흰머리수리 vs 붉은꼬리말똥가리
Haliaeetus leucocephalus 비교 대상 Buteo jamaicensis
Side-by-Side Comparison
| 속성 | 흰머리수리 | 붉은꼬리말똥가리 |
|---|---|---|
| 학명 | Haliaeetus leucocephalus | Buteo jamaicensis |
| 목 | Accipitriformes | Accipitriformes |
| 과 | Accipitridae | Accipitridae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 79.0 cm (31.1 in) | 53.0 cm (20.9 in) |
| 날개 폭 | 203.0 cm (79.9 in) | 124.0 cm (48.8 in) |
| 체중 | 4300.0 g (151.68 oz) | 1080.0 g (38.10 oz) |
| 식성 | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| 산란 수 | 1-4 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
흰머리수리
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
붉은꼬리말똥가리
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
Song & Call Comparison
흰머리수리
High-pitched, chattering whistle: a rapid 'kleek-kik-ik-ik-ik'. Surprisingly weak and thin for such a large raptor. Also gives a lower 'kwit-kwit' call near the nest.
붉은꼬리말똥가리
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.
Geographic Range & Migration
흰머리수리
North America from Alaska and Canada through the contiguous United States to northern Mexico.
붉은꼬리말똥가리
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
보전 상태
흰머리수리
붉은꼬리말똥가리
How to Tell Them Apart
흰머리수리
Adults have a dark brown body with a striking white head and tail. Juveniles are mottled brown and white, reaching full adult plumage at age five.
Large, hooked, bright yellow bill
붉은꼬리말똥가리
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
About These Birds
흰머리수리
흰머리독수리는 미국의 국조이자 국가 상징입니다. DDT 살충제 사용으로 인해 한때 멸종위기에 처했으나 놀라운 회복을 보여 2007년 멸종위기종 목록에서 제외되었습니다. 이 강력한 맹금류는 어떤 새보다 가장 큰 나무 둥지를 만들며, 어떤 것들은 2톤 이상이 됩니다.
붉은꼬리말똥가리
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.