Magellanic Diving-petrel vs Balearic Shearwater
Pelecanoides magellani compared with Puffinus mauretanicus
Side-by-Side Comparison
| Attribute | Magellanic Diving-petrel | Balearic Shearwater |
|---|---|---|
| Scientific Name | Pelecanoides magellani | Puffinus mauretanicus |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Least Concern | Critically Endangered |
| Length | — | — |
| Wingspan | 25.1 cm (9.9 in) | 48.4 cm (19.1 in) |
| Weight | 149.25 g (5.26 oz) | 514.8 g (18.16 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Least Concern
Magellanic Diving-petrel
Critically Endangered
Balearic Shearwater
About These Birds
Magellanic Diving-petrel
20–24 cm. Dark above, white below; narrow white tips to secondary feathers. Breeds southern Chile and Argentina (Strait of Magellan and Falklands). Year-round resident in coastal cold waters. Feeds on fish and crustaceans by pursuit-diving; nests in burrows on coastal islands.
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.