Ascension Night-heron vs Bare-throated Tiger-heron
Nycticorax olsoni 比較対象 Tigrisoma mexicanum
Side-by-Side Comparison
| 属性 | Ascension Night-heron | Bare-throated Tiger-heron |
|---|---|---|
| 学名 | Nycticorax olsoni | Tigrisoma mexicanum |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 74.3 cm (29.3 in) |
| 体重 | 624.57 g (22.03 oz) | 974.6666666666666 g (34.38 oz) |
| 食性 | -- | -- |
| 一腹卵数 | -- | 1-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Not Evaluated
Ascension Night-heron
Least Concern
Bare-throated 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.
Bare-throated Tiger-heron
バアードトラサギはメキシコから南米にかけての熱帯の河川や湿地帯に生息する大型のサギです。縞模様の体が特徴的です。