Fulmar Prion vs Antarctic Petrel
Pachyptila crassirostris compared with Thalassoica antarctica
Side-by-Side Comparison
| Attribute | Fulmar Prion | Antarctic Petrel |
|---|---|---|
| Scientific Name | Pachyptila crassirostris | Thalassoica antarctica |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 36.4 cm (14.3 in) | 59.2 cm (23.3 in) |
| Weight | 142.83333333333334 g (5.04 oz) | 658.3333333333334 g (23.22 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Least Concern
Fulmar Prion
Least Concern
Antarctic Petrel
About These Birds
Fulmar Prion
26–28 cm. Intermediate-sized prion with a thick, fulmar-like bill; pale grey above with dark wing pattern. Breeds Bounty, Snares, and Heard islands. Resembles Broad-billed but has heavier bill base. Feeds on crustaceans; overlaps broadly with other prions at sea.
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.