American Bittern vs Black Heron
Botaurus lentiginosus 对比 Egretta ardesiaca
Side-by-Side Comparison
| 属性 | American Bittern | Black Heron |
|---|---|---|
| 学名 | Botaurus lentiginosus | Egretta ardesiaca |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 54.2 cm (21.3 in) | 49.0 cm (19.3 in) |
| 体重 | 734.75 g (25.92 oz) | 330.0 g (11.64 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-7 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
American Bittern
Least Concern
Black 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.
Black Heron
黑鹭。全身黑色，具有独特的伞式捕食行为（展翅形成遮光伞）。分布于撒哈拉以南非洲和马达加斯加。