Heermann's Gull vs Relict Gull
Larus heermanni 对比 Larus relictus
Side-by-Side Comparison
| 属性 | Heermann's Gull | Relict Gull |
|---|---|---|
| 学名 | Larus heermanni | Larus relictus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Near Threatened | Vulnerable |
| 体长 | — | — |
| 翼展 | 67.2 cm (26.5 in) | 67.0 cm (26.4 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 516.75 g (18.23 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Heermann's Gull
Vulnerable
Relict Gull
About These Birds
Heermann's Gull
赫尔曼鸥在加利福尼亚海岸和下加利福尼亚半岛岛屿繁殖，以暗色体色和红色嘴为特征。
Relict Gull
Relict Gull, 44–46 cm, is a Vulnerable species breeding on remote saline lakes in Mongolia and northern China. Black hood with white eye-crescents, red bill, red legs. Very poorly known outside breeding season; winters on Yellow Sea coasts. Threatened by drought and wetland degradation.