🐦
Swallow-tailed Gull
Creagrus furcatus
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="creagrus-furcatus"></div>Embed via iframe for maximum compatibility.
<iframe src="https://birdfyi.com/iframe/bird/creagrus-furcatus/" 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/creagrus-furcatus/Add a dynamic SVG badge to your README or docs.
[](https://birdfyi.com/bird/creagrus-furcatus/)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="creagrus-furcatus"></birdfyi-bird>
Least Concern
翼展
81.8 cm
体重
695.0 g
科
Laridae
目
Charadriiformes
On this page
关于
燕尾鸥（Creagrus furcatus）— 在加拉帕戈斯群岛繁殖的世界上唯一完全夜行性的鸥。燕尾状尾羽和红色眼圈为特征。在海上取食。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 81.8 cm | 32.2 in |
| 体重 | 695.0 g | 24.52 oz |
Habitat & Range
保护状况
Least Concern
IUCN Red List
行为与繁殖
筑巢
Nest type: SC. Incubation: 33-35 days. Fledging: 58-65 days.
产卵数
1
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Creagrus |
| 物种 | Creagrus furcatus |
Distribution
Swallow-tailed Gull has been recorded in 3 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. #}
出现
Not recorded
countries highlighted
External Databases
常见问题
Is the Swallow-tailed Gull endangered?
The Swallow-tailed Gull has a conservation status of Least Concern.
How does the Swallow-tailed Gull nest?
Nest type: SC. Incubation: 33-35 days. Fledging: 58-65 days.
How big is the Swallow-tailed Gull?
The Swallow-tailed Gull has a wingspan of 81.8 cm, weight of 695.0 g.
What order and family does the Swallow-tailed Gull belong to?
The Swallow-tailed Gull (Creagrus furcatus) belongs to the order Charadriiformes and the family Laridae.
Similar Birds
Other species in the Laridae family
Black-tailed Gull
Larus crassirostris
Least Concern
Heermann's Gull
Larus heermanni
Near Threatened
Mongolian Gull
Larus mongolicus
Not Evaluated
Yellow-legged Gull
Larus michahellis
Least Concern
Chinese Crested Tern
Thalasseus bernsteini
Critically Endangered
Armenian Gull
Larus armenicus
Least Concern
Great Black-backed Gull
Larus marinus
Least Concern
Mediterranean Gull
Larus melanocephalus
Least Concern