Although a mall part of earth's landmass, tropical rain forests contain half the animal species, mainly on altitudes out of human reach, losing 100 a day, often undiscovered, trough rapid wood-cut, clearing for agriculture etcetera. The rare surviving native tribal jungle cultures go to great lengths to remain in ecological harmony with wildlife and cope with dangers and others challenges, such as hight, while basically eating what they can catch, from honey to tarantulas.