đại bàng đầu trắng vs Black-and-chestnut Eagle
Haliaeetus leucocephalus so với Spizaetus isidori
Side-by-Side Comparison
| Thuộc Tính | đại bàng đầu trắng | Black-and-chestnut Eagle |
|---|---|---|
| Tên Khoa Học | Haliaeetus leucocephalus | Spizaetus isidori |
| Bộ | Accipitriformes | Accipitriformes |
| Họ | Accipitridae | Accipitridae |
| Tình Trạng Bảo Tồn | Least Concern | Endangered |
| Chiều Dài | 79,0 cm (31.1 in) | — |
| Chiều Dài Sải Cánh | 203,0 cm (79.9 in) | 96,9 cm (38.1 in) |
| Khối Lượng | 4300,0 g (151.68 oz) | 2950,0 g (104.06 oz) |
| Chế Độ Ăn | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| Số Trứng | 1-4 | 1 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Môi Trường Sống Chung
đại bàng đầu trắng only
Black-and-chestnut Eagle 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.
Black-and-chestnut Eagle
Geographic Range & Migration
đại bàng đầu trắng
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Black-and-chestnut Eagle
Tình Trạng Bảo Tồn
đại bàng đầu trắng
Black-and-chestnut Eagle
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
Black-and-chestnut Eagle
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.
Black-and-chestnut Eagle
The Black-and-chestnut Eagle is an endangered large raptor of humid montane forests along the Andes, from Venezuela to Argentina. It has striking black upperparts and chestnut underparts with fine barring. It preys on medium-sized arboreal mammals, large birds, and reptiles, and is threatened by deforestation and hunting throughout its range.