White-backed Night Heron vs Ascension Night-heron
Calherodius leuconotus 비교 대상 Nycticorax olsoni
Side-by-Side Comparison
| 속성 | White-backed Night Heron | Ascension Night-heron |
|---|---|---|
| 학명 | Calherodius leuconotus | Nycticorax olsoni |
| 목 | Pelecaniformes | Pelecaniformes |
| 과 | Ardeidae | Ardeidae |
| 보전 상태 | Least Concern | Not Evaluated |
| 체장 | — | — |
| 날개 폭 | 49.6 cm (19.5 in) | — |
| 체중 | 440.0 g (15.52 oz) | 624.57 g (22.03 oz) |
| 식성 | -- | -- |
| 산란 수 | 2-5 | -- |
| Population Trend | — | — |
Habitat Comparison
보전 상태
Least Concern
White-backed Night 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.