Chatham Islands Petrel vs Heinroth's Shearwater
Pterodroma axillaris comparé à Puffinus heinrothi
Side-by-Side Comparison
| Attribut | Chatham Islands Petrel | Heinroth's Shearwater |
|---|---|---|
| Nom scientifique | Pterodroma axillaris | Puffinus heinrothi |
| Ordre | Procellariiformes | Procellariiformes |
| Famille | Procellariidae | Procellariidae |
| Statut de conservation | Vulnerable | Vulnerable |
| Longueur | — | — |
| Envergure | 42,4 cm (16.7 in) | 35,7 cm (14.1 in) |
| Poids | 226,25 g (7.98 oz) | 82,0 g (2.89 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Statut de conservation
Vulnerable
Chatham Islands Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Chatham Islands Petrel
30 cm. Small; dark grey above with white forehead and underparts; distinctive black axillaries. Critically Endangered; breeds only South East Island, Chatham Islands (few hundred pairs). Threatened by weka predation; intensive management sustains population. Ranges in temperate Pacific.
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.