Short-tailed Shearwater vs Heinroth's Shearwater
Ardenna tenuirostris से तुलना Puffinus heinrothi
Side-by-Side Comparison
| विशेषता | Short-tailed Shearwater | Heinroth's Shearwater |
|---|---|---|
| वैज्ञानिक नाम | Ardenna tenuirostris | Puffinus heinrothi |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Least Concern | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 52.4 cm (20.6 in) | 35.7 cm (14.1 in) |
| वजन | 695.0 g (24.52 oz) | 82.0 g (2.89 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
Short-tailed Shearwater only
Heinroth's Shearwater only
कोई नहीं
संरक्षण स्थिति
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.