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Slaty-backed Gull
Larus schistisagus
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Least Concern
翼展
87.0 cm
体重
1280.5 g
科
Laridae
目
Charadriiformes
On this page
关于
灰背鸥广泛繁殖于北太平洋沿岸，以暗色背部和翼为特征的大型鸥类，在日本也常见。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 87.0 cm | 34.3 in |
| 体重 | 1280.5 g | 45.17 oz |
Habitat & Range
保护状况
Least Concern
IUCN Red List
行为与繁殖
筑巢
Incubation: 28-30 days. Fledging: 40-45 days.
产卵数
1-4
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Larus |
| 物种 | Larus schistisagus |
Distribution
Slaty-backed Gull has been recorded in 4 countries.
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出现
Not recorded
countries highlighted
External Databases
常见问题
Is the Slaty-backed Gull endangered?
The Slaty-backed Gull has a conservation status of Least Concern.
How does the Slaty-backed Gull nest?
Incubation: 28-30 days. Fledging: 40-45 days.
How big is the Slaty-backed Gull?
The Slaty-backed Gull has a wingspan of 87.0 cm, weight of 1280.5 g.
What order and family does the Slaty-backed Gull belong to?
The Slaty-backed Gull (Larus schistisagus) 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