Chatham Islands Petrel vs Heinroth's Shearwater
Pterodroma axillaris в сравнении с Puffinus heinrothi
Side-by-Side Comparison
| Характеристика | Chatham Islands Petrel | Heinroth's Shearwater |
|---|---|---|
| Научное название | Pterodroma axillaris | Puffinus heinrothi |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Vulnerable | Vulnerable |
| Длина | — | — |
| Размах крыльев | 42,4 cm (16.7 in) | 35,7 cm (14.1 in) |
| Масса | 226,25 g (7.98 oz) | 82,0 g (2.89 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
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.