アカオノスリ vs タニシトビ

Buteo jamaicensis 比較対象 Rostrhamus sociabilis

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Side-by-Side Comparison

属性 アカオノスリ タニシトビ
学名 Buteo jamaicensis Rostrhamus sociabilis
Accipitriformes Accipitriformes
Accipitridae Accipitridae
保全状況 Least Concern Least Concern
体長 53.0 cm (20.9 in)
翼開長 124.0 cm (48.8 in) 69.0 cm (27.2 in)
体重 1080.0 g (38.10 oz) 375.75 g (13.25 oz)
食性 Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … --
一腹卵数 2-4 2-3
Population Trend
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Size Comparison

Body Length
アカオノスリ 53.0 cm
タニシトビ
翼開長
アカオノスリ 124.0 cm
タニシトビ 69.0 cm
体重
アカオノスリ 1080.0 g
タニシトビ 375.75 g
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Habitat Comparison

共通生息地

アカオノスリ only

タニシトビ only

None

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

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.

タニシトビ

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Geographic Range & Migration

アカオノスリ

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

タニシトビ

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保全状況

Least Concern

アカオノスリ

Least Concern

タニシトビ

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How to Tell Them Apart

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

タニシトビ

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About These Birds

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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