Pacific Reef-egret vs Ascension Night-heron
Egretta sacra 比較対象 Nycticorax olsoni
Side-by-Side Comparison
| 属性 | Pacific Reef-egret | Ascension Night-heron |
|---|---|---|
| 学名 | Egretta sacra | Nycticorax olsoni |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 52.5 cm (20.7 in) | — |
| 体重 | 515.0 g (18.17 oz) | 624.57 g (22.03 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-6 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Pacific Reef-egret
Not Evaluated
Ascension 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.