Buller's Shearwater vs Antarctic Prion
Ardenna bulleri comparé à Pachyptila desolata
Side-by-Side Comparison
| Attribut | Buller's Shearwater | Antarctic Prion |
|---|---|---|
| Nom scientifique | Ardenna bulleri | Pachyptila desolata |
| Ordre | Procellariiformes | Procellariiformes |
| Famille | Procellariidae | Procellariidae |
| Statut de conservation | Vulnerable | Least Concern |
| Longueur | — | — |
| Envergure | 55,2 cm (21.7 in) | 36,5 cm (14.4 in) |
| Poids | 388,5 g (13.70 oz) | 149,0 g (5.26 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Aucun(e)
Buller's Shearwater only
Antarctic Prion only
Statut de conservation
Vulnerable
Buller's Shearwater
Least Concern
Antarctic Prion
About These Birds
Buller's Shearwater
46–47 cm, wingspan 96–99 cm. Distinctive; dark above with grey-white M-mark on upperwing; white below with grey cap. Breeds only Snares and Poor Knights Islands, New Zealand. Migrates to North Pacific. Near Threatened; feeds on fish and squid; gregarious at sea.
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.