Vulturine Guineafowl vs Helmeted Guineafowl
Acryllium vulturinum 对比 Numida meleagris
Side-by-Side Comparison
| 属性 | Vulturine Guineafowl | Helmeted Guineafowl |
|---|---|---|
| 学名 | Acryllium vulturinum | Numida meleagris |
| 目 | Galliformes | Galliformes |
| 科 | Numididae | Numididae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 60.0 cm (23.6 in) | 50.8 cm (20.0 in) |
| 体重 | 1332.25 g (46.99 oz) | 1443.6 g (50.92 oz) |
| 食性 | Forages in East African semi-arid scrub for seeds, invertebrates, and tubers. Highly gregarious; walks long … | Omnivorous; forages in African savanna and woodland for insects, seeds, tubers, and small vertebrates. Scratches … |
| 产卵数 | 4-8 | 6-12 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Vulturine Guineafowl
Produces a loud, resonant honking alarm call and rapid, staccato clucking. The deep, carrying honk is unmistakable; flocks call with overlapping, rapid-fire notes on East African arid savanna.
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
Vulturine Guineafowl
Resident in northeastern Africa from Ethiopia and Somalia south to Kenya and Tanzania. Found in arid and semi-arid thornbush and grassland.
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
Vulturine Guineafowl
Helmeted Guineafowl
How to Tell Them Apart
Vulturine Guineafowl
Cobalt blue and black breast; long hackle-like feathers on neck streaked white and blue; chestnut nape; bare blue-grey head; densely spotted black-and-white wings and flanks; crimson eye. Most striking guineafowl.
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
Vulturine Guineafowl
世界上最大的珍珠鸡(体重约1.3千克),属珍珠鸡科(Numididae),头部裸露呈蓝色,颈背栗色,体羽具白色条纹和斑点,形成华丽图案。学名Acryllium vulturinum,分布于东非干旱灌丛,群居性极强。
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。