Translate the following English sentence to French:
"Full protection is also needed for the hawksbill turtle which is only to be found in Cuba. In the space of three generations, more than 80% of the population has disappeared."
Il faut également garantir la sauvegarde du caret (tortue marine) qui ne se rencontre qu'à Cuba et dont plus de 80 % de la population a disparu en trois générations.