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Masked Booby

Seabirds

Sula dactylatra

Basic stats

Diet

Fish and squid, caught in high plunge-dives

Habitat

Tropical ocean, nesting on remote islands and atolls

Range

Pantropical

Clutch size

2 eggs, though usually only 1 chick survives

Incubation period

About 44–45 days

Size

Large (81–92cm)

Wingspan

~152cm

Weight

~1,200–2,200g

The largest booby, gleaming white with black flight feathers, a black facial mask, and a heavy yellow bill.

A rare or accidental visitor to Bornean waters, typically breeding on remote oceanic islands far from the coast and only exceptionally straying into local seas.

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