Least Auklet vs Kittlitz's Murrelet
Aethia pusilla 对比 Brachyramphus brevirostris
Side-by-Side Comparison
| 属性 | Least Auklet | Kittlitz's Murrelet |
|---|---|---|
| 学名 | Aethia pusilla | Brachyramphus brevirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Near Threatened |
| 体长 | — | — |
| 翼展 | 18.9 cm (7.4 in) | 27.6 cm (10.9 in) |
| 体重 | 84.33333333333333 g (2.97 oz) | 233.0333333333333 g (8.22 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Least Auklet
Near Threatened
Kittlitz's 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。
Kittlitz's Murrelet
Kittlitz's Murrelet, 23–25 cm, is an enigmatic auk that nests on rocky tundra above the tree line in Alaska and eastern Russia, often near glaciers. Mottled brown in summer, white in winter. Critically dependent on glacial outwash for foraging; Vulnerable as glaciers recede. Piscivore.