Atlantic Petrel vs Townsend's Shearwater
Pterodroma incerta в сравнении с Puffinus auricularis
Side-by-Side Comparison
| Характеристика | Atlantic Petrel | Townsend's Shearwater |
|---|---|---|
| Научное название | Pterodroma incerta | Puffinus auricularis |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Endangered | Critically Endangered |
| Длина | — | — |
| Размах крыльев | 63,6 cm (25.0 in) | 44,0 cm (17.3 in) |
| Масса | 515,0 g (18.17 oz) | 324,0 g (11.43 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Endangered
Atlantic Petrel
Critically Endangered
Townsend's Shearwater
About These Birds
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.
Townsend's Shearwater
33–35 cm. Dark above; white below with dark vent and undertail. Breeds Revillagigedo Islands (Mexico); Critically Endangered with fewer than 1,000 pairs. Threatened by introduced cats and rats; strictly nocturnal at colonies. Ranges in eastern Pacific.