Southern Fulmar vs Antarctic Petrel

Fulmarus glacialoides compared with Thalassoica antarctica

Side-by-Side Comparison

Attribute Southern Fulmar Antarctic Petrel
Scientific Name Fulmarus glacialoides Thalassoica antarctica
Order Procellariiformes Procellariiformes
Family Procellariidae Procellariidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 63.0 cm (24.8 in) 59.2 cm (23.3 in)
Weight 897.5 g (31.66 oz) 658.3333333333334 g (23.22 oz)
Diet -- --
Clutch Size 1 1
Population Trend — —

Conservation Status

Least Concern

Southern Fulmar

Least Concern

Antarctic Petrel

About These Birds

Southern Fulmar

45–50 cm, wingspan 115–120 cm. Pale grey above, white below with dark wingtips; pink bill with blue tube-nose. Breeds Antarctic cliffs; ranges across Southern Ocean to about 35°S after breeding. Feeds on fish, squid, and krill by surface-seizing. Highly colonial; migratory.

Antarctic Petrel

40–46 cm, wingspan 100–110 cm. Striking chocolate-brown and white pattern; only member of its genus. Breeds solely in Antarctica on cliff ledges; among the most southerly-nesting birds. Feeds on fish and krill beneath pack ice. Returns to colonies in October; one of the most abundant Antarctic seabirds.

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