The Indigirka River is one of the major rivers in the northeastern part of Siberia, Russia. It flows for about 1,878 kilometers (1,165 miles) and empties into the Laptev Sea. The river is known for its cold climate and is surrounded by vast tundra and taiga landscapes. The Indigirka basin is rich in natural resources and supports various wildlife. The river is also significant for local communities, including the Yakut people, who rely on it for fishing and transportation. Its unique ecosystem is home to diverse species, making it an important area for environmental studies.