American Bittern vs Ascension Night-heron
Botaurus lentiginosus so với Nycticorax olsoni
Side-by-Side Comparison
| Thuộc Tính | American Bittern | Ascension Night-heron |
|---|---|---|
| Tên Khoa Học | Botaurus lentiginosus | Nycticorax olsoni |
| Bộ | Pelecaniformes | Pelecaniformes |
| Họ | Ardeidae | Ardeidae |
| Tình Trạng Bảo Tồn | Least Concern | Not Evaluated |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 54,2 cm (21.3 in) | — |
| Khối Lượng | 734,75 g (25.92 oz) | 624,57 g (22.03 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-7 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
American Bittern only
Ascension Night-heron only
Tình Trạng Bảo Tồn
Least Concern
American Bittern
Not Evaluated
Ascension Night-heron
About These Birds
American Bittern
The American Bittern is a large heron weighing about 735 g with a 54.2 cm wingspan, inhabiting freshwater marshes and reed beds across North America. When threatened, it freezes with bill pointed skyward, its streaked brown plumage blending remarkably with marsh vegetation.
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.