The few remaining rainforests on Mauritius whisper with the memory of former residents, now ghosts. This once-lush Indian Ocean island remained mostly uninhabited by humans until 1598, when it became a Dutch port of call. By the time the French government took over some 150 years later and imported slaves to start sugar plantations, the ecological damage was already irreparable. The dodo disappeared, and in the years since would become an icon for extinction. Meanwhile, as jungles fell and humans and domestic animals streamed in, tortoises, parrots, pigeons, fruit bats and giant lizards also d…