Rufous-collared Kingfisher vs Common Kingfisher
Actenoides concretus 比較対象 Alcedo atthis
Side-by-Side Comparison
| 属性 | Rufous-collared Kingfisher | Common Kingfisher |
|---|---|---|
| 学名 | Actenoides concretus | Alcedo atthis |
| 目 | Coraciiformes | Coraciiformes |
| 科 | Alcedinidae | Alcedinidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | 17.0 cm (6.7 in) |
| 翼開長 | 22.2 cm (8.7 in) | 25.0 cm (9.8 in) |
| 体重 | 75.2 g (2.65 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 | 2 | 3-10 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
共通生息地
None
Rufous-collared Kingfisher only
Common Kingfisher only
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
Rufous-collared 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
Rufous-collared Kingfisher
Common Kingfisher
Widespread across Europe, Asia, and North Africa. Northern populations migrate south in winter.
保全状況
Rufous-collared Kingfisher
Common Kingfisher
How to Tell Them Apart
Rufous-collared 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
Rufous-collared Kingfisher
The Rufous-collared Kingfisher (<em>Actenoides concretus</em>) belongs to the family Alcedinidae and inhabits forest environments. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species is currently assessed as Near Threatened, indicating that it faces some risk of population decline, likely linked to ongoing forest loss across its range in Southeast Asia. It is a forest specialist that depends on intact lowland and montane woodland. The species nests by excavating burrows in earthen banks or …
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。