Chad Basin demand for ivory, but stocks have since recovered. The seasonal Korama River in the south of Niger does not reach Lake Chad. Nigeria includes two sub-basins that drain into Lake Chad. The Hadejia - Jama'are - Yobe sub-basin in the north contains the Hadejia and Jama'are rivers, which supply the Hadejia-Nguru wetlands. They converge to form the Yobe, which defines the border between Niger and Nigeria for , flowing into Lake Chad. About of water reaches Lake Chad annually. Construction of upstream dams and growth in irrigation have reduced water flow, and the floodplains are drying up. The Yedseram -
Chad–France relations Hollande paid a visit to Chad. France maintains an air force base at N'Djamena International Airport where it has launched humanitarian and counter-terrorism missions to the Central African Republic, Mali and Niger. In 2016, total trade between Chad and France amounted to €211 million Euros. Chad's main exports to France are primarily Gum arabic and oil. France's main exports to Chad include: medicine, flour, cereals, electronic equipment and automobiles. French multinational companies such as Air France, Le Méridien, Novotel, Société Générale and Total S.A. operate in Chad. Chad–France relations Chad–France relations refers to the diplomatic relations between the Republic of