White-headed Petrel vs Heinroth's Shearwater
Pterodroma lessonii comparado con Puffinus heinrothi
Side-by-Side Comparison
| Atributo | White-headed Petrel | Heinroth's Shearwater |
|---|---|---|
| Nombre científico | Pterodroma lessonii | Puffinus heinrothi |
| Orden | Procellariiformes | Procellariiformes |
| Familia | Procellariidae | Procellariidae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 60,7 cm (23.9 in) | 35,7 cm (14.1 in) |
| Peso | 695,0 g (24.52 oz) | 82,0 g (2.89 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
White-headed Petrel only
Heinroth's Shearwater only
Ninguno
Estado de conservación
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.