Diều cá đầu xám vs Red-tailed Hawk
Icthyophaga ichthyaetus so với Buteo jamaicensis
Side-by-Side Comparison
| Thuộc Tính | Diều cá đầu xám | Red-tailed Hawk |
|---|---|---|
| Tên Khoa Học | Icthyophaga ichthyaetus | Buteo jamaicensis |
| Bộ | Accipitriformes | Accipitriformes |
| Họ | Accipitridae | Accipitridae |
| Tình Trạng Bảo Tồn | Near Threatened | Least Concern |
| Chiều Dài | — | 53,0 cm (20.9 in) |
| Chiều Dài Sải Cánh | 94,2 cm (37.1 in) | 124,0 cm (48.8 in) |
| Khối Lượng | 2061,6666666666665 g (72.72 oz) | 1080,0 g (38.10 oz) |
| Chế Độ Ăn | -- | Small to medium mammals, especially voles, mice, and rabbits. Also takes birds, reptiles, and large … |
| Số Trứng | 1-3 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Môi Trường Sống Chung
Diều cá đầu xám only
Không
Red-tailed Hawk only
Red-tailed Hawk
Open country with scattered elevated perches such as trees, poles, and cliffs. Adaptable to farmland, grasslands, roadsides, and suburban areas.
Song & Call Comparison
Diều cá đầu xám
Red-tailed Hawk
Iconic, raspy descending scream: 'kreeeeee-ar', often used in films for all raptors. Gives short barking 'kak' notes near nest. Juveniles beg with persistent squealing whistles.
Geographic Range & Migration
Diều cá đầu xám
Red-tailed Hawk
North America from Alaska to Panama, including the Caribbean. One of the most common raptors in North America.
Tình Trạng Bảo Tồn
Diều cá đầu xám
Red-tailed Hawk
How to Tell Them Apart
Diều cá đầu xám
Red-tailed Hawk
Variable plumage from pale to dark morphs. Most adults have rich brown upperparts, a pale breast with a dark belly band, and the characteristic rufous-red tail.
Dark hooked bill with a yellow cere
About These Birds
Red-tailed Hawk
The red-tailed hawk is the most widespread and common hawk in North America. Its screaming cry is so iconic that it is often dubbed over bald eagle footage in films and television. These adaptable raptors thrive in human-altered landscapes and are a familiar sight perched along highways.