Whiskered Tern vs Saunders's Gull
Chlidonias hybrida 对比 Saundersilarus saundersi
Side-by-Side Comparison
| 属性 | Whiskered Tern | Saunders's Gull |
|---|---|---|
| 学名 | Chlidonias hybrida | Saundersilarus saundersi |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 46.4 cm (18.3 in) | 54.8 cm (21.6 in) |
| 体重 | 84.5 g (2.98 oz) | 195.0 g (6.88 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Whiskered Tern
Vulnerable
Saunders's Gull
About These Birds
Whiskered Tern
须浮鸥 (Chlidonias hybrida)，体长约24–28厘米。繁殖期头顶黑色，嘴和腿红色，腹部暗灰色，翅膀灰色；冬羽头部白色，翅膀灰色。广泛分布于欧亚大陆、非洲和澳大利亚的湿地和内陆水体。以鱼类、昆虫和两栖动物为食。
Saunders's Gull
Saunders's Gull, 29–32 cm, is a Vulnerable gull breeding in coastal saltmarshes of China and Korea, wintering along East Asian coasts to Vietnam. Black hood in breeding plumage, white wing-tip mirrors. Feeds on crustaceans and invertebrates in tidal mudflats. Threatened by reclamation of Yellow Sea tidal flats.