Pale-capped Pigeon vs Red-moustached Fruit-dove
Columba punicea 对比 Ptilinopus mercierii
Side-by-Side Comparison
| 属性 | Pale-capped Pigeon | Red-moustached Fruit-dove |
|---|---|---|
| 学名 | Columba punicea | Ptilinopus mercierii |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Vulnerable | Extinct |
| 体长 | — | — |
| 翼展 | 44.0 cm (17.3 in) | — |
| 体重 | 440.0 g (15.52 oz) | — |
| 食性 | -- | -- |
| 产卵数 | 1-2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Pale-capped Pigeon
鸣唱
Deep, resonant cooing; rich notes with carrying quality through dense Bonin Island forest. Vocalization pattern typical of this species in its native habitat.
Red-moustached Fruit-dove
保护状况
Vulnerable
Pale-capped Pigeon
Extinct
Red-moustached Fruit-dove
How to Tell Them Apart
Pale-capped Pigeon
羽毛
Pale-capped Pigeon: pale silvery crown; dark body; green neck gloss; reddish bill; Southeast Asian vulnerable forest pigeon
Red-moustached Fruit-dove
About These Birds
Pale-capped Pigeon
紫木鸽（Columba punicea）— 分布于南亚和东南亚热带森林。雄鸟具深栗色和紫色光泽。易危种。
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.