Short-tailed Shearwater vs Heinroth's Shearwater
Ardenna tenuirostris в сравнении с Puffinus heinrothi
Side-by-Side Comparison
| Характеристика | Short-tailed Shearwater | Heinroth's Shearwater |
|---|---|---|
| Научное название | Ardenna tenuirostris | Puffinus heinrothi |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Least Concern | Vulnerable |
| Длина | — | — |
| Размах крыльев | 52,4 cm (20.6 in) | 35,7 cm (14.1 in) |
| Масса | 695,0 g (24.52 oz) | 82,0 g (2.89 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Short-tailed Shearwater only
Heinroth's Shearwater only
Нет
Охранный статус
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.