Desertas Petrel vs Heinroth's Shearwater
Pterodroma deserta so với Puffinus heinrothi
Side-by-Side Comparison
| Thuộc Tính | Desertas Petrel | Heinroth's Shearwater |
|---|---|---|
| Tên Khoa Học | Pterodroma deserta | Puffinus heinrothi |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 50,5 cm (19.9 in) | 35,7 cm (14.1 in) |
| Khối Lượng | 315,0 g (11.11 oz) | 82,0 g (2.89 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | -- |
| Population Trend | — | — |
Tình Trạng Bảo Tồn
Vulnerable
Desertas Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Desertas Petrel
34–36 cm. Dark above with grey rump; white belly with dusky flanks and partial breast-band. Breeds only on Deserta Grande, Madeira archipelago; Vulnerable with around 200–250 pairs. Ranges through tropical Atlantic. Threatened by introduced cats; 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.