The Amazon Rainforest produces half the world's oxygen supply. The forest, also known as Amazonia, or the Amazon jungle, is a moist broadleaf forest that covers most of the Amazon Basin of South America. The Basin encompasses seven million square kilometers, of which five and a half million square kilometers are covered by the rainforest. This region includes territory belonging to nine nations. The majority of the forest is contained within Brazil with 60 percent of the rainforest, followed by Peru with 13 percent of the rainforest, and with minor amounts in Colombia, Venezuela, Ecuador, Bolivia, Guyana, Suriname, and French Guiana. __