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Bare-legged Swiftlet

Aerodramus nuditarsus

Least Concern

翼展

25.0 cm

体重

13.3 g

科

Apodidae

目

Caprimulgiformes

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关于

一种小型金丝燕（体长10-11厘米），分布于新几内亚，尤其集中于低地和丘陵森林。属雨燕科（Apodidae），以跗跖裸露无羽为鉴别特征。

Physical Description

Measurement	Value	Imperial
翼展	25.0 cm	9.8 in
体重	13.3 g	0.47 oz

识别

羽毛

Small; dark grey-brown upperparts; pale rump band; underparts whitish-grey; forked tail; bare unfeathered tarsi distinctive among swiftlets; New Guinea lowland cave-nesting species; bare legs visible at nest but rarely field-observable.

Habitat & Range

🌲 Forest

分布范围

Found in lowland New Guinea and adjacent islands. Resident in lowland rainforest and forest edge. Little-known Papuan endemic.

Diet & Feeding

Obligate aerial insectivore; catches minute flies, beetles, and aerial spiders while foraging near cave roosts.

保护状况

Least Concern

IUCN Red List

声音

鸣唱

High thin twittering; 'tsit-tsit' over New Guinea lowlands; echolocation clicks in cave roosts; calls weakly in flight; colonial nester producing soft flock chattering

分类学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Caprimulgiformes (Nightjars & Swifts)
科	Apodidae (Swifts)
Genus	Aerodramus
物种	Aerodramus nuditarsus

Distribution

Bare-legged Swiftlet has been recorded in 1 countries.

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出现 Not recorded

countries highlighted

🇳🇴 Norway

External Databases

常见问题

What does the Bare-legged Swiftlet eat?

Obligate aerial insectivore; catches minute flies, beetles, and aerial spiders while foraging near cave roosts.

Where does the Bare-legged Swiftlet live?

Found in lowland New Guinea and adjacent islands. Resident in lowland rainforest and forest edge. Little-known Papuan endemic.

Is the Bare-legged Swiftlet endangered?

The Bare-legged Swiftlet has a conservation status of Least Concern.

What does the Bare-legged Swiftlet sound like?

High thin twittering; 'tsit-tsit' over New Guinea lowlands; echolocation clicks in cave roosts; calls weakly in flight; colonial nester producing soft flock chattering

How big is the Bare-legged Swiftlet?

The Bare-legged Swiftlet has a wingspan of 25.0 cm, weight of 13.3 g.

What order and family does the Bare-legged Swiftlet belong to?

The Bare-legged Swiftlet (Aerodramus nuditarsus) belongs to the order Caprimulgiformes and the family Apodidae.