đại bàng đầu trắng vs Đại bàng đen Buzzard
Haliaeetus leucocephalus so với Geranoaetus melanoleucus
Side-by-Side Comparison
| Thuộc Tính | đại bàng đầu trắng | Đại bàng đen Buzzard |
|---|---|---|
| Tên Khoa Học | Haliaeetus leucocephalus | Geranoaetus melanoleucus |
| Bộ | Accipitriformes | Accipitriformes |
| Họ | Accipitridae | Accipitridae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | 79,0 cm (31.1 in) | — |
| Chiều Dài Sải Cánh | 203,0 cm (79.9 in) | 99,2 cm (39.1 in) |
| Khối Lượng | 4300,0 g (151.68 oz) | 2457,25 g (86.68 oz) |
| Chế Độ Ăn | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| Số Trứng | 1-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Môi Trường Sống Chung
đại bàng đầu trắng only
Đại bàng đen Buzzard only
Không
đại bàng đầu trắng
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
đại bàng đầu trắng
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.
Đại bàng đen Buzzard
Geographic Range & Migration
đại bàng đầu trắng
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Đại bàng đen Buzzard
Tình Trạng Bảo Tồn
đại bàng đầu trắng
Đại bàng đen Buzzard
How to Tell Them Apart
đại bàng đầu trắng
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
Đại bàng đen Buzzard
About These Birds
đại bàng đầu trắng
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.
Đại bàng đen Buzzard
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.