Ascension Night-heron vs White-eared Night Heron
Nycticorax olsoni 比較対象 Oroanassa magnifica
Side-by-Side Comparison
| 属性 | Ascension Night-heron | White-eared Night Heron |
|---|---|---|
| 学名 | Nycticorax olsoni | Oroanassa magnifica |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Not Evaluated | Endangered |
| 体長 | — | — |
| 翼開長 | — | 61.3 cm (24.1 in) |
| 体重 | 624.57 g (22.03 oz) | 480.3 g (16.94 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 3-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Not Evaluated
Ascension Night-heron
Endangered
White-eared Night Heron
About These Birds
Ascension Night-heron
The Ascension Night-heron was a flightless heron known from subfossil remains on Ascension Island in the South Atlantic. Weighing an estimated 624g, it was likely driven to extinction by human activity and introduced predators. It is currently listed as Not Evaluated by conservation assessments.