Racquet-tailed Roller vs European Roller
Coracias spatulatus 对比 Coracias garrulus
Side-by-Side Comparison
| 属性 | Racquet-tailed Roller | European Roller |
|---|---|---|
| 学名 | Coracias spatulatus | Coracias garrulus |
| 目 | Coraciiformes | Coraciiformes |
| 科 | Coraciidae | Coraciidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 31.0 cm (12.2 in) |
| 翼展 | 33.1 cm (13.0 in) | 66.0 cm (26.0 in) |
| 体重 | 93.0 g (3.28 oz) | 130.0 g (4.59 oz) |
| 食性 | -- | 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
Body Length
Racquet-tailed Roller
—
European Roller
31.0 cm
翼展
Racquet-tailed Roller
33.1 cm
European Roller
66.0 cm
体重
Racquet-tailed Roller
93.0 g
European Roller
130.0 g
Habitat Comparison
European Roller
Warm, dry, open country with scattered trees and nest holes. Breeds in tree cavities, earth banks, and nest boxes.
Song & Call Comparison
Racquet-tailed Roller
European Roller
鸣唱
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
Racquet-tailed Roller
European Roller
Southern and eastern Europe, Central Asia, and North Africa. Winters in sub-Saharan Africa.
保护状况
Least Concern
Racquet-tailed Roller
Least Concern
European Roller
How to Tell Them Apart
Racquet-tailed Roller
European Roller
羽毛
Turquoise-blue head, breast, and tail. Chestnut-brown back. Vivid ultramarine blue and black wing patches visible in flight.
喙
Short, stout, dark hooked bill
About These Birds
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。