Rufous-necked Sparrowhawk vs อินทรีหัวขาว
Accipiter erythrauchen เปรียบเทียบกับ Haliaeetus leucocephalus
Side-by-Side Comparison
| คุณสมบัติ | Rufous-necked Sparrowhawk | อินทรีหัวขาว |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Accipiter erythrauchen | Haliaeetus leucocephalus |
| อันดับ | Accipitriformes | Accipitriformes |
| วงศ์ตระกูล | Accipitridae | Accipitridae |
| สถานะการอนุรักษ์ | Near Threatened | Least Concern |
| ความยาว | — | 79.0 cm (31.1 in) |
| กว้างปีก | 38.2 cm (15.0 in) | 203.0 cm (79.9 in) |
| น้ำหนัก | 156.0 g (5.50 oz) | 4300.0 g (151.68 oz) |
| อาหาร | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| จำนวนไข่ | -- | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Rufous-necked Sparrowhawk only
ไม่มี
อินทรีหัวขาว only
อินทรีหัวขาว
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
อินทรีหัวขาว
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
อินทรีหัวขาว
North America from Alaska and Canada through the contiguous United States to northern Mexico.
สถานะการอนุรักษ์
Rufous-necked Sparrowhawk
อินทรีหัวขาว
How to Tell Them Apart
Rufous-necked Sparrowhawk
อินทรีหัวขาว
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 …
อินทรีหัวขาว
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.