Wedge-tailed Shearwater vs Heinroth's Shearwater
Ardenna pacifica से तुलना Puffinus heinrothi
Side-by-Side Comparison
| विशेषता | Wedge-tailed Shearwater | Heinroth's Shearwater |
|---|---|---|
| वैज्ञानिक नाम | Ardenna pacifica | Puffinus heinrothi |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Least Concern | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 59.4 cm (23.4 in) | 35.7 cm (14.1 in) |
| वजन | 435.0 g (15.34 oz) | 82.0 g (2.89 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
Wedge-tailed Shearwater only
Heinroth's Shearwater only
कोई नहीं
संरक्षण स्थिति
Least Concern
Wedge-tailed Shearwater
Vulnerable
Heinroth's Shearwater
About These Birds
Wedge-tailed Shearwater
38–46 cm, wingspan 97–105 cm. Long wedge-shaped tail diagnostic; dark brown above; polymorphic below (dark or white-breasted). Breeds tropical Pacific and Indian Ocean islands. Ranges widely at sea. Feeds on fish and squid; often associates with tuna. Common and widespread.
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.