Whiskered Auklet vs Ancient Murrelet
Aethia pygmaea 对比 Synthliboramphus antiquus
Side-by-Side Comparison
| 属性 | Whiskered Auklet | Ancient Murrelet |
|---|---|---|
| 学名 | Aethia pygmaea | Synthliboramphus antiquus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 22.4 cm (8.8 in) | 27.1 cm (10.7 in) |
| 体重 | 119.83333333333333 g (4.23 oz) | 208.16666666666666 g (7.34 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Whiskered Auklet
Least Concern
Ancient Murrelet
About These Birds
Whiskered Auklet
须海雀(体长18-22厘米),在阿留申群岛和千岛群岛的岩缝中繁殖群居。属海雀科(Alcidae),具三条白色面部饰羽,繁殖期亦散发柑橘香气,与凤头海雀相似。
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.