Ascension Night-heron vs Whistling Heron
Nycticorax olsoni в сравнении с Syrigma sibilatrix
Side-by-Side Comparison
| Характеристика | Ascension Night-heron | Whistling Heron |
|---|---|---|
| Научное название | Nycticorax olsoni | Syrigma sibilatrix |
| Отряд | Pelecaniformes | Pelecaniformes |
| Семейство | Ardeidae | Ardeidae |
| Охранный статус | Not Evaluated | Least Concern |
| Длина | — | — |
| Размах крыльев | — | 58,0 cm (22.8 in) |
| Масса | 624,57 g (22.03 oz) | 462,5 g (16.31 oz) |
| Питание | -- | -- |
| Размер кладки | -- | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Ascension Night-heron only
Whistling Heron only
Охранный статус
Not Evaluated
Ascension Night-heron
Least Concern
Whistling 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.