Least Auklet vs Ancient Murrelet
Aethia pusilla 对比 Synthliboramphus antiquus
Side-by-Side Comparison
| 属性 | Least Auklet | Ancient Murrelet |
|---|---|---|
| 学名 | Aethia pusilla | Synthliboramphus antiquus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 18.9 cm (7.4 in) | 27.1 cm (10.7 in) |
| 体重 | 84.33333333333333 g (2.97 oz) | 208.16666666666666 g (7.34 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Least Auklet
Least Concern
Ancient Murrelet
About These Birds
Least Auklet
小海雀(体长15-16厘米),是体型最小的海雀,在岩石遍布的阿留申群岛和白令海岛屿上形成数百万只的庞大群落繁殖。属海雀科(Alcidae),体羽深色具白色胸部,潜水捕食浮游甲壳类动物。
Ancient Murrelet
Ancient Murrelet, 24–27 cm, breeds in burrows on North Pacific islands from British Columbia to Japan. Black hood, grey back, white underparts with yellow bill. Nocturnal at colonies to avoid predators. Chicks lead-march to sea within days of hatching — abandoning the nest very early. Planktivore and piscivore.