Large Saint Helena Petrel vs Balearic Shearwater
Pterodroma rupinarum comparé à Puffinus mauretanicus
Side-by-Side Comparison
| Attribut | Large Saint Helena Petrel | Balearic Shearwater |
|---|---|---|
| Nom scientifique | Pterodroma rupinarum | Puffinus mauretanicus |
| Ordre | Procellariiformes | Procellariiformes |
| Famille | Procellariidae | Procellariidae |
| Statut de conservation | Extinct | Critically Endangered |
| Longueur | — | — |
| Envergure | — | 48,4 cm (19.1 in) |
| Poids | — | 514,8 g (18.16 oz) |
| Régime alimentaire | -- | -- |
| Taille de la couvée | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Aucun(e)
Large Saint Helena Petrel only
Aucun(e)
Balearic Shearwater only
Statut de conservation
Extinct
Large Saint Helena Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Large Saint Helena Petrel
Extinct; known only from subfossil bones found on St. Helena. Medium-large petrel that went extinct within the last few centuries, likely due to human settlement, habitat destruction, and introduced predators. Related to living Pterodroma species; part of the endemic St. Helena avifauna.
Balearic Shearwater
30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.