Rufous-necked Sparrowhawk vs Белоголовый орлан
Accipiter erythrauchen в сравнении с Haliaeetus leucocephalus
Side-by-Side Comparison
| Характеристика | Rufous-necked Sparrowhawk | Белоголовый орлан |
|---|---|---|
| Научное название | Accipiter erythrauchen | Haliaeetus leucocephalus |
| Отряд | Accipitriformes | Accipitriformes |
| Семейство | Accipitridae | Accipitridae |
| Охранный статус | Near Threatened | Least Concern |
| Длина | — | 79,0 cm (31.1 in) |
| Размах крыльев | 38,2 cm (15.0 in) | 203,0 cm (79.9 in) |
| Масса | 156,0 g (5.50 oz) | 4300,0 g (151.68 oz) |
| Питание | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| Размер кладки | -- | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Общие среды обитания
Rufous-necked Sparrowhawk only
Нет
Белоголовый орлан only
Белоголовый орлан
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
Rufous-necked Sparrowhawk
Белоголовый орлан
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
Rufous-necked Sparrowhawk
Белоголовый орлан
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Охранный статус
Rufous-necked Sparrowhawk
Белоголовый орлан
How to Tell Them Apart
Rufous-necked Sparrowhawk
Белоголовый орлан
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
Rufous-necked Sparrowhawk
The Rufous-necked Sparrowhawk, <em>Accipiter erythrauchen</em>, is a raptor belonging to the family Accipitridae (Hawks, Eagles & Kites). It is associated with forest habitats, in line with many accipiter species that hunt through wooded terrain. Detailed plumage and behavioral descriptions of this species are limited in the available literature. Notably, this species is assessed as Near Threatened, indicating that it faces some risk of population decline and warrants ongoing monitoring. The pressures driving this status may include forest loss or restricted …
Белоголовый орлан
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.