Arctic Loon vs Red-throated Loon
Gavia arctica 比較対象 Gavia stellata
Side-by-Side Comparison
| 属性 | Arctic Loon | Red-throated Loon |
|---|---|---|
| 学名 | Gavia arctica | Gavia stellata |
| 目 | Gaviiformes | Gaviiformes |
| 科 | Gaviidae | Gaviidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 57.2 cm (22.5 in) | 55.1 cm (21.7 in) |
| 体重 | 2955.0 g (104.23 oz) | 1816.6666666666667 g (64.08 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-3 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Arctic Loon
Least Concern
Red-throated Loon
About These Birds
Arctic Loon
Arctic Loon, 58–73 cm, breeds across Eurasian boreal and Arctic lakes from Scotland to Siberia, wintering on European and Asian coasts. Black head with green iridescence, bold white flank patch, chequered black-and-white back in breeding plumage. Piscivore; dives to 60 m. Migratory.
Red-throated Loon
Red-throated Loon, 53–69 cm, is the smallest loon, breeding on small Arctic and boreal tundra pools from Alaska to Scotland. Breeding adult: grey head, brick-red throat patch, plain brown-grey back. Distinctive upturned bill. Migratory; winters on coastal seas. Flies to separate feeding sites from breeding ponds.