Grey Heron vs American Bittern
Ardea cinerea 对比 Botaurus lentiginosus
Side-by-Side Comparison
| 属性 | Grey Heron | American Bittern |
|---|---|---|
| 学名 | Ardea cinerea | Botaurus lentiginosus |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 88.2 cm (34.7 in) | 54.2 cm (21.3 in) |
| 体重 | 1546.5 g (54.55 oz) | 734.75 g (25.92 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-10 | 2-7 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Grey Heron
Least Concern
American Bittern
About These Birds
Grey Heron
苍鹭是欧亚大陆和非洲最常见的大型涉禽之一,体高约100厘米。具有灰色羽毛、白色头部和黑色冠羽。常以雕像般的静止姿态站立,伺机用锋利喙部刺捕鱼类、两栖动物和小型哺乳动物。无危;适应性强,能在各类湿地和开阔水域生存。
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.