アカオノスリ vs カオジロハゲワシ
Buteo jamaicensis 比較対象 Trigonoceps occipitalis
Side-by-Side Comparison
| 属性 | アカオノスリ | カオジロハゲワシ |
|---|---|---|
| 学名 | Buteo jamaicensis | Trigonoceps occipitalis |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保全状況 | Least Concern | Critically Endangered |
| 体長 | 53.0 cm (20.9 in) | — |
| 翼開長 | 124.0 cm (48.8 in) | 123.6 cm (48.7 in) |
| 体重 | 1080.0 g (38.10 oz) | 3710.0 g (130.87 oz) |
| 食性 | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … | -- |
| 一腹卵数 | 2-4 | 1 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
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.
Song & Call Comparison
アカオノスリ
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.
カオジロハゲワシ
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.
カオジロハゲワシ
保全状況
アカオノスリ
カオジロハゲワシ
How to Tell Them Apart
アカオノスリ
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.
Dark hooked bill with a yellow cere
カオジロハゲワシ
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.