American Bittern vs Black-crowned Night Heron
Botaurus lentiginosus 对比 Nycticorax nycticorax
Side-by-Side Comparison
| 属性 | American Bittern | Black-crowned Night Heron |
|---|---|---|
| 学名 | Botaurus lentiginosus | Nycticorax nycticorax |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 54.2 cm (21.3 in) | 57.1 cm (22.5 in) |
| 体重 | 734.75 g (25.92 oz) | 779.425 g (27.49 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-7 | 1-8 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
American Bittern
Least Concern
Black-crowned 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.
Black-crowned Night Heron
夜鹭（约800克）是世界上分布最广的鹭类之一，成鸟具有黑色头顶和背部、灰色翅膀和白色下体。白天在密集植被中休息，黄昏和夜间活动。以鱼类、青蛙和甲壳动物为食。无危；广布于全球除澳大拉西亚外的各大洲。