The rainforest provides habitat for various species of animals. The canopy, trunk, root system, and even the fallen leaves provide a place for these creatures to live and thrive. What happens when rainforests are destroyed? First, all of the trees, underbrush and the animals not able to escape are killed. Many animals that escape migrate to an area already populated. Since the land will only support a limited number of any species, only a few will survive. At the best we will only have lost those individuals without a habitat. It is possibly, however, that the entire population will uses up all available resources and spirals into extinction