Heard Shag vs Pygmy Cormorant
Leucocarbo nivalis 比較対象 Microcarbo pygmaeus
Side-by-Side Comparison
| 属性 | Heard Shag | Pygmy Cormorant |
|---|---|---|
| 学名 | Leucocarbo nivalis | Microcarbo pygmaeus |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 40.2 cm (15.8 in) |
| 体重 | 2931.0 g (103.39 oz) | 693.3333333333334 g (24.46 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-4 | 2-8 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Not Evaluated
Heard Shag
Least Concern
Pygmy Cormorant
About These Birds
Heard Shag
63 cm. Black above; white below; orange caruncles. Endemic to Heard Island and McDonald Islands, remote Australian sub-Antarctic territory. Vulnerable; population of only a few thousand in a very restricted range. Feeds on fish and invertebrates in cold surrounding ocean.
Pygmy Cormorant
南ヨーロッパから中東・中央アジアの湿地に生息するピグミーコーモラント。体長45〜55cm。小型の茶黒色のウ。葦原の生える湖や川に生息し、魚を捕食する。低危険種。