Black Heron vs Dwarf Bittern
Egretta ardesiaca 比較対象 Ixobrychus sturmii
Side-by-Side Comparison
| 属性 | Black Heron | Dwarf Bittern |
|---|---|---|
| 学名 | Egretta ardesiaca | Ixobrychus sturmii |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 49.0 cm (19.3 in) | 31.2 cm (12.3 in) |
| 体重 | 330.0 g (11.64 oz) | 140.66666666666666 g (4.96 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Black Heron
Least Concern
Dwarf Bittern
About These Birds
Black Heron
サハラ以南のアフリカに生息する黒いサギで、翼を広げて傘のように魚を囲む独特の採食行動で知られる。
Dwarf Bittern
The Dwarf Bittern (Ixobrychus sturmii) is a small heron of the family Ardeidae endemic to sub-Saharan Africa. It is the smallest heron found regularly in Africa, measuring approximately 25–30 cm in total length — smaller even than the Least Bittern of the Americas. Adults are dark slate-gray above, including the crown, neck sides, and upperparts, while the underparts are pale buff to whitish with dark brown streaking along the center. The wings show a rufous wing patch visible in flight. …