Forcados River

River, a major navigable channel of the Niger Delta, southern Nigeria. It leaves the main course of the Niger River about 20 miles (32 km) downstream from Aboh and flows through zones of freshwater swamps, mangrove swamps, and coastal sand ridges before completing its 123-mile (198-kilometre) westerly course to the Bight of Benin. Since about 1900 it has been the chief link for small ship