Antarctic Prion vs Pycroft's Petrel
Pachyptila desolata comparado com Pterodroma pycrofti
Side-by-Side Comparison
| Atributo | Antarctic Prion | Pycroft's Petrel |
|---|---|---|
| Nome científico | Pachyptila desolata | Pterodroma pycrofti |
| Ordem | Procellariiformes | Procellariiformes |
| Família | Procellariidae | Procellariidae |
| Estado de conservação | Least Concern | Vulnerable |
| Comprimento | — | — |
| Envergadura | 36,5 cm (14.4 in) | 42,8 cm (16.9 in) |
| Peso | 149,0 g (5.26 oz) | 156,5 g (5.52 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
Antarctic Prion only
Pycroft's Petrel only
Estado de conservação
Least Concern
Antarctic Prion
Vulnerable
Pycroft's 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.
Pycroft's Petrel
26–28 cm. Small; pale grey above with dark M-mark; white underparts with partial dark collar. Breeds small islands off northern New Zealand (Poor Knights, Hen & Chickens). Vulnerable; migrates to North Pacific. Feeds on squid and fish; nocturnal at colonies; threatened by rats.