Scopoli's Shearwater vs Atlantic Petrel

Calonectris diomedea compared with Pterodroma incerta

Side-by-Side Comparison

Attribute Scopoli's Shearwater Atlantic Petrel
Scientific Name Calonectris diomedea Pterodroma incerta
Order Procellariiformes Procellariiformes
Family Procellariidae Procellariidae
Conservation Status Least Concern Endangered
Length
Wingspan 68.8 cm (27.1 in) 63.6 cm (25.0 in)
Weight 707.0 g (24.94 oz) 515.0 g (18.17 oz)
Diet -- --
Clutch Size 1 1
Population Trend

Habitat Comparison

Shared Habitats

None

Scopoli's Shearwater only

None

Atlantic Petrel only

Conservation Status

Least Concern

Scopoli's Shearwater

Endangered

Atlantic Petrel

About These Birds

Scopoli's Shearwater

45–56 cm, wingspan 112–122 cm. Large; brown-grey above with yellow bill; white below. Breeds Mediterranean islands; migrates to Atlantic. Formerly lumped with Cory's Shearwater; distinguished by smaller size and more restricted breeding range. Feeds on fish and squid.

Atlantic Petrel

43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.

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