Inca tern  (Larosterna inca)

Immature Inca tern

© Pete Oxford / naturepl.com

Juvenile Inca tern feeding on fish

© Pablo A. Caceres C.

Close up of the head on an adult Inca tern vocalising

© Malcolm Schuyl / www.flpa-images.co.uk

Side view of an adult Inca tern

© Pete Oxford / naturepl.com

Inca tern vocalising, wings outstretching

© Pete Oxford / naturepl.com

Inca tern drinking

© Malcolm Schuyl / www.flpa-images.co.uk

Adult Inca terns having returned from the sea with fish

© Pablo A. Caceres C.

Inca tern in flight

© Pablo A. Caceres C.

Inca tern in flight

© Andy & Gill Swash / WorldWildlifeImages.com

Inca tern landing on cliffs

© Baranee

Adult Inca terns on cliffs

© Staffan Widstrand / naturepl.com

Flock of Inca terns in flight

© Val Hope

Adult Inca tern at entrance to nest hole

© NIKO

A pair of adult Inca terns showing mating behaviour

© Pete Oxford / naturepl.com