Short-tailed Shearwater vs Heinroth's Shearwater
Ardenna tenuirostris so với Puffinus heinrothi
Side-by-Side Comparison
| Thuộc Tính | Short-tailed Shearwater | Heinroth's Shearwater |
|---|---|---|
| Tên Khoa Học | Ardenna tenuirostris | Puffinus heinrothi |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Least Concern | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 52,4 cm (20.6 in) | 35,7 cm (14.1 in) |
| Khối Lượng | 695,0 g (24.52 oz) | 82,0 g (2.89 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Short-tailed Shearwater only
Heinroth's Shearwater only
Không
Tình Trạng Bảo Tồn
Least Concern
Short-tailed Shearwater
Vulnerable
Heinroth's Shearwater
About These Birds
Short-tailed Shearwater
41–43 cm, wingspan 95–100 cm. Sooty-brown; silvery underwing flash. Breeds Bass Strait islands (Australia) in enormous numbers; one of the world's most abundant seabirds. Migrates to North Pacific in vast flocks. Feeds on krill and fish. Harvested sustainably as 'muttonbirds' in Tasmania.
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.