(In the 1840s Darwin worked with Hooker, who proposed in 1847 that the Royal Navy import tree species, a project started in 1850 which led to the creation of an artificial cloud forest on what is now Green Mountain.)
(Na década de 1840 Darwin traballou con Hooker, que propuxo en 1847 que a Mariña Real británica importase especies de árbores, un proxecto que empezou en 1850, o cal levou á creación dun bosque nuboso artificial.)