Whiskered Treeswift vs Crested Treeswift
Hemiprocne comata 比較対象 Hemiprocne coronata
Side-by-Side Comparison
| 属性 | Whiskered Treeswift | Crested Treeswift |
|---|---|---|
| 学名 | Hemiprocne comata | Hemiprocne coronata |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Hemiprocnidae | Hemiprocnidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 25.8 cm (10.2 in) | 30.4 cm (12.0 in) |
| 体重 | 21.05 g (0.74 oz) | 27.400000000000002 g (0.97 oz) |
| 食性 | Aerial insectivore launching from a treetop perch to hawk flies, beetles, and small flying insects; … | Aerial insectivore making sallying flights from an exposed perch to capture flying insects; returns to … |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Whiskered Treeswift
Sharp, high-pitched 'kik-kik'; thin metallic calls; smaller size produces higher, thinner calls than other treeswifts; calls from Borneo canopy; rapid repetition when alarmed
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
Geographic Range & Migration
Whiskered Treeswift
Found from the Thai-Malay Peninsula south through Sumatra, Borneo, and the Philippines. Resident in lowland and hill forest up to 1,000 m.
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.
保全状況
Whiskered Treeswift
Crested Treeswift
How to Tell Them Apart
Whiskered Treeswift
Tiny treeswift; males glossy blue-black above; bold white supercilium and white postocular stripe resemble whiskers; chestnut ear patch; underparts white; females similar minus chestnut; smallest treeswift with striking facial contrast.
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.
About These Birds
Whiskered Treeswift
ムナグロフウケイツバメ（Hemiprocne comata）はフィリピン・ボルネオ・スマトラなどの東南アジア（マレーシア・インドネシア）の低地・丘陵林に生息するフウケイツバメ（体長14〜16 cm）。黒い上面と白い下面のコントラストが鮮明。林冠で飛翔しながら昆虫を採食。
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。