Black Guineafowl vs Helmeted Guineafowl
Agelastes niger 对比 Numida meleagris
Side-by-Side Comparison
| 属性 | Black Guineafowl | Helmeted Guineafowl |
|---|---|---|
| 学名 | Agelastes niger | Numida meleagris |
| 目 | Galliformes | Galliformes |
| 科 | Numididae | Numididae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 42.1 cm (16.6 in) | 50.8 cm (20.0 in) |
| 体重 | 700.0 g (24.69 oz) | 1443.6 g (50.92 oz) |
| 食性 | Omnivorous; forages in Central African rainforests for invertebrates, seeds, fallen fruits, and small vertebrates in … | Omnivorous; forages in African savanna and woodland for insects, seeds, tubers, and small vertebrates. Scratches … |
| 产卵数 | -- | 6-12 |
| 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.
Helmeted Guineafowl
Produces a repetitive, staccato buck-wheat or chi-chi-chi-CHREE call; flocks create a raucous, cackling chorus. The loud, machine-gun-like cackling alarm is unmistakable; flocks are exceptionally noisy on African savannas.
Geographic Range & Migration
Black Guineafowl
Resident in the Congo Basin of Central Africa from Cameroon east to Uganda. Found in lowland and foothill rainforest.
Helmeted Guineafowl
Resident across sub-Saharan Africa from Senegal to Ethiopia and south to South Africa. Found in open woodland, savanna, and bush. Widely domesticated.
保护状况
Black Guineafowl
Helmeted 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.
Helmeted Guineafowl
Dark grey to black body densely covered with small round white spots; bare blue-grey and red facial skin; prominent bony yellowish casque on crown; red-and-blue wattles. Spotted pattern is highly …
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。
Helmeted Guineafowl
珍珠鸡（约1.5公斤）原产于撒哈拉以南非洲，现已被引入世界各地。具有圆形灰色身体，布满白色斑点，头部裸露，颜色鲜艳。嘈杂群居，在地面觅食昆虫、种子和球茎。无危；野外分布广泛，是世界上最常见的家禽之一。