Red-legged Sparrowhawk vs Red-tailed Hawk

Accipiter erythropus compared with Buteo jamaicensis

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Side-by-Side Comparison

Attribute Red-legged Sparrowhawk Red-tailed Hawk
Scientific Name Accipiter erythropus Buteo jamaicensis
Order Accipitriformes Accipitriformes
Family Accipitridae Accipitridae
Conservation Status Least Concern Least Concern
Length 53.0 cm (20.9 in)
Wingspan 30.9 cm (12.2 in) 124.0 cm (48.8 in)
Weight 118.5 g (4.18 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 2-4
Population Trend
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Size Comparison

Body Length
Red-legged Sparrowhawk
Red-tailed Hawk 53.0 cm
Wingspan
Red-legged Sparrowhawk 30.9 cm
Red-tailed Hawk 124.0 cm
Weight
Red-legged Sparrowhawk 118.5 g
Red-tailed Hawk 1080.0 g
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Habitat Comparison

Shared Habitats

Red-legged Sparrowhawk 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

Red-legged Sparrowhawk

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

Red-legged Sparrowhawk

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

Red-legged Sparrowhawk

Least Concern

Red-tailed Hawk

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How to Tell Them Apart

Red-legged Sparrowhawk

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-legged Sparrowhawk

The Red-legged Sparrowhawk, <em>Accipiter erythropus</em>, is a small raptor in the family Accipitridae (Hawks, Eagles & Kites). It inhabits forest environments, consistent with the arboreal hunting style characteristic of accipiters. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The species is assessed as Least Concern on global conservation evaluations. Available nesting data indicate a clutch size of 2 eggs, though further details on nest structure, incubation duration, and fledging period are not documented here. …

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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