Short-eared Owl vs Great Horned Owl
Asio flammeus 对比 Bubo virginianus
Side-by-Side Comparison
| 属性 | Short-eared Owl | Great Horned Owl |
|---|---|---|
| 学名 | Asio flammeus | Bubo virginianus |
| 目 | Strigiformes | Strigiformes |
| 科 | Strigidae | Strigidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 55.0 cm (21.7 in) |
| 翼展 | 59.4 cm (23.4 in) | 127.0 cm (50.0 in) |
| 体重 | 353.75 g (12.48 oz) | 1400.0 g (49.38 oz) |
| 食性 | -- | Extremely diverse — mammals (rabbits, skunks, rodents), birds (including other raptors), reptiles, amphibians, and fish. … |
| 产卵数 | 5-10 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Short-eared Owl only
Great Horned Owl 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.
Song & Call Comparison
Short-eared Owl
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
Short-eared Owl
Great Horned Owl
North and South America from subarctic Canada to Tierra del Fuego. One of the most widespread owls in the Americas.
保护状况
Short-eared Owl
Great Horned Owl
How to Tell Them Apart
Short-eared Owl
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
Short-eared Owl
短耳鸮是一种中型猫头鹰（约350克），广布于除澳大拉西亚外的所有大洲。常见于白天在开阔的草地、沼泽和苔原上空低飞觅食。耳羽极短，面盘呈圆形，具黄色眼睛。无危；种群数量受猎物（主要是田鼠）数量影响，会周期性波动。
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.