Sooty Shearwater vs Antarctic Petrel
Ardenna grisea ile kıyaslandığında Thalassoica antarctica
Side-by-Side Comparison
| Özellik | Sooty Shearwater | Antarctic Petrel |
|---|---|---|
| Bilimsel Ad | Ardenna grisea | Thalassoica antarctica |
| Takım | Procellariiformes | Procellariiformes |
| Familya | Procellariidae | Procellariidae |
| Koruma Durumu | Near Threatened | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 59,1 cm (23.3 in) | 59,2 cm (23.3 in) |
| Ağırlık | 814,0 g (28.71 oz) | 658,3333333333334 g (23.22 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Hiçbiri
Sooty Shearwater only
Antarctic Petrel only
Hiçbiri
Koruma Durumu
Near Threatened
Sooty Shearwater
Least Concern
Antarctic Petrel
About These Birds
Sooty Shearwater
40–51 cm, wingspan 94–110 cm. All dark sooty-brown with silvery-white underwing flash. Breeds New Zealand and southern South America; undertakes one of the longest migrations of any animal to North Pacific and Atlantic. Feeds on fish, squid, and krill. Near Threatened; millions estimated.
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.