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
San Andrés (island) Colombia to its jurisdiction only insofar as they concerned sovereignty over the islands of Saint Andrew, Providence and Saint Catherine". Saint Andrew is the largest of the island group in the Department of the Archipelago of Saint Andrew, Providence and Saint Catherine. Saint Andrew is located in the Caribbean Sea, about northwest of the coast of Colombia. The island is (11 km is also mentioned here) in length and in width. It has an area of within the total area of the group of islands of ( is also mentioned in this reference for Saint Andrew), making it the largest