American Bittern vs Least Bittern
Botaurus lentiginosus 比較対象 Ixobrychus exilis
Side-by-Side Comparison
| 属性 | American Bittern | Least Bittern |
|---|---|---|
| 学名 | Botaurus lentiginosus | Ixobrychus exilis |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 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 | -- | -- |
| 一腹卵数 | 2-7 | 2-7 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
American Bittern
Least Concern
Least Bittern
About These Birds
American Bittern
アメリカサンカノゴイは体重約735g、翼開長54.2cmの大型サギで、北米の淡水湿地と葦原に生息する。脅かされると嘴を天に向け静止し、縞状の褐色の羽毛が湿地の植生と見事に溶け合う。
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 …