White-necked Heron vs Ascension Night-heron
Ardea pacifica 对比 Nycticorax olsoni
Side-by-Side Comparison
| 属性 | White-necked Heron | Ascension Night-heron |
|---|---|---|
| 学名 | Ardea pacifica | Nycticorax olsoni |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 77.0 cm (30.3 in) | — |
| 体重 | 910.0 g (32.10 oz) | 624.57 g (22.03 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
White-necked Heron
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.