Antarctic Prion vs Pycroft's Petrel
Pachyptila desolata comparado con Pterodroma pycrofti
Side-by-Side Comparison
| Atributo | Antarctic Prion | Pycroft's Petrel |
|---|---|---|
| Nombre científico | Pachyptila desolata | Pterodroma pycrofti |
| Orden | Procellariiformes | Procellariiformes |
| Familia | Procellariidae | Procellariidae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| 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 | -- | -- |
| Tamaño de la puesta | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
Antarctic Prion only
Pycroft's Petrel only
Estado de conservación
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.