Herald Petrel vs Atlantic Petrel
Pterodroma heraldica से तुलना Pterodroma incerta
Side-by-Side Comparison
| विशेषता | Herald Petrel | Atlantic Petrel |
|---|---|---|
| वैज्ञानिक नाम | Pterodroma heraldica | Pterodroma incerta |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Least Concern | Endangered |
| लंबाई | — | — |
| पंखों का फैलाव | 56.2 cm (22.1 in) | 63.6 cm (25.0 in) |
| वजन | 278.5 g (9.82 oz) | 515.0 g (18.17 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Herald Petrel
Endangered
Atlantic Petrel
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.
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.