Ascension Night-heron vs White-crested Tiger-Heron
Nycticorax olsoni 对比 Tigriornis leucolopha
Side-by-Side Comparison
| 属性 | Ascension Night-heron | White-crested Tiger-Heron |
|---|---|---|
| 学名 | Nycticorax olsoni | Tigriornis leucolopha |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保护状况 | Not Evaluated | Least Concern |
| 体长 | — | — |
| 翼展 | — | 53.2 cm (20.9 in) |
| 体重 | 624.57 g (22.03 oz) | 846.0 g (29.84 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Ascension Night-heron
White-crested Tiger-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.
White-crested Tiger-Heron
The White-crested Tiger-Heron (Tigriornis leucolopha) is a medium-large heron of the family Ardeidae and the sole member of its genus. It is a secretive and poorly known bird of West and Central African rainforests, inhabiting dense lowland forest along streams and rivers. Adults have a cryptically patterned plumage of black and rufous-brown barring on the upperparts and wings — the tiger-like pattern that gives the genus its name — with a whitish or pale crest on the crown and nape. …