Silvery Pigeon vs Red-moustached Fruit-dove
Columba argentina 对比 Ptilinopus mercierii
Side-by-Side Comparison
| 属性 | Silvery Pigeon | Red-moustached Fruit-dove |
|---|---|---|
| 学名 | Columba argentina | Ptilinopus mercierii |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Critically Endangered | Extinct |
| 体长 | — | — |
| 翼展 | 46.9 cm (18.5 in) | — |
| 体重 | 330.0 g (11.64 oz) | — |
| 食性 | -- | -- |
| 产卵数 | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Silvery Pigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense Ryukyu Island forest. Vocalization pattern typical of this species in its native habitat.
Red-moustached Fruit-dove
保护状况
Critically Endangered
Silvery Pigeon
Extinct
Red-moustached Fruit-dove
How to Tell Them Apart
Silvery Pigeon
羽毛
Silvery Pigeon: silvery-gray overall; pale underparts; subtle plumage; critically endangered Southeast Asian island species
Red-moustached Fruit-dove
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。
Red-moustached Fruit-dove
Red-moustached Fruit-dove (Ptilinopus mercierii), 27 cm. Green with a red moustachial streak and orange underparts; endemic to the Marquesas Islands. Last confirmed on Nuku Hiva and Hiva Oa. Possibly Extinct; last reliably recorded in the 1970s. Threatened by introduced rats and cats.