Great Shearwater vs Scopoli's Shearwater
Ardenna gravis 对比 Calonectris diomedea
Side-by-Side Comparison
| 属性 | Great Shearwater | Scopoli's Shearwater |
|---|---|---|
| 学名 | Ardenna gravis | Calonectris diomedea |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 63.6 cm (25.0 in) | 68.8 cm (27.1 in) |
| 体重 | 832.5 g (29.37 oz) | 707.0 g (24.94 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Great Shearwater
Least Concern
Scopoli's Shearwater
About These Birds
Great Shearwater
43–51 cm, wingspan 105–122 cm. Large; dark brown above with white underparts, dark cap, and distinctive scaly pattern on upperwing. Breeds Tristan da Cunha, Gough, and Falklands; migrates to North Atlantic. Feeds on fish and squid; spectacular post-breeding migration past UK coasts.
Scopoli's Shearwater
地中海水薙鸟（约780克）是一种大型管鼻鸟，在地中海岛屿上繁殖，在大西洋中部越冬。翼展可达125厘米，利用上升气流在海面上空滑翔。以鱼类和头足类为食。易危；在繁殖地因猫鼬捕食和人为干扰而面临威胁。