Least Auklet vs Rhinoceros Auklet
Aethia pusilla 比較対象 Cerorhinca monocerata
Side-by-Side Comparison
| 属性 | Least Auklet | Rhinoceros Auklet |
|---|---|---|
| 学名 | Aethia pusilla | Cerorhinca monocerata |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 18.9 cm (7.4 in) | 35.8 cm (14.1 in) |
| 体重 | 84.33333333333333 g (2.97 oz) | 503.75 g (17.77 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Least Auklet
Least Concern
Rhinoceros Auklet
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.
Rhinoceros Auklet
ツノメドリ、37〜41 cm。北太平洋(カリフォルニアから日本)の島嶼の巣穴でコロニー繁殖。繁殖羽成鳥は嘴基部に突起状の角と白い顔面飾り羽を持つ。潜水して魚を捕食。