European Shag vs Guanay Cormorant
Gulosus aristotelis 比較対象 Leucocarbo bougainvilliorum
Side-by-Side Comparison
| 属性 | European Shag | Guanay Cormorant |
|---|---|---|
| 学名 | Gulosus aristotelis | Leucocarbo bougainvilliorum |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 52.5 cm (20.7 in) | 58.6 cm (23.1 in) |
| 体重 | 1777.25 g (62.69 oz) | 2280.5 g (80.44 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-6 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
European Shag
Near Threatened
Guanay Cormorant
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。
Guanay Cormorant
76 cm. Black above; white underparts; black facial skin; yellow bill. Breeds Peruvian and Chilean coast; one of the most abundant South American seabirds. Feeds on anchovy in Humboldt Current. Produces massive guano deposits; colonies of millions historically. Near Threatened; sensitive to El Niño.