Least Auklet vs Kittlitz's Murrelet
Aethia pusilla 比較対象 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 |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 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 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Least Auklet
Near Threatened
Kittlitz's Murrelet
About These Birds
Least Auklet
Least Auklet, 15–16 cm, is the smallest auk, breeding in immense colonies (millions) on rocky Aleutian and Bering Sea islands. Dark above, streaked white below; a tiny white plume above the eye. Planktivore; sieves copepods and euphausiids at sea. Makes loud buzzing display choruses at colony.
Kittlitz's Murrelet
キッリッツウミスズメは体長23〜25cmで、アラスカと極東ロシアの林木限界線を超えた岩礁ツンドラ、しばしば氷河近くに巣を作る謎多きウミスズメ。夏は褐色の斑点、冬は白色。氷河からの流出水に採食を強く依存；氷河後退により危急種。魚食者。