American Bittern vs Least Bittern
Botaurus lentiginosus 对比 Ixobrychus exilis
Side-by-Side Comparison
| 属性 | American Bittern | Least Bittern |
|---|---|---|
| 学名 | Botaurus lentiginosus | Ixobrychus exilis |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 54.2 cm (21.3 in) | 21.6 cm (8.5 in) |
| 体重 | 734.75 g (25.92 oz) | 77.1 g (2.72 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-7 | 2-7 |
| Population Trend | — | — |
Habitat Comparison
保护状况
American Bittern
Least 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.
Least Bittern
The Least Bittern (Ixobrychus exilis) is the smallest heron in the Western Hemisphere and one of the smallest herons in the world, measuring only 28–36 cm in length and weighing 51–102 grams. Despite its diminutive size, it is a highly capable heron, inhabiting freshwater and brackish marshes from Canada to South America. Male adults have a glossy black cap and back contrasting with rich chestnut sides of the neck and a large buff wing patch conspicuous in flight. Females are …