Great Shearwater vs Southern Giant Petrel
Ardenna gravis ile kıyaslandığında Macronectes giganteus
Side-by-Side Comparison
| Özellik | Great Shearwater | Southern Giant Petrel |
|---|---|---|
| Bilimsel Ad | Ardenna gravis | Macronectes giganteus |
| Takım | Procellariiformes | Procellariiformes |
| Familya | Procellariidae | Procellariidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 63,6 cm (25.0 in) | 98,7 cm (38.9 in) |
| Ağırlık | 832,5 g (29.37 oz) | 4425,0 g (156.09 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Great Shearwater only
Hiçbiri
Southern Giant Petrel only
Koruma Durumu
Least Concern
Great Shearwater
Least Concern
Southern Giant Petrel
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.
Southern Giant Petrel
86–99 cm, wingspan 185–205 cm; largest procellariid. Bill massive, pale horn with greenish tip. Two morphs: brown-and-white and rare all-white. Breeds Antarctic and subantarctic islands; ranges widely in Southern Ocean. Scavenges carrion and kills penguins; dominant at seal carcasses.