White-headed Petrel vs Heinroth's Shearwater
Pterodroma lessonii से तुलना Puffinus heinrothi
Side-by-Side Comparison
| विशेषता | White-headed Petrel | Heinroth's Shearwater |
|---|---|---|
| वैज्ञानिक नाम | Pterodroma lessonii | Puffinus heinrothi |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Least Concern | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 60.7 cm (23.9 in) | 35.7 cm (14.1 in) |
| वजन | 695.0 g (24.52 oz) | 82.0 g (2.89 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
White-headed Petrel only
Heinroth's Shearwater only
कोई नहीं
संरक्षण स्थिति
Least Concern
White-headed Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
White-headed Petrel
43 cm, wingspan 109 cm. Large petrel with white head, grey back, and white underparts; dark upperwing. Breeds Kerguelen, Macquarie, Auckland, and Antipodes islands. Ranges in subantarctic to temperate Southern Ocean. Feeds on squid and fish; nocturnal at colonies.
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.