Ascension Night-heron vs Forest Bittern
Nycticorax olsoni مقارنةً بـ Zonerodius heliosylus
Side-by-Side Comparison
| السمة | Ascension Night-heron | Forest Bittern |
|---|---|---|
| الاسم العلمي | Nycticorax olsoni | Zonerodius heliosylus |
| الرتبة | Pelecaniformes | Pelecaniformes |
| الفصيلة | Ardeidae | Ardeidae |
| حالة الحفاظ | Not Evaluated | Near Threatened |
| الطول | — | — |
| طول الجناح | — | 60,6 cm (23.9 in) |
| الوزن | 624,57 g (22.03 oz) | 802,0 g (28.29 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | -- | -- |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Not Evaluated
Ascension Night-heron
Near Threatened
Forest Bittern
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.