Silvery Pigeon vs African Collared-dove
Columba argentina 对比 Streptopelia roseogrisea
Side-by-Side Comparison
| 属性 | Silvery Pigeon | African Collared-dove |
|---|---|---|
| 学名 | Columba argentina | Streptopelia roseogrisea |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Critically Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 46.9 cm (18.5 in) | 31.8 cm (12.5 in) |
| 体重 | 330.0 g (11.64 oz) | 152.33333333333334 g (5.37 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Silvery Pigeon
Deep, resonant cooing; rich notes with carrying quality through dense Ryukyu Island forest. Vocalization pattern typical of this species in its native habitat.
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
Silvery Pigeon
African Collared-dove
How to Tell Them Apart
Silvery Pigeon
Silvery Pigeon: silvery-gray overall; pale underparts; subtle plumage; critically endangered Southeast Asian island species
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
Silvery Pigeon
银鸽(Columba argentina)体长36-40厘米。通体淡银灰色；背部略深；粉红色喙；无特别明显斑纹。分布于马来西亚、印度尼西亚和菲律宾的沿海岛屿。栖息于海岸森林，取食果实，数量较稀少。
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.