Least Bittern vs Forest Bittern
Ixobrychus exilis 比較対象 Zonerodius heliosylus
Side-by-Side Comparison
| 属性 | Least Bittern | Forest Bittern |
|---|---|---|
| 学名 | Ixobrychus exilis | Zonerodius heliosylus |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 21.6 cm (8.5 in) | 60.6 cm (23.9 in) |
| 体重 | 77.1 g (2.72 oz) | 802.0 g (28.29 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-7 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Least Bittern
Near Threatened
Forest Bittern
About These Birds
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 …