🐦

Dark-rumped Swift

Apus acuticauda

Near Threatened

날개 폭

34.8 cm

체중

37.43 g

과

Apodidae

목

Caprimulgiformes

소개

날카로운 꼬리 칼새는 인도 북동부와 미얀마, 방글라데시에 서식하는 희귀한 칼새입니다. V자 형태로 갈라진 꼬리와 전체적으로 어두운 깃털이 특징이며, 산악 지형에서 서식합니다.

Physical Description

Measurement	Value	Imperial
날개 폭	34.8 cm	13.7 in
체중	37.43 g	1.32 oz

식별

깃털

Dark sooty-brown throughout with dark rump concolorous with back; no contrasting white rump patch; pale white throat; underparts dark brown; Himalayan endemic cliff-nester; dark rump contrasting with white-rumped relatives is defining feature.

Habitat & Range

🌲 Forest

분포 지역

Found in northeastern India (Assam) and adjacent Myanmar. Rare and poorly known; found in forested hills and river valleys at moderate elevation.

Diet & Feeding

Aerial insectivore feeding on swarms of small flies, winged ants, and tiny beetles during sustained flight.

보전 상태

Near Threatened

IUCN Red List

행동 및 번식

둥지

Nest type: CP.

산란 수

2-4

소리

노래

Thin, high twittering with silvery sheen; rapid sequence of light notes with gentle tremolo quality at dawn and dusk.

분류학

Kingdom	Animalia
Phylum	Chordata
Class	Aves
목	Caprimulgiformes (Nightjars & Swifts)
과	Apodidae (Swifts)
Genus	Apus
종	Apus acuticauda

Distribution

Dark-rumped Swift has been recorded in 1 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

출현 Not recorded