Grey Petrel vs Heinroth's Shearwater
Procellaria cinerea comparé à Puffinus heinrothi
Side-by-Side Comparison
| Attribut | Grey Petrel | Heinroth's Shearwater |
|---|---|---|
| Nom scientifique | Procellaria cinerea | Puffinus heinrothi |
| Ordre | Procellariiformes | Procellariiformes |
| Famille | Procellariidae | Procellariidae |
| Statut de conservation | Near Threatened | Vulnerable |
| Longueur | — | — |
| Envergure | 65,2 cm (25.7 in) | 35,7 cm (14.1 in) |
| Poids | 1140,0 g (40.21 oz) | 82,0 g (2.89 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Aucun(e)
Grey Petrel only
Heinroth's Shearwater only
Aucun(e)
Statut de conservation
Near Threatened
Grey Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Grey Petrel
48 cm, wingspan 119–130 cm. Grey petrel with pale yellowish bill; white underparts. Breeds Tristan da Cunha, Gough, Auckland, Antipodes, Crozet, and Kerguelen. Unique among petrels in breeding in winter; feeds on fish and squid. Near Threatened; bycatch in longline fisheries.
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.