White-rumped Swiftlet
Aerodramus spodiopygius
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シロアナツバメは太平洋諸島に広く分布し、腰部の白色が特徴的なアナツバメである。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 23.4 cm | 9.2 in |
| 体重 | 7.4 g | 0.26 oz |
識別
羽毛
Small; dark brownish-black upperparts with faint gloss; white rump patch contrasting sharply with dark back and tail; underparts pale greyish-white; forked tail; widespread Pacific species with diagnostically bright white rump.
Habitat & Range
分布域
Found across the southwestern Pacific including Fiji, Samoa, Tonga, and Vanuatu east to the Cook Islands. Resident from coast to mountains.
Diet & Feeding
Feeds on aerial plankton including tiny flies and spiders; forages in large noisy flocks above forest canopy.
保全状況
行動と繁殖
営巣
Nest type: SA. Incubation: 22-25 days. Fledging: 45-46 days.
一腹卵数
1-2
鳴き声
さえずり
Rapid thin twittering; high 'tsit-tsit' notes over Pacific islands; echolocation clicks in caves; colonial; produces soft chattering in roost cavities; unremarkable call
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Caprimulgiformes (Nightjars & Swifts) |
| 科 | Apodidae (Swifts) |
| Genus | Aerodramus |
| 種 | Aerodramus spodiopygius |
Distribution
White-rumped Swiftlet has been recorded in 1 countries.
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External Databases
よくある質問
What does the White-rumped Swiftlet eat?
Where does the White-rumped Swiftlet live?
Is the White-rumped Swiftlet endangered?
How does the White-rumped Swiftlet nest?
What does the White-rumped Swiftlet sound like?
How big is the White-rumped Swiftlet?
What order and family does the White-rumped Swiftlet belong to?
Similar Birds
Other species in the Apodidae family