Christmas Island Swiftlet
Collocalia natalis
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<div data-birdfyi="bird" data-slug="collocalia-natalis"></div>Embed via iframe for maximum compatibility.
<iframe src="https://birdfyi.com/iframe/bird/collocalia-natalis/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://birdfyi.com/bird/collocalia-natalis/Add a dynamic SVG badge to your README or docs.
[](https://birdfyi.com/bird/collocalia-natalis/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/birdfyi-embed@1/dist/embed.min.js" defer></script>
<birdfyi-bird slug="collocalia-natalis"></birdfyi-bird>について
A small swiftlet (12 cm) endemic to Christmas Island in the Indian Ocean. Dark plumage with a slightly forked tail. Aerial insectivore, foraging over the island's rainforest canopy. Colonial cave nester. Population estimated at 6,000-8,000 individuals. Classified as Vulnerable.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 体重 | 4.75 g | 0.17 oz |
識別
羽毛
Tiny; dark brownish-black upperparts with minimal gloss; pale grey-buff rump band; greyish-white underparts; forked tail; Christmas Island endemic; differs from Cave Swiftlet in duller upperparts and restricted oceanic island range.
Habitat & Range
分布域
Endemic to Christmas Island in the eastern Indian Ocean. Resident in forested areas. Small population vulnerable to introduced predators.
Diet & Feeding
Aerial plankton feeder taking tiny midges, fungus gnats, and ballooning spiders in rapid coursing flights.
行動と繁殖
営巣
Nest type: CP. Incubation: 22-25 days. Fledging: 40-45 days.
一腹卵数
2
鳴き声
さえずり
Very high, thin twittering; 'chip' notes over Christmas Island forest; audible echolocation clicks in sea cave roosts; one of smallest swiftlets; barely audible to humans
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Caprimulgiformes (Nightjars & Swifts) |
| 科 | Apodidae (Swifts) |
| Genus | Collocalia |
| 種 | Collocalia natalis |
Distribution
Christmas Island Swiftlet 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. #}countries highlighted
External Databases
よくある質問
What does the Christmas Island Swiftlet eat?
Where does the Christmas Island Swiftlet live?
How does the Christmas Island Swiftlet nest?
What does the Christmas Island Swiftlet sound like?
How big is the Christmas Island Swiftlet?
What order and family does the Christmas Island Swiftlet belong to?
Similar Birds
Other species in the Apodidae family