Little Bittern vs Ascension Night-heron
Ixobrychus minutus 比較対象 Nycticorax olsoni
Side-by-Side Comparison
| 属性 | Little Bittern | Ascension Night-heron |
|---|---|---|
| 学名 | Ixobrychus minutus | Nycticorax olsoni |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 28.5 cm (11.2 in) | — |
| 体重 | 104.5 g (3.69 oz) | 624.57 g (22.03 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-9 | -- |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Little Bittern
Not Evaluated
Ascension Night-heron
About These Birds
Little Bittern
ヨーロッパ・アジア・アフリカの湿地で繁殖する最小のサギの一つ(体長25〜36cm)。黄褐色の体と黒い背中が特徴で、葦原に擬態するときは真っ直ぐに体を伸ばして首を立てる。Ixobrychus minutus(コヨシゴイ)は夜行性傾向が強く、葦原の中で隠れて生活する。Ardeidae科。
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.