Antarctic Prion vs Soft-plumaged Petrel
Pachyptila desolata compared with Pterodroma mollis
Side-by-Side Comparison
| Attribute | Antarctic Prion | Soft-plumaged Petrel |
|---|---|---|
| Scientific Name | Pachyptila desolata | Pterodroma mollis |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 36.5 cm (14.4 in) | 48.6 cm (19.1 in) |
| Weight | 149.0 g (5.26 oz) | 315.0 g (11.11 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Least Concern
Antarctic Prion
Least Concern
Soft-plumaged Petrel
About These Birds
Antarctic Prion
25–28 cm, wingspan 58–66 cm. Classic prion pattern: pale blue-grey, white below, bold dark M across upperwing. Medium-broad bill. Most abundant and widespread prion; breeds South Georgia, Heard, Kerguelen, Macquarie. Feeds on crustaceans; makes deep dives compared to congeners.
Soft-plumaged Petrel
32–37 cm, wingspan 83–95 cm. Grey above; white below with a distinctive dark partial breast-band and dark-streaked face. Breeds Tristan, Gough, and southern Indian Ocean islands. Ranges widely in Southern Ocean. Feeds on fish and squid; arcs steeply in strong winds.