 They also lack tundra and permanent snow and ice at their lowest elevations.Despite their more southerly location, it is debatable whether these islands should be considered as such because their climate and geography differs significantly from other subantarctic islands.At between 52°–57° south of the equator, Campbell Island group, Heard Island and McDonald Islands, Bouvet Island, South Georgia Group, Macquarie Island, and South Sandwich Islands are also located in the Furious Fifties.