Black Guineafowl vs Western Crested Guineafowl
Agelastes niger 对比 Guttera verreauxi
Side-by-Side Comparison
| 属性 | Black Guineafowl | Western Crested Guineafowl |
|---|---|---|
| 学名 | Agelastes niger | Guttera verreauxi |
| 目 | Galliformes | Galliformes |
| 科 | Numididae | Numididae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 42.1 cm (16.6 in) | 54.3 cm (21.4 in) |
| 体重 | 700.0 g (24.69 oz) | 1035.0 g (36.51 oz) |
| 食性 | Omnivorous; forages in Central African rainforests for invertebrates, seeds, fallen fruits, and small vertebrates in … | Omnivorous; forages in West African forests and savanna for invertebrates, seeds, and small fruits. Scratches … |
| 产卵数 | -- | 4-5 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black Guineafowl
Produces a high-pitched, metallic clinking call and soft clucking series. Calls are unlike Helmeted Guineafowl; the metallic clinking echoes through Central African lowland forest.
Western Crested Guineafowl
Produces a loud, raucous cackling call and guttural chuckling notes. The raucous cackling call echoes through West African forest edge and gallery forest; slightly lower than Eastern Crested.
Geographic Range & Migration
Black Guineafowl
Resident in the Congo Basin of Central Africa from Cameroon east to Uganda. Found in lowland and foothill rainforest.
Western Crested Guineafowl
Resident in West Africa from Côte d'Ivoire to Nigeria. Found in forest, forest-savanna mosaic, and secondary growth.
保护状况
Black Guineafowl
Western Crested Guineafowl
How to Tell Them Apart
Black Guineafowl
Entirely glossy black throughout; bare reddish-pink head and neck devoid of casque or wattle; no white spotting; legs dark; tail short and black. Uniform all-black plumage distinguishes from spotted relatives.
Western Crested Guineafowl
Dark grey-black body densely spotted white; bare blue-grey and red facial skin; distinctive curly black crest on crown; facial skin turquoise-blue; red wattles. Black curly crest separates from Helmeted Guineafowl.
About These Birds
Black Guineafowl
黑珍珠鸡（Agelastes niger），体重约700克，属珍珠鸡科（Numididae），体羽全黑，头部裸露呈红色。分布于刚果盆地中部低地雨林，群居性，以森林地面植物为食。
Western Crested Guineafowl
西部冕珍珠鸡分布于科特迪瓦至尼日利亚的西非森林地带。体型与近缘种相似，具典型的珍珠鸡特征，包括蓬松冠羽和白斑体羽。栖息于热带雨林，以种子、果实和昆虫为食。因森林砍伐，分布范围和种群数量有所下降。