Red-knobbed Coot vs Bare-eyed Rail
Fulica cristata 对比 Gymnocrex plumbeiventris
Side-by-Side Comparison
| 属性 | Red-knobbed Coot | Bare-eyed Rail |
|---|---|---|
| 学名 | Fulica cristata | Gymnocrex plumbeiventris |
| 目 | Gruiformes | Gruiformes |
| 科 | Rallidae | Rallidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 42.4 cm (16.7 in) | 38.4 cm (15.1 in) |
| 体重 | 754.0 g (26.60 oz) | 287.5 g (10.14 oz) |
| 食性 | -- | -- |
| 产卵数 | 5-7 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Red-knobbed Coot
Least Concern
Bare-eyed Rail
About These Birds
Red-knobbed Coot
Red-knobbed Coot (Fulica cristata) is a 38–44 cm Afrotropical and Iberian coot. Resembles Eurasian Coot but has two red knobs at the top of the white frontal shield in breeding plumage. Inhabits freshwater lakes and marshes across sub-Saharan Africa and Spain/Morocco. Feeds on aquatic plants and invertebrates by diving. Vulnerable in Europe.
Bare-eyed Rail
铅腹秧鸡分布于新几内亚和摩鹿加群岛的热带雨林。体羽棕褐，腹部铅灰色，腿强壮。栖息于茂密的低地森林，行动隐秘，以昆虫和小型无脊椎动物为食。与大多数秧鸡一样，鸣声响亮但不易被发现。