Kel kartal vs Grey-backed Hawk
Haliaeetus leucocephalus ile kıyaslandığında Pseudastur occidentalis
Side-by-Side Comparison
| Özellik | Kel kartal | Grey-backed Hawk |
|---|---|---|
| Bilimsel Ad | Haliaeetus leucocephalus | Pseudastur occidentalis |
| Takım | Accipitriformes | Accipitriformes |
| Familya | Accipitridae | Accipitridae |
| Koruma Durumu | Least Concern | Vulnerable |
| Uzunluk | 79,0 cm (31.1 in) | — |
| Kanat Açıklığı | 203,0 cm (79.9 in) | 69,2 cm (27.2 in) |
| Ağırlık | 4300,0 g (151.68 oz) | 660,0 g (23.28 oz) |
| Beslenme | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| Kuluçka Büyüklüğü | 1-4 | -- |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Ortak Yaşam Alanları
Kel kartal only
Grey-backed Hawk only
Hiçbiri
Kel kartal
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
Kel kartal
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.
Grey-backed Hawk
Geographic Range & Migration
Kel kartal
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Grey-backed Hawk
Koruma Durumu
Kel kartal
Grey-backed Hawk
How to Tell Them Apart
Kel kartal
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
Grey-backed Hawk
About These Birds
Kel kartal
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.