ニシアフリカツミ vs アカオノスリ

Accipiter erythropus 比較対象 Buteo jamaicensis

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Side-by-Side Comparison

属性 ニシアフリカツミ アカオノスリ
学名 Accipiter erythropus Buteo jamaicensis
Accipitriformes Accipitriformes
Accipitridae Accipitridae
保全状況 Least Concern Least Concern
体長 53.0 cm (20.9 in)
翼開長 30.9 cm (12.2 in) 124.0 cm (48.8 in)
体重 118.5 g (4.18 oz) 1080.0 g (38.10 oz)
食性 -- Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large …
一腹卵数 2 2-4
Population Trend
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Size Comparison

Body Length
ニシアフリカツミ
アカオノスリ 53.0 cm
翼開長
ニシアフリカツミ 30.9 cm
アカオノスリ 124.0 cm
体重
ニシアフリカツミ 118.5 g
アカオノスリ 1080.0 g
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Habitat Comparison

共通生息地

ニシアフリカツミ only

None

アカオノスリ only

アカオノスリ

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

ニシアフリカツミ

アカオノスリ

さえずり

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

ニシアフリカツミ

アカオノスリ

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

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保全状況

Least Concern

ニシアフリカツミ

Least Concern

アカオノスリ

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How to Tell Them Apart

ニシアフリカツミ

アカオノスリ

羽毛

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.

くちばし

Dark hooked bill with a yellow cere

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About These Birds

ニシアフリカツミ

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. …

アカオノスリ

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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