Least Auklet vs Marbled Murrelet
Aethia pusilla 对比 Brachyramphus marmoratus
Side-by-Side Comparison
| 属性 | Least Auklet | Marbled Murrelet |
|---|---|---|
| 学名 | Aethia pusilla | Brachyramphus marmoratus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Endangered |
| 体长 | — | — |
| 翼展 | 18.9 cm (7.4 in) | 24.7 cm (9.7 in) |
| 体重 | 84.33333333333333 g (2.97 oz) | 215.98333333333335 g (7.62 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Least Auklet
Endangered
Marbled 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。
Marbled Murrelet
Marbled Murrelet, 24–25 cm, nests on the mossy branches of old-growth forest in western North America — one of the few seabirds to nest miles inland without excavating a burrow. Threatened; dependent on old-growth Douglas-fir and redwood. Piscivore; dives for sand lance near shore. Endangered.