Wild Caribbean reef fish anywhere in the Caribbean. The final island to be featured is Trinidad, cut off from South America by rising sea levels 2,000 years ago. Its island fauna include many mainland species such as red howler monkeys, capuchins and scarlet ibis. Coral reefs, which thrive in the warm, shallow waters around Caribbean Islands, are the subject of the second programme. Hard corals are the reef-builders, and grow their tough external skeletons by extracting nutrients from algae growing within them. Time-lapse footage shows coral polyps emerging at night to trap drifting plankton. Marine life featured includes Caribbean reef squid, octopus
Sunday Island (King Sound) Sunday Island (King Sound) Sunday Island is an island off the coast in the Kimberley of Western Australia. Sunday Island is a small island at the entrance to King Sound in the western Kimberley region of Western Australia. It is several kilometres east of Cape Leveque, at the southwestern end of the Buccaneer Archipelago. It is the traditional country of the Djaui people, most of whom now reside at communities on Cape Leveque. It is also home to the Sunday Island Mission. The island occupies an area of . Priority flora found on the island include Alysicarpus suffruticosus and Eriachne