Antarctic Prion vs Phoenix Petrel
Pachyptila desolata compared with Pterodroma alba
Side-by-Side Comparison
| Attribute | Antarctic Prion | Phoenix Petrel |
|---|---|---|
| Scientific Name | Pachyptila desolata | Pterodroma alba |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Least Concern | Vulnerable |
| Length | — | — |
| Wingspan | 36.5 cm (14.4 in) | 53.2 cm (20.9 in) |
| Weight | 149.0 g (5.26 oz) | 279.0 g (9.84 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Least Concern
Antarctic Prion
Vulnerable
Phoenix 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.
Phoenix Petrel
35–37 cm. Polymorphic; pale morph pale grey with white underparts; dark morph all brown. Breeds Phoenix and Line Islands, French Polynesia. Ranges widely in tropical Pacific. Near Threatened; introduced predators threaten island colonies. Feeds on squid and fish.