Black-billed Gull vs Heermann's Gull
Larus bulleri 对比 Larus heermanni
Side-by-Side Comparison
| 属性 | Black-billed Gull | Heermann's Gull |
|---|---|---|
| 学名 | Larus bulleri | Larus heermanni |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Near Threatened | Near Threatened |
| 体长 | — | — |
| 翼展 | 57.5 cm (22.6 in) | 67.2 cm (26.5 in) |
| 体重 | 216.83333333333334 g (7.65 oz) | 448.26666666666665 g (15.81 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Black-billed Gull
Near Threatened
Heermann's Gull
About These Birds
Black-billed Gull
黑嘴鸥栖息于新西兰，是以黑色嘴为特征的特有鸥，在内陆河流也繁殖。
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。