นกอินทรีทอง vs Great Horned Owl
Aquila chrysaetos เปรียบเทียบกับ Bubo virginianus
Side-by-Side Comparison
| คุณสมบัติ | นกอินทรีทอง | Great Horned Owl |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Aquila chrysaetos | Bubo virginianus |
| อันดับ | Accipitriformes | Strigiformes |
| วงศ์ตระกูล | Accipitridae | Strigidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | 81.0 cm (31.9 in) | 55.0 cm (21.7 in) |
| กว้างปีก | 212.0 cm (83.5 in) | 127.0 cm (50.0 in) |
| น้ำหนัก | 4050.0 g (142.86 oz) | 1400.0 g (49.38 oz) |
| อาหาร | Mammals including rabbits, hares, ground squirrels, and marmots. Also takes birds, reptiles, and carrion. Hunts … | Extremely diverse — mammals (rabbits, skunks, rodents), birds (including other raptors), reptiles, amphibians, and fish. … |
| จำนวนไข่ | 1-3 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
นกอินทรีทอง only
Great Horned Owl only
นกอินทรีทอง
Open and semi-open country including mountains, hills, and tundra. Prefers areas with cliffs or large trees for nesting and open terrain for hunting.
Great Horned Owl
Diverse habitats including forests, deserts, swamps, urban parks, and suburban areas. Nests in tree hollows, cliff ledges, and abandoned nests of other large birds.
Song & Call Comparison
นกอินทรีทอง
Mostly silent; emits a thin, high-pitched whistle 'kee-kee-kee' near the eyrie. Also gives low barking 'yak-yak' and mewing calls. Far less vocal than its size suggests.
Great Horned Owl
Deep, resonant 'who-who-who-who-ooo': the classic 'hoo-h'HOO-hoo-hoo' territorial duet of a mated pair. Booms at dusk. Female pitch slightly higher than male.
Geographic Range & Migration
นกอินทรีทอง
Holarctic distribution across North America, Europe, North Africa, and Asia. The most widely distributed eagle species.
Great Horned Owl
North and South America from subarctic Canada to Tierra del Fuego. One of the most widespread owls in the Americas.
สถานะการอนุรักษ์
นกอินทรีทอง
Great Horned Owl
How to Tell Them Apart
นกอินทรีทอง
Dark brown overall with a golden-bronze sheen on the nape and crown. Juveniles show distinct white patches at the base of the tail and in the wings.
Dark horn-colored hooked bill with a yellow cere
Great Horned Owl
Mottled grey-brown plumage with heavy dark barring. Prominent ear tufts, yellow eyes, and a white throat patch give a fierce expression.
Dark grey-black hooked bill almost hidden by facial disc feathers
About These Birds
นกอินทรีทอง
The golden eagle is one of the most powerful and agile raptors in the Northern Hemisphere. Revered by many cultures, it has been used in falconry for centuries, particularly by Kazakh eagle hunters of Central Asia. Golden eagles can dive at speeds exceeding 240 km/h when pursuing prey.
Great Horned Owl
The great horned owl is the most powerful and widespread owl in the Americas, earning the nickname tiger of the sky. It is one of the earliest nesting birds, often laying eggs in January when snow still covers the ground. Great horned owls are fierce predators, regularly taking prey up to three times their own weight.