Geography of Chad lake has shrunk dramatically in the last four decades due to increased water usage from an expanding population and low rainfall. Bordered by Chad, Niger, Nigeria, and Cameroon, Lake Chad currently covers only 1350 square kilometers, down from 25,000 square kilometers in 1963. The Chari and Logone Rivers, both of which originate in the Central African Republic and flow northward, provide most of the surface water entering Lake Chad. Chad is also next to Niger. Located in north-central Africa, Chad stretches for about 1,800 kilometers from its northernmost point to its southern boundary. Except in the far northwest and south,
Wildlife of Cameroon Boumba–Bek, the Boumba Bek National Park covering , and the Lobéké National Park covering (integrated with the Trinational Park of Cameroon, the Central African Republic, and the Republic of Congo and linked with an Eco-corridor to Boumba–Bek Reserve; the Campo Ma'an National Park of , which borders with the Rio de Campo of Equatorial Guinea; and the Savanna Zone comprising the Waza National Park of near Chad border, Faro National Park of area with common boundary with Nigeria, and the Kalamaloué National Park of on the Chad border. Cameroon's first protected area in the northern part of the country was