Great Shearwater vs Fluttering Shearwater
Ardenna gravis से तुलना Puffinus gavia
Side-by-Side Comparison
| विशेषता | Great Shearwater | Fluttering Shearwater |
|---|---|---|
| वैज्ञानिक नाम | Ardenna gravis | Puffinus gavia |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 63.6 cm (25.0 in) | 39.6 cm (15.6 in) |
| वजन | 832.5 g (29.37 oz) | 267.6666666666667 g (9.44 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Great Shearwater
Least Concern
Fluttering Shearwater
About These Birds
Great Shearwater
43–51 cm, wingspan 105–122 cm. Large; dark brown above with white underparts, dark cap, and distinctive scaly pattern on upperwing. Breeds Tristan da Cunha, Gough, and Falklands; migrates to North Atlantic. Feeds on fish and squid; spectacular post-breeding migration past UK coasts.
Fluttering Shearwater
33 cm. Dark brown above; white below; relatively short-tailed. Breeds New Zealand North Island coast; non-breeding range restricted to Tasman Sea and nearby waters. Sedentary compared to most shearwaters; feeds on fish and squid. Near Threatened due to small range.