Streaked Shearwater vs Balearic Shearwater
Calonectris leucomelas 비교 대상 Puffinus mauretanicus
Side-by-Side Comparison
| 속성 | Streaked Shearwater | Balearic Shearwater |
|---|---|---|
| 학명 | Calonectris leucomelas | Puffinus mauretanicus |
| 목 | Procellariiformes | Procellariiformes |
| 과 | Procellariidae | Procellariidae |
| 보전 상태 | Near Threatened | Critically Endangered |
| 체장 | — | — |
| 날개 폭 | 63.8 cm (25.1 in) | 48.4 cm (19.1 in) |
| 체중 | 530.5 g (18.71 oz) | 514.8 g (18.16 oz) |
| 식성 | -- | -- |
| 산란 수 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
보전 상태
Near Threatened
Streaked Shearwater
Critically Endangered
Balearic Shearwater
About These Birds
Streaked Shearwater
48 cm, wingspan 122 cm. Large shearwater; brown-streaked white head and neck; brown above, white below. Breeds Japan and islands of East Asia; migrates south to Australia and Indian Ocean. Feeds on fish and squid; forms large flocks; the most abundant shearwater in NW Pacific.
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.