/Sooty_Tern_commons.jpg)
Onychoprion fuscatus
Diet
Small fish and squid caught at or near the surface
Habitat
Tropical open ocean, breeding on remote islands
Range
Pantropical oceans
Clutch size
1 egg
Incubation period
About 28–30 days
Size
Medium tern (36–45cm)
Wingspan
~82–94cm
Weight
~180–240g
A strikingly black-and-white pelagic tern that spends most of its life on the wing far from land, occurring off Borneo mainly as a non-breeding visitor over deeper offshore waters.
Rarely settles on the water, instead snatching prey from just below the surface in flight, and often gathers in large, noisy colonies when breeding on remote tropical islands.