Nuku Hiva Imperial Pigeon vs New Britain Bronzewing
Ducula galeata 对比 Henicophaps foersteri
Side-by-Side Comparison
| 属性 | Nuku Hiva Imperial Pigeon | New Britain Bronzewing |
|---|---|---|
| 学名 | Ducula galeata | Henicophaps foersteri |
| 目 | Columbiformes | Columbiformes |
| 科 | Columbidae | Columbidae |
| 保护状况 | Endangered | Vulnerable |
| 体长 | — | — |
| 翼展 | 58.8 cm (23.1 in) | 40.6 cm (16.0 in) |
| 体重 | 600.0 g (21.16 oz) | 247.0 g (8.71 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Nuku Hiva Imperial Pigeon
New Britain Bronzewing
鸣唱
Soft, gentle cooing; pure warm notes typical of New World lowland tropical forest. Vocalization pattern typical of this species in its native habitat.
保护状况
Endangered
Nuku Hiva Imperial Pigeon
Vulnerable
New Britain Bronzewing
How to Tell Them Apart
Nuku Hiva Imperial Pigeon
New Britain Bronzewing
羽毛
Inca Dove: pale gray-brown; scaly feather pattern all over; long pointed tail; black-edged feathers; North American scaled pattern
About These Birds
Nuku Hiva Imperial Pigeon
Nuku Hiva Imperial Pigeon (Ducula galeata), 50 cm. Largest Ducula; pale grey overall with dark metallic green upperwings and a massive bill. Endemic to Nuku Hiva, Marquesas Islands, French Polynesia. Inhabits montane forest. Endangered; hunting and introduced black rats threaten its tiny population.
New Britain Bronzewing
比亚克岛地鸠是印度尼西亚比亚克岛的特有鸠鸽，极为罕见。体羽深棕，与近缘种相似但分布更为局限。栖息于低地热带雨林，以种子和小型无脊椎动物为食，主要在地面活动。因分布极窄，被列为易危物种。