Black Heron vs Ascension Night-heron
Egretta ardesiaca comparado con Nycticorax olsoni
Side-by-Side Comparison
| Atributo | Black Heron | Ascension Night-heron |
|---|---|---|
| Nombre científico | Egretta ardesiaca | Nycticorax olsoni |
| Orden | Pelecaniformes | Pelecaniformes |
| Familia | Ardeidae | Ardeidae |
| Estado de conservación | Least Concern | Not Evaluated |
| Longitud | — | — |
| Envergadura | 49,0 cm (19.3 in) | — |
| Peso | 330,0 g (11.64 oz) | 624,57 g (22.03 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 2-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Black Heron
Not Evaluated
Ascension Night-heron
About These Birds
Black Heron
Garceta oscura, 65 cm. Plumaje uniformemente negro pizarra con patas amarillas y pico negro. Forrajea en aguas poco profundas de África subsahariana y Madagascar. Extiende alas para sombrear el agua al cazar. Preocupación menor.
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.