Heinroth's Shearwater vs Balearic Shearwater
Puffinus heinrothi 비교 대상 Puffinus mauretanicus
Side-by-Side Comparison
| 속성 | Heinroth's Shearwater | Balearic Shearwater |
|---|---|---|
| 학명 | Puffinus heinrothi | Puffinus mauretanicus |
| 목 | Procellariiformes | Procellariiformes |
| 과 | Procellariidae | Procellariidae |
| 보전 상태 | Vulnerable | Critically Endangered |
| 체장 | — | — |
| 날개 폭 | 35.7 cm (14.1 in) | 48.4 cm (19.1 in) |
| 체중 | 82.0 g (2.89 oz) | 514.8 g (18.16 oz) |
| 식성 | -- | -- |
| 산란 수 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
보전 상태
Vulnerable
Heinroth's Shearwater
Critically Endangered
Balearic Shearwater
About These Birds
Heinroth's Shearwater
27 cm. Small dark shearwater; all sooty-brown with pale bill. Breeds Solomon Islands and Papua New Guinea. Critically Endangered; extremely poorly known with only a handful of records. Breeding biology almost completely unknown; one of the rarest and least-studied seabirds.
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.