American Bittern vs New Zealand Little Bittern
Botaurus lentiginosus 比較対象 Ixobrychus novaezelandiae
Side-by-Side Comparison
| 属性 | American Bittern | New Zealand Little Bittern |
|---|---|---|
| 学名 | Botaurus lentiginosus | Ixobrychus novaezelandiae |
| 目 | Pelecaniformes | Pelecaniformes |
| 科 | Ardeidae | Ardeidae |
| 保全状況 | Least Concern | Extinct |
| 体長 | — | — |
| 翼開長 | 54.2 cm (21.3 in) | — |
| 体重 | 734.75 g (25.92 oz) | 104.5 g (3.69 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-7 | 2-9 |
| Population Trend | — | — |
Habitat Comparison
共通生息地
American Bittern only
None
New Zealand Little Bittern only
保全状況
Least Concern
American Bittern
Extinct
New Zealand Little Bittern
About These Birds
American Bittern
アメリカサンカノゴイは体重約735g、翼開長54.2cmの大型サギで、北米の淡水湿地と葦原に生息する。脅かされると嘴を天に向け静止し、縞状の褐色の羽毛が湿地の植生と見事に溶け合う。
New Zealand Little Bittern
The New Zealand Little Bittern (Ixobrychus novaezelandiae) is an extinct species of small heron belonging to the family Ardeidae, formerly endemic to the North Island, South Island, and possibly other islands of New Zealand. Known from subfossil bones and a small number of specimens collected in the nineteenth century, this bittern appears to have been similar in general structure to other small Ixobrychus bitterns but with plumage that reportedly differed from its congeners, showing more brownish and streaked tones. It …