Atlantic Petrel vs Bryan's Shearwater
Pterodroma incerta compared with Puffinus bryani
Side-by-Side Comparison
| Attribute | Atlantic Petrel | Bryan's Shearwater |
|---|---|---|
| Scientific Name | Pterodroma incerta | Puffinus bryani |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Endangered | Critically Endangered |
| Length | — | — |
| Wingspan | 63.6 cm (25.0 in) | 33.0 cm (13.0 in) |
| Weight | 515.0 g (18.17 oz) | 147.0 g (5.19 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Endangered
Atlantic Petrel
Critically Endangered
Bryan's Shearwater
About These Birds
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.
Bryan's Shearwater
27 cm. Small shearwater; dark brown above, white below with dark smudging on flanks. Known from only a few specimens collected at Midway Atoll; Critically Endangered or possibly extinct. No confirmed breeding in decades; one of the least-known shearwaters.