The UK’s 14 ots are located in practically every geographic region of the world, and are home to unique ecosystems, including rare and globally threatened species, many of which are found nowhere else in the world. The ots are: Turks and the Caicos Islands, Sovereign Base Areas of Akrotiri and Dhekelia, South Georgia and the South Sandwich Islands, Saint Helena, Ascension and Tristan da Cunha, The Pitcairn Islands, Montserrat, Gibraltar, Falkland Islands, Cayman Islands, The British Indian Ocean Territory (BIOT), British Virgin Islands, The British Antarctic Territory, Bermuda, and Anguilla .