Herald Petrel vs Heinroth's Shearwater
Pterodroma heraldica 비교 대상 Puffinus heinrothi
Side-by-Side Comparison
| 속성 | Herald Petrel | Heinroth's Shearwater |
|---|---|---|
| 학명 | Pterodroma heraldica | Puffinus heinrothi |
| 목 | Procellariiformes | Procellariiformes |
| 과 | Procellariidae | Procellariidae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 56.2 cm (22.1 in) | 35.7 cm (14.1 in) |
| 체중 | 278.5 g (9.82 oz) | 82.0 g (2.89 oz) |
| 식성 | -- | -- |
| 산란 수 | 1 | -- |
| Population Trend | — | — |
보전 상태
Least Concern
Herald Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Herald Petrel
37 cm. Polymorphic petrel; pale morph has white underparts with dark M-mark and partial collar; dark morph sooty brown. Breeds widely across central and south Pacific islands. Ranges in tropical Pacific; feeds on squid and fish. Closely related to Kermadec Petrel.
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.