Bismarck Kingfisher vs Common Kingfisher
Ceyx websteri 比較対象 Alcedo atthis
Side-by-Side Comparison
| 属性 | Bismarck Kingfisher | Common Kingfisher |
|---|---|---|
| 学名 | Ceyx websteri | Alcedo atthis |
| 目 | Coraciiformes | Coraciiformes |
| 科 | Alcedinidae | Alcedinidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | 17.0 cm (6.7 in) |
| 翼開長 | 17.8 cm (7.0 in) | 25.0 cm (9.8 in) |
| 体重 | 59.333333333333336 g (2.09 oz) | 36.0 g (1.27 oz) |
| 食性 | -- | Small fish, aquatic insects, and crustaceans. Hunts from a low perch over water, diving headfirst … |
| 一腹卵数 | -- | 3-10 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Common Kingfisher
Clear, slow-flowing rivers, streams, lakes, and ponds with suitable perching and nesting banks. Requires clean water with good fish populations.
Song & Call Comparison
Bismarck Kingfisher
Common Kingfisher
A sharp, penetrating 'chee' whistle given in flight, often the first indication of its presence. Short, shrill single note as it darts low over rivers. Contact call is a rippling …
Geographic Range & Migration
Bismarck Kingfisher
Common Kingfisher
Widespread across Europe, Asia, and North Africa. Northern populations migrate south in winter.
保全状況
Bismarck Kingfisher
Common Kingfisher
How to Tell Them Apart
Bismarck Kingfisher
Common Kingfisher
Brilliant electric blue upperparts and orange underparts. Blue-green crown with darker barring. White throat patch and cheek spots. A flash of blue in flight.
Long, straight, dagger-like dark bill — orange base on the lower mandible in females
About These Birds
Bismarck Kingfisher
ビスマルクカワセミは脆弱種の小型林内カワセミで、パプアニューギニアのビスマルク諸島固有種。小型カワセミに典型的な豊かな赤褐色と青の羽衣を持つ。
Common Kingfisher
カワセミ（Alcedo atthis）— ユーラシアおよびアフリカに広く分布する鮮やかな青橙色の鳥。川や池のほとりで魚を捕食する。