Crested Treeswift vs Moustached Treeswift
Hemiprocne coronata 对比 Hemiprocne mystacea
Side-by-Side Comparison
| 属性 | Crested Treeswift | Moustached Treeswift |
|---|---|---|
| 学名 | Hemiprocne coronata | Hemiprocne mystacea |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Hemiprocnidae | Hemiprocnidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 30.4 cm (12.0 in) | 43.3 cm (17.0 in) |
| 体重 | 27.400000000000002 g (0.97 oz) | 70.16666666666667 g (2.48 oz) |
| 食性 | Aerial insectivore making sallying flights from an exposed perch to capture flying insects; returns to … | Sally-hunting aerial insectivore taking flies, beetles, and winged ants from an exposed tree perch; not … |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Crested Treeswift
Loud, shrill 'kik-kik-ki-ki'; sharp metallic screech; calls from high perch in South Asian forest; alarm a rapid screeching series; contact a thin high-pitched whistle
Moustached Treeswift
Loud, screaming 'kreee-kreee'; powerful shrill calls from New Guinea forest edge; largest treeswift; calls from exposed high perch; alarm a rapid piercing scream
Geographic Range & Migration
Crested Treeswift
Found across the Indian subcontinent and Southeast Asia from India east to Indochina. Resident in open deciduous forest and edge up to 1,500 m.
Moustached Treeswift
Found from the Moluccas and New Guinea east through the Bismarcks and Solomons to Micronesia. Resident in forest edge and open areas.
保护状况
Crested Treeswift
Moustached Treeswift
How to Tell Them Apart
Crested Treeswift
Males grey above with blue-grey gloss; long erectile blue-grey crest; chestnut ear patch; white supercilium; underparts white with grey flanks; females similar but lack chestnut ear patch; elegant arboreal treeswift.
Moustached Treeswift
Large treeswift; dark blackish-grey upperparts with greenish gloss; bold white supercilium and long white postocular stripe forming moustache; chestnut ear coverts in male; white underparts; deeply forked long tail; Australasian …
About These Birds
Crested Treeswift
冠凤头雨燕分布于南亚和东南亚大陆，从印度至东南亚。头具明显的冠羽，体羽灰蓝色，喉部棕红色，尾长分叉。栖息于开阔林地和森林边缘，在树枝侧面筑小巢。以昆虫为食，飞行极为敏捷。
Moustached Treeswift
须凤头雨燕大种分布于印度尼西亚摩鹿加群岛、巴布亚新几内亚和澳大利亚最北部。体型较大，翅长，具明显的须羽，尾长分叉。栖息于森林边缘和开阔地带，以昆虫为食，飞行速度极快。