Nicobar Pigeon vs African Collared-dove
Caloenas nicobarica 对比 Streptopelia roseogrisea
Side-by-Side Comparison
| 属性 | Nicobar Pigeon | African Collared-dove |
|---|---|---|
| 学名 | Caloenas nicobarica | Streptopelia roseogrisea |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 51.8 cm (20.4 in) | 31.8 cm (12.5 in) |
| 体重 | 518.75 g (18.30 oz) | 152.33333333333334 g (5.37 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Nicobar Pigeon
African Collared-dove
Soft, gentle cooing; pure warm notes through dense forest in Timor region. Vocalization pattern typical of this species in its native habitat.
保护状况
Nicobar Pigeon
African Collared-dove
How to Tell Them Apart
Nicobar Pigeon
Nicobar Pigeon: iridescent metallic green and gold hackles; dark gray overall; white tail; bare red feet; most colorful pigeon
African Collared-dove
Ruddy Cuckoo-dove: rich rufous-brown above; plain buff below; long red-brown tail; red orbital ring; Southeast Asian species
About These Birds
Nicobar Pigeon
尼科巴鸠，体长40–41厘米，颈部有虹彩光泽长羽，金属绿和铜色，分布于安达曼群岛至所罗门群岛，近危。
African Collared-dove
Small dove, 26–29 cm, pale pinkish-grey with a black hindneck collar and white tail corners. Native to arid zones of sub-Saharan Africa from Senegal to Somalia and south to Tanzania. The ancestor of the domesticated Barbary Dove (ring-necked dove). Granivore of grass seeds and small grains in dry savanna, farmland, and desert edge. Least Concern.