Crested Auklet vs Least Auklet
Aethia cristatella 比較対象 Aethia pusilla
Side-by-Side Comparison
| 属性 | Crested Auklet | Least Auklet |
|---|---|---|
| 学名 | Aethia cristatella | Aethia pusilla |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 27.9 cm (11.0 in) | 18.9 cm (7.4 in) |
| 体重 | 260.0 g (9.17 oz) | 84.33333333333333 g (2.97 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Crested Auklet
Least Concern
Least Auklet
About These Birds
Crested Auklet
Crested Auklet, 23–26 cm, breeds in huge colonies on Aleutian and Bering Sea islands, forming spectacular wheeling flocks. Elaborate forward-curving crest, small orange bill. Males emit a citrus-tangerine scent from nape used in courtship. Planktivore; dives for euphausiids and copepods in icy waters.
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.