American Bittern vs Little Bittern
Botaurus lentiginosus 对比 Ixobrychus minutus
Side-by-Side Comparison
| 属性 | American Bittern | Little Bittern |
|---|---|---|
| 学名 | Botaurus lentiginosus | Ixobrychus minutus |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 54.2 cm (21.3 in) | 28.5 cm (11.2 in) |
| 体重 | 734.75 g (25.92 oz) | 104.5 g (3.69 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-7 | 2-9 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
American Bittern
Least Concern
Little 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.
Little Bittern
小麻鸦（约140克）是欧洲体型最小的鹭类，栖居于芦苇地，在苇丛中移动时极为隐蔽。雄鸟具有黑色上体和皮黄色下体。以鱼类、青蛙和昆虫为食。无危；但种群数量下降，在欧洲部分地区已被列为濒危或易危。