Crested Treeswift vs Moustached Treeswift
Hemiprocne coronata 比較対象 Hemiprocne mystacea
Side-by-Side Comparison
| 属性 | Crested Treeswift | Moustached Treeswift |
|---|---|---|
| 学名 | Hemiprocne coronata | Hemiprocne mystacea |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Hemiprocnidae | Hemiprocnidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 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 … |
| 一腹卵数 | 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.
保全状況
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
カンムリフウケイツバメ(Hemiprocne coronata)はインド・スリランカから東南アジアにかけての森林・林縁に生息するフウケイツバメ(体長23〜29 cm)。優雅な長い尾とオスの灰色の体と橙赤色の耳部パッチが特徴。高い木の梢に止まり飛翔昆虫を捕らえる。
Moustached Treeswift
ヒゲフウケイツバメ(Hemiprocne mystacea)はモルッカ諸島・ニューギニアなどのメラネシア地域の低地・丘陵林に生息するフウケイツバメ(体長24〜30 cm)。白い眉毛と口角ひげが目立つ青灰色の羽衣。高い木の梢に止まり飛翔昆虫を捕らえる。