Black Guineafowl vs Eastern Crested Guineafowl
Agelastes niger 对比 Guttera pucherani
Side-by-Side Comparison
| 属性 | Black Guineafowl | Eastern Crested Guineafowl |
|---|---|---|
| 学名 | Agelastes niger | Guttera pucherani |
| 目 | Galliformes | Galliformes |
| 科 | Numididae | Numididae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 42.1 cm (16.6 in) | 53.7 cm (21.1 in) |
| 体重 | 700.0 g (24.69 oz) | 1153.6666666666667 g (40.69 oz) |
| 食性 | Omnivorous; forages in Central African rainforests for invertebrates, seeds, fallen fruits, and small vertebrates in … | Forages in East African forests and woodland edges for invertebrates, seeds, fallen fruits, and small … |
| 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.
Eastern Crested Guineafowl
Emits a loud, raucous cackling call and guttural chuckling series. The raucous cackle carries through East African forest edge; similar in quality to Western Crested Guineafowl.
Geographic Range & Migration
Black Guineafowl
Resident in the Congo Basin of Central Africa from Cameroon east to Uganda. Found in lowland and foothill rainforest.
Eastern Crested Guineafowl
Resident in East Africa from Kenya and Uganda south to Tanzania and Mozambique. Found in forest and dense woodland.
保护状况
Black Guineafowl
Eastern 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.
Eastern Crested Guineafowl
Dark black body with dense white spotting; bare blue-grey and red facial skin with small wattles; curly black feathered crest on crown; slightly smaller crest than Western Crested. Very similar …
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。
Eastern Crested Guineafowl
西非冕珍珠鸡广泛分布于西非和中非的热带森林。以其蓬松的黑色冠羽和满布白点的黑色体羽著称，裸露面部颜色鲜艳。常在林下灌丛中活动，以植物性食物和昆虫为食。发出响亮的告警叫声，对天敌保持高度警惕。