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
Caribbean region of Colombia Caribbean region of Colombia The Caribbean region of Colombia or Caribbean coast region is in the north of Colombia and is mainly composed of eight Departments located contiguous to the Caribbean. The area covers a total land area of including the San Andres Island Archipelago of San Andrés, Providencia and Santa Catalina in the Caribbean sea and corresponding to approximately 1/10 of the total territory of Colombia. The Caribbean region of Colombia is home to approximately 9 million people according to the Colombian Census 2005. The Caribbean region coast extends from the Gulf of Urabá to the Gulf of Venezuela.