Atiu Swiftlet

Atiu Swiftlet

Aerodramus sawtelli

Vulnerable
Chiều Dài Sải Cánh
23,2 cm
Khối Lượng
8,6 g
Họ
Apodidae
Bộ
Caprimulgiformes

Giới Thiệu

A small swiftlet (10 cm) endemic to the island of Atiu in the Cook Islands of the South Pacific. Dark plumage. Aerial insectivore. Nests in small caves and sinkholes (makatea) on the raised coral island. One of the most range-restricted swiftlets, with a tiny population.

Physical Description

Measurement Value Imperial
Chiều Dài Sải Cánh 23,2 cm 9.1 in
Khối Lượng 8,6 g 0.30 oz

Nhận Dạng

Bộ Lông

Tiny; dark grey-brown upperparts; pale grey rump band; underparts whitish-grey; forked tail; Cook Islands endemic restricted to Atiu Island; extremely small range and vulnerable status; plumage similar to Polynesian Swiftlet.

Habitat & Range

Phạm Vi Địa Lý

Endemic to Atiu Island in the southern Cook Islands. Resident on this single island; nests in limestone caves. Small and vulnerable population.

Diet & Feeding

Small aerial insectivore feeding on minute flying insects and spiders; forages over forest canopy and water.

Tình Trạng Bảo Tồn

Vulnerable
IUCN Red List

Hành Vi & Sinh Sản

Làm Tổ

Nest type: CP. Fledging: 53 days.

Số Trứng

2

Âm Thanh

Tiếng Hót

Very high thin twittering; 'tsit' calls over Cook Islands; audible echolocation clicks inside Atiu makatea caves; vulnerable endemic; vocal near cave entrances only

Phân Loại Học

Kingdom Animalia
Phylum Chordata
Class Aves
Bộ Caprimulgiformes (Nightjars & Swifts)
Họ Apodidae (Swifts)
Genus Aerodramus
Loài Aerodramus sawtelli

Distribution

Atiu Swiftlet has been recorded in 1 countries.

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Hiện Diện Not recorded
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countries highlighted

External Databases

Câu Hỏi Thường Gặp

What does the Atiu Swiftlet eat?
Small aerial insectivore feeding on minute flying insects and spiders; forages over forest canopy and water.
Where does the Atiu Swiftlet live?
Endemic to Atiu Island in the southern Cook Islands. Resident on this single island; nests in limestone caves. Small and vulnerable population.
Is the Atiu Swiftlet endangered?
The Atiu Swiftlet has a conservation status of Vulnerable.
How does the Atiu Swiftlet nest?
Nest type: CP. Fledging: 53 days.
What does the Atiu Swiftlet sound like?
Very high thin twittering; 'tsit' calls over Cook Islands; audible echolocation clicks inside Atiu makatea caves; vulnerable endemic; vocal near cave entrances only
How big is the Atiu Swiftlet?
The Atiu Swiftlet has a wingspan of 23.2 cm, weight of 8.6 g.
What order and family does the Atiu Swiftlet belong to?
The Atiu Swiftlet (Aerodramus sawtelli) belongs to the order Caprimulgiformes and the family Apodidae.

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