Great Horned Owl vs Peregrine Falcon
Bubo virginianus 비교 대상 Falco peregrinus
Side-by-Side Comparison
| 속성 | Great Horned Owl | Peregrine Falcon |
|---|---|---|
| 학명 | Bubo virginianus | Falco peregrinus |
| 목 | Strigiformes | Falconiformes |
| 과 | Strigidae | Falconidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 55.0 cm (21.7 in) | 43.0 cm (16.9 in) |
| 날개 폭 | 127.0 cm (50.0 in) | 104.0 cm (40.9 in) |
| 체중 | 1400.0 g (49.38 oz) | 750.0 g (26.46 oz) |
| 식성 | Extremely diverse — mammals (rabbits, skunks, rodents), birds (including other raptors), reptiles, amphibians, and fish. … | Almost exclusively medium-sized birds caught in flight, including pigeons, doves, waterfowl, and songbirds. Hunts with … |
| 산란 수 | 1-4 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
공유 서식지
Great Horned Owl only
Peregrine Falcon only
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.
Peregrine Falcon
Diverse habitats from tundra to tropics, typically near cliffs or tall structures. Increasingly found in cities nesting on skyscrapers and bridges.
Song & Call Comparison
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.
Peregrine Falcon
A harsh, wailing 'kak-kak-kak-kak' repeated rapidly in defense of the nest. Alarm call is a long screaming 'raaak'. Mostly silent away from breeding sites.
Geographic Range & Migration
Great Horned Owl
North and South America from subarctic Canada to Tierra del Fuego. One of the most widespread owls in the Americas.
Peregrine Falcon
One of the most widespread birds, found on every continent except Antarctica. Migratory populations travel vast distances between breeding and wintering grounds.
보전 상태
Great Horned Owl
Peregrine Falcon
How to Tell Them Apart
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
Peregrine Falcon
Blue-grey upperparts with barred white underparts. A distinctive black moustachial stripe contrasts with the white throat and cheeks.
Short, notched blue-grey bill with a yellow cere
About These Birds
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.
Peregrine Falcon
매는 세계에서 가장 빠른 동물로, 먹이를 향해 급강하할 때 시속 320km 이상의 속도를 낼 수 있습니다. 남극 대륙을 제외한 전 세계에 분포하며 도시 고층 건물에서도 번식합니다. DDT 사용으로 20세기 중반 크게 줄었다가 현재 회복되었습니다.