The Amur River is one of the longest rivers in Asia, stretching about 2,824 kilometers (1,755 miles). It forms a natural border between Russia and China, flowing northeast into the Sea of Okhotsk. The river is significant for its diverse ecosystems and serves as a vital waterway for transportation and trade in the region. The Amur River basin is home to various wildlife, including the endangered Amur leopard and Siberian tiger. The river's watershed supports agriculture and fishing, contributing to the livelihoods of local communities. Its rich cultural history includes the influence of indigenous peoples and the development of trade routes.