MacGillivray's Prion vs Heinroth's Shearwater
Pachyptila macgillivrayi 비교 대상 Puffinus heinrothi
Side-by-Side Comparison
| 속성 | MacGillivray's Prion | Heinroth's Shearwater |
|---|---|---|
| 학명 | Pachyptila macgillivrayi | Puffinus heinrothi |
| 목 | Procellariiformes | Procellariiformes |
| 과 | Procellariidae | Procellariidae |
| 보전 상태 | Critically Endangered | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 38.6 cm (15.2 in) | 35.7 cm (14.1 in) |
| 체중 | 162.5 g (5.73 oz) | 82.0 g (2.89 oz) |
| 식성 | -- | -- |
| 산란 수 | -- | -- |
| Population Trend | — | — |
보전 상태
Critically Endangered
MacGillivray's Prion
Vulnerable
Heinroth's Shearwater
About These Birds
MacGillivray's Prion
25–27 cm. Medium-billed prion intermediate between Broad-billed and Fairy prions; pale blue-grey with dark M-mark. Breeds St. Paul and Amsterdam islands in southern Indian Ocean. Very restricted range; feeds on zooplankton and small crustaceans at sea surface.
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.