White-backed Night Heron vs Ascension Night-heron
Calherodius leuconotus مقارنةً بـ Nycticorax olsoni
Side-by-Side Comparison
| السمة | White-backed Night Heron | Ascension Night-heron |
|---|---|---|
| الاسم العلمي | Calherodius leuconotus | Nycticorax olsoni |
| الرتبة | Pelecaniformes | Pelecaniformes |
| الفصيلة | Ardeidae | Ardeidae |
| حالة الحفاظ | Least Concern | Not Evaluated |
| الطول | — | — |
| طول الجناح | 49,6 cm (19.5 in) | — |
| الوزن | 440,0 g (15.52 oz) | 624,57 g (22.03 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-5 | -- |
| Population Trend | — | — |
Habitat Comparison
الموائل المشتركة
Ascension Night-heron only
بلا
حالة الحفاظ
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.