The Dvina River Basin is a significant geographical area located in northeastern Europe, primarily spanning parts of Belarus, Russia, and Latvia. The basin is drained by the Dvina River, which flows into the Baltic Sea. This region is characterized by diverse ecosystems, including forests, wetlands, and agricultural lands, supporting various wildlife and plant species. The Dvina River itself is approximately 1,020 kilometers long and is known for its scenic beauty and historical importance. It serves as a vital waterway for transportation and trade, connecting several towns and cities along its route. The basin plays a crucial role in the local economy and ecology, providing resources and habitats for many communities.