Nouabal-Ndoki National Park is a national park in the Republic of the Congo. Established in 1993, north of Congo, it is mostly populated with elephants, apes, ranging from Western Lowland Gorillas to chimpanzees and bongo. It is 3,921.61 km (1,514.14 sq mi) of pristine tropical rainforest with no human habitation within it and with least habitation in the peripheral villages. The forests have a rich biodiversity of 300 bird species, plus 1,000 plant and tree species which include endangered mahoganies.[1][2][3][4]