South Georgia Diving-petrel vs Atlantic Petrel

Pelecanoides georgicus compared with Pterodroma incerta

Side-by-Side Comparison

Attribute South Georgia Diving-petrel Atlantic Petrel
Scientific Name Pelecanoides georgicus Pterodroma incerta
Order Procellariiformes Procellariiformes
Family Procellariidae Procellariidae
Conservation Status Least Concern Endangered
Length — —
Wingspan 22.6 cm (8.9 in) 63.6 cm (25.0 in)
Weight 129.0 g (4.55 oz) 515.0 g (18.17 oz)
Diet -- --
Clutch Size 1 1
Population Trend — —

Habitat Comparison

Shared Habitats

South Georgia Diving-petrel only

None

Atlantic Petrel only

Conservation Status

Least Concern

South Georgia Diving-petrel

Endangered

Atlantic Petrel

About These Birds

South Georgia Diving-petrel

20 cm. Tiny; dark above, white below; paler scapular edges. Breeds South Georgia, Kerguelen, and Heard Island. Extremely abundant; possibly billions of individuals in Southern Ocean. Feeds on euphausiids by diving; sympatric with Common Diving-petrel but smaller with narrower bill.

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.

More Birds to Explore