อินทรีหัวขาว vs Black-chested Buzzard-eagle
Haliaeetus leucocephalus เปรียบเทียบกับ Geranoaetus melanoleucus
Side-by-Side Comparison
| คุณสมบัติ | อินทรีหัวขาว | Black-chested Buzzard-eagle |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Haliaeetus leucocephalus | Geranoaetus melanoleucus |
| อันดับ | Accipitriformes | Accipitriformes |
| วงศ์ตระกูล | Accipitridae | Accipitridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | 79.0 cm (31.1 in) | — |
| กว้างปีก | 203.0 cm (79.9 in) | 99.2 cm (39.1 in) |
| น้ำหนัก | 4300.0 g (151.68 oz) | 2457.25 g (86.68 oz) |
| อาหาร | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| จำนวนไข่ | 1-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
อินทรีหัวขาว only
Black-chested Buzzard-eagle only
ไม่มี
อินทรีหัวขาว
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
อินทรีหัวขาว
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.
Black-chested Buzzard-eagle
Geographic Range & Migration
อินทรีหัวขาว
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Black-chested Buzzard-eagle
สถานะการอนุรักษ์
อินทรีหัวขาว
Black-chested Buzzard-eagle
How to Tell Them Apart
อินทรีหัวขาว
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
Black-chested Buzzard-eagle
About These Birds
อินทรีหัวขาว
The bald eagle is the national bird and symbol of the United States. Once endangered due to DDT pesticide use, it made a remarkable recovery and was removed from the endangered species list in 2007. These powerful raptors build the largest tree nests of any bird, some weighing over two tons.
Black-chested Buzzard-eagle
The Black-chested Buzzard-eagle is a large, powerful hawk of open Andean landscapes and adjacent lowlands in South America, from Colombia south to Tierra del Fuego. It has a distinctive dark grey breast and blackish upperparts contrasting with white underparts barred with grey. It inhabits open and semi-open country including grasslands, shrubby hillsides, and forest edges, feeding on rabbits, rodents, and other medium-sized vertebrates.