Lake Chad Chad Game Reserve, which covers half of the area next to the lake that belongs to Nigeria. The whole lake has been declared a Ramsar site of international importance. Speaking at the United Nations 73rd General Assembly, the President of Nigeria urged the international community to assist in combatting the root causes of conflict surrounding the Lake Chad Endorheic basin. Recent violence in the region has been attributed to competition between farmers and herders seeking irrigation for crops and watering of herds respectively. Plans to divert the Ubangi River into Lake Chad were proposed in 1929 by Herman Sörgel in
Niger–Nigeria relations on control of desertification, promotion of conservation, rational utilization and development of lands, water resources, flora and fauna. "The Maiduguri Agreement", signed on 18 July 1990, and amended 5 October 1998, further deals with development, conservation, and utilization of the water resources of trans–boundary catchments. The Maiduguri Agreement and Abuja Agreement are overseen by the NNJC. Niger–Nigeria relations The Niger–Nigeria relations refers to the current and historical relationship between Niger and Nigeria. Relations are based on a long shared border and common cultural and historical interactions. The 1,500 kilometer (930 mi) long border between Niger to the north and Nigeria