Pacific Reef-egret vs Ascension Night-heron
Egretta sacra 对比 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 |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 52.5 cm (20.7 in) | — |
| 体重 | 515.0 g (18.17 oz) | 624.57 g (22.03 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-6 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
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.