White-backed Night Heron vs Ascension Night-heron
Calherodius leuconotus so với Nycticorax olsoni
Side-by-Side Comparison
| Thuộc Tính | White-backed Night Heron | Ascension Night-heron |
|---|---|---|
| Tên Khoa Học | Calherodius leuconotus | Nycticorax olsoni |
| Bộ | Pelecaniformes | Pelecaniformes |
| Họ | Ardeidae | Ardeidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 49,6 cm (19.5 in) | — |
| Khối Lượng | 440,0 g (15.52 oz) | 624,57 g (22.03 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-5 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Ascension Night-heron only
Không
Tình Trạng Bảo Tồn
Least Concern
White-backed Night Heron
Not Evaluated
Ascension Night-heron
About These Birds
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.