Senegal River relates the legend that both the Senegal and the Egyptian Nile were branches of the Biblical Gihon River that stems from the Garden of Eden and flows through Ethiopia. He also notes that the Senegal was called "the Niger" by the ancients - probably a reference to Ptolemy's legendary 'Nigir' (Νιγειρ) (below the Gir), which would be later identified by Leo Africanus with the modern Niger River. Much the same story is repeated by Marmol in 1573, with the additional note that both the Senegal River and Gambia River were tributaries of the Niger River. However, the contemporary African atlas
Senegal estimated that the country's fishermen lose 300,000 tonnes of fish each year to illegal fishing. The Senegalese government have tried to control the illegal fishing which is conducted by fishing trawlers, some of which are registered in Russia, Mauritania, Belize and Ukraine. In January 2014, a Russian trawler, "Oleg Naydenov", was seized by Senegalese authorities close to the maritime border with Guinea-Bissau. As a member of the West African Economic and Monetary Union (WAEMU), Senegal is working toward greater regional integration with a unified external tariff. Senegal is also a member of the Organization for the Harmonization of Business Law