown upperparts, a pale breast with a dark belly band, and the characteristic rufous-red tail.

Bill

Dark hooked bill with a yellow cere

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About These Birds

Red-tailed Hawk

The red-tailed hawk is the most widespread and common hawk in North America. Its screaming cry is so iconic that it is often dubbed over bald eagle footage in films and television. These adaptable raptors thrive in human-altered landscapes and are a familiar sight perched along highways.

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Related Comparisons

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