Antarctic Prion vs Rapa Shearwater
Pachyptila desolata comparado com Puffinus myrtae
Side-by-Side Comparison
| Atributo | Antarctic Prion | Rapa Shearwater |
|---|---|---|
| Nome científico | Pachyptila desolata | Puffinus myrtae |
| Ordem | Procellariiformes | Procellariiformes |
| Família | Procellariidae | Procellariidae |
| Estado de conservação | Least Concern | Critically Endangered |
| Comprimento | — | — |
| Envergadura | 36,5 cm (14.4 in) | 48,2 cm (19.0 in) |
| Peso | 149,0 g (5.26 oz) | 237,5 g (8.38 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Estado de conservação
Least Concern
Antarctic Prion
Critically Endangered
Rapa Shearwater
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.
Rapa Shearwater
30–33 cm. Dark above; white below. Breeds Rapa Island (French Polynesia). Critically Endangered with a very small population on a single island. Poorly known; threatened by introduced predators. Ranges in central south Pacific; one of the rarest shearwaters.