American Bittern vs Australasian Bittern
Botaurus lentiginosus so với Botaurus poiciloptilus
Side-by-Side Comparison
| Thuộc Tính | American Bittern | Australasian Bittern |
|---|---|---|
| Tên Khoa Học | Botaurus lentiginosus | Botaurus poiciloptilus |
| Bộ | Pelecaniformes | Pelecaniformes |
| Họ | Ardeidae | Ardeidae |
| Tình Trạng Bảo Tồn | Least Concern | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 54,2 cm (21.3 in) | 64,1 cm (25.2 in) |
| Khối Lượng | 734,75 g (25.92 oz) | 1166,5 g (41.15 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-7 | 4-5 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
American Bittern
Vulnerable
Australasian Bittern
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.
Australasian Bittern
The Australasian Bittern is a Vulnerable large heron found in freshwater wetlands and reed beds across Australia and New Zealand. Weighing about 1,166.5g with a wingspan of 64.1cm, it is a cryptically streaked brown bird that freezes motionless with its bill pointed skyward when threatened. It feeds on fish, frogs, and aquatic invertebrates at night.