Herald Petrel vs Heinroth's Shearwater
Pterodroma heraldica से तुलना Puffinus heinrothi
Side-by-Side Comparison
| विशेषता | Herald Petrel | Heinroth's Shearwater |
|---|---|---|
| वैज्ञानिक नाम | Pterodroma heraldica | Puffinus heinrothi |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Least Concern | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 56.2 cm (22.1 in) | 35.7 cm (14.1 in) |
| वजन | 278.5 g (9.82 oz) | 82.0 g (2.89 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | -- |
| Population Trend | — | — |
संरक्षण स्थिति
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.