Antarctic Prion vs Galapagos Petrel
Pachyptila desolata compared with Pterodroma phaeopygia
Side-by-Side Comparison
| Attribute | Antarctic Prion | Galapagos Petrel |
|---|---|---|
| Scientific Name | Pachyptila desolata | Pterodroma phaeopygia |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Least Concern | Critically Endangered |
| Length | — | — |
| Wingspan | 36.5 cm (14.4 in) | 58.9 cm (23.2 in) |
| Weight | 149.0 g (5.26 oz) | 410.5 g (14.48 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Least Concern
Antarctic Prion
Critically Endangered
Galapagos 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.
Galapagos Petrel
43 cm. Dark above with white forehead; white underparts with dark collar and carpal bar. Breeds Galapagos Islands; Critically Endangered with rapid decline due to introduced predators. Closely related to Hawaiian Petrel; migrates to eastern Pacific; feeds on squid and fish.