Cắt cổ áo vs đại bàng đầu trắng
Accipiter cirrocephalus so với Haliaeetus leucocephalus
Side-by-Side Comparison
| Thuộc Tính | Cắt cổ áo | đại bàng đầu trắng |
|---|---|---|
| Tên Khoa Học | Accipiter cirrocephalus | Haliaeetus leucocephalus |
| 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 | 42,6 cm (16.8 in) | 203,0 cm (79.9 in) |
| Khối Lượng | 180,0 g (6.35 oz) | 4300,0 g (151.68 oz) |
| Chế Độ Ăn | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| Số Trứng | 2-6 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Môi Trường Sống Chung
Cắt cổ áo only
Không
đại bàng đầu trắng only
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
Cắt cổ áo
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.
Geographic Range & Migration
Cắt cổ áo
đại bàng đầu trắng
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Tình Trạng Bảo Tồn
Cắt cổ áo
đại bàng đầu trắng
How to Tell Them Apart
Cắt cổ áo
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
About These Birds
Cắt cổ áo
The Collared Sparrowhawk, <em>Accipiter cirrocephalus</em>, belongs to the family Accipitridae (Hawks, Eagles & Kites). This small raptor occupies forest habitats where accipiters typically hunt through dense cover in swift, agile pursuit of prey. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The species is assessed as Least Concern, indicating no immediate threat to its overall population. Nesting records suggest a platform-style nest (nest type PL), with incubation lasting approximately 35 to 37 days and …
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.