European Shag vs Auckland Islands Shag
Gulosus aristotelis 比較対象 Leucocarbo colensoi
Side-by-Side Comparison
| 属性 | European Shag | Auckland Islands Shag |
|---|---|---|
| 学名 | Gulosus aristotelis | Leucocarbo colensoi |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 52.5 cm (20.7 in) | 54.7 cm (21.5 in) |
| 体重 | 1777.25 g (62.69 oz) | 2000.0 g (70.55 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-6 | 3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
European Shag
Vulnerable
Auckland Islands Shag
About These Birds
European Shag
体長68〜78 cm、翼幅95〜110 cm。光沢のある緑色を帯びた全黒色；繁殖期には短い直立した冠羽；黄色い口角。厳密に海洋性で、西ヨーロッパと地中海の岩礁海岸に繁殖。澄んだ沿岸水域で潜水して魚を捕食。絶滅危惧種；石油流出と乱獲が脅威。
Auckland Islands Shag
63 cm. Black and white; orange caruncles. Endemic to Auckland Islands, New Zealand subantarctic. Vulnerable; total population estimated at only a few thousand. Feeds on fish and invertebrates in surrounding cold ocean waters. Non-migratory; restricted to the island group.