No earthbound environments are just about as fundamental as rainforests, the most species-rich locales on The planet. Covering just around 8 of the World's surface, tropical rainforests contain over a portion of the planet's creature and plant species.br Due to the monstrous biodiversity of these environments, they are home to probably the most charming animals on the planet. From snakes to dolphins to marmosets, find out about the rainforest's exceptional creatures.