Eurasian Eagle-Owl vs European Roller
Bubo bubo 对比 Coracias garrulus
Side-by-Side Comparison
| 属性 | Eurasian Eagle-Owl | European Roller |
|---|---|---|
| 学名 | Bubo bubo | Coracias garrulus |
| 目 | Strigiformes | Coraciiformes |
| 科 | Strigidae | Coraciidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 68.0 cm (26.8 in) | 31.0 cm (12.2 in) |
| 翼展 | 170.0 cm (66.9 in) | 66.0 cm (26.0 in) |
| 体重 | 2800.0 g (98.77 oz) | 130.0 g (4.59 oz) |
| 食性 | Mammals up to the size of hares and young foxes, and birds up to the … | Large insects, especially beetles, grasshoppers, and crickets. Also takes small reptiles, frogs, and scorpions. Hunts … |
| 产卵数 | 2-4 | 3-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Eurasian Eagle-Owl
Rocky landscapes, cliffs, gorges, and open forest across Eurasia. Increasingly found near human settlements.
European Roller
Warm, dry, open country with scattered trees and nest holes. Breeds in tree cavities, earth banks, and nest boxes.
Song & Call Comparison
Eurasian Eagle-Owl
Powerful, resonant 'ooo-hu' duetting with mate across great distances at dusk. One of Europe's deepest owl calls. Also gives barking screams, hisses, and grunts at the nest.
European Roller
A harsh, grating 'rack-rack' or 'quarrk' in flight. Gives a variety of sharp nasal calls at the nest. Not melodic; primary vocalizations are alarm and contact calls.
Geographic Range & Migration
Eurasian Eagle-Owl
Widespread across Europe, Asia, and North Africa. The most widely distributed eagle-owl.
European Roller
Southern and eastern Europe, Central Asia, and North Africa. Winters in sub-Saharan Africa.
保护状况
Eurasian Eagle-Owl
European Roller
How to Tell Them Apart
Eurasian Eagle-Owl
Tawny-brown plumage heavily mottled and streaked with black. Large prominent orange eyes and long ear tufts. Streaked breast and barred belly.
Powerful, dark grey-black hooked bill
European Roller
Turquoise-blue head, breast, and tail. Chestnut-brown back. Vivid ultramarine blue and black wing patches visible in flight.
Short, stout, dark hooked bill
About These Birds
Eurasian Eagle-Owl
最大型猫头鹰之一。翼展近2米。低沉的鸣声可传至4千米外。顶级掠食者。
European Roller
因求偶时的翻滚飞行而得名。欧洲唯一的佛法僧科鸟类。种群数量下降。