Fluttering Shearwater vs Antarctic Petrel
Puffinus gavia в сравнении с Thalassoica antarctica
Side-by-Side Comparison
| Характеристика | Fluttering Shearwater | Antarctic Petrel |
|---|---|---|
| Научное название | Puffinus gavia | Thalassoica antarctica |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 39,6 cm (15.6 in) | 59,2 cm (23.3 in) |
| Масса | 267,6666666666667 g (9.44 oz) | 658,3333333333334 g (23.22 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Fluttering Shearwater only
Antarctic Petrel only
Нет
Охранный статус
Least Concern
Fluttering Shearwater
Least Concern
Antarctic Petrel
About These Birds
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.
Antarctic Petrel
40–46 cm, wingspan 100–110 cm. Striking chocolate-brown and white pattern; only member of its genus. Breeds solely in Antarctica on cliff ledges; among the most southerly-nesting birds. Feeds on fish and krill beneath pack ice. Returns to colonies in October; one of the most abundant Antarctic seabirds.