Tricolored Heron vs Ascension Night-heron
Egretta tricolor comparé à Nycticorax olsoni
Side-by-Side Comparison
| Attribut | Tricolored Heron | Ascension Night-heron |
|---|---|---|
| Nom scientifique | Egretta tricolor | Nycticorax olsoni |
| Ordre | Pelecaniformes | Pelecaniformes |
| Famille | Ardeidae | Ardeidae |
| Statut de conservation | Least Concern | Not Evaluated |
| Longueur | — | — |
| Envergure | 49,8 cm (19.6 in) | — |
| Poids | 317,0 g (11.18 oz) | 624,57 g (22.03 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | 3-5 | -- |
| Population Trend | — | — |
Habitat Comparison
Statut de conservation
Least Concern
Tricolored 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.