Dwarf Bittern vs Ascension Night-heron
Ixobrychus sturmii so với Nycticorax olsoni
Side-by-Side Comparison
| Thuộc Tính | Dwarf Bittern | Ascension Night-heron |
|---|---|---|
| Tên Khoa Học | Ixobrychus sturmii | Nycticorax olsoni |
| Bộ | Pelecaniformes | Pelecaniformes |
| Họ | Ardeidae | Ardeidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 31,2 cm (12.3 in) | — |
| Khối Lượng | 140,66666666666666 g (4.96 oz) | 624,57 g (22.03 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Ascension Night-heron only
Không
Tình Trạng Bảo Tồn
Dwarf Bittern
Ascension Night-heron
About These Birds
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. …
Ascension Night-heron
The Ascension Night-heron was a flightless heron known from subfossil remains on Ascension Island in the South Atlantic. Weighing an estimated 624g, it was likely driven to extinction by human activity and introduced predators. It is currently listed as Not Evaluated by conservation assessments.