Ascension Night-heron vs Whistling Heron
Nycticorax olsoni comparado com Syrigma sibilatrix
Side-by-Side Comparison
| Atributo | Ascension Night-heron | Whistling Heron |
|---|---|---|
| Nome científico | Nycticorax olsoni | Syrigma sibilatrix |
| Ordem | Pelecaniformes | Pelecaniformes |
| Família | Ardeidae | Ardeidae |
| Estado de conservação | Not Evaluated | Least Concern |
| Comprimento | — | — |
| Envergadura | — | 58,0 cm (22.8 in) |
| Peso | 624,57 g (22.03 oz) | 462,5 g (16.31 oz) |
| Dieta | -- | -- |
| Tamanho da postura | -- | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
Ascension Night-heron only
Whistling Heron only
Estado de conservação
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.