Audubon's Shearwater vs Balearic Shearwater
Puffinus lherminieri 对比 Puffinus mauretanicus
Side-by-Side Comparison
| 属性 | Audubon's Shearwater | Balearic Shearwater |
|---|---|---|
| 学名 | Puffinus lherminieri | Puffinus mauretanicus |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保护状况 | Least Concern | Critically Endangered |
| 体长 | — | — |
| 翼展 | 37.1 cm (14.6 in) | 48.4 cm (19.1 in) |
| 体重 | 209.0 g (7.37 oz) | 514.8 g (18.16 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Audubon's Shearwater
Critically Endangered
Balearic Shearwater
About These Birds
Audubon's Shearwater
27–33 cm. Small; dark brown above; white below with clean-cut pattern. Breeds Caribbean, tropical Atlantic, Pacific, and Indian Ocean islands. Wide geographic range with multiple subspecies. Feeds on fish; breeds in burrows on oceanic islands; Near Threatened.
Balearic Shearwater
30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.