A lacustrine basin is a depression or low-lying area that collects water, leading to the formation of a lake. These basins can be formed by tectonic activity, glacial processes, or volcanic activity. Lacustrine basins are significant in studying sedimentary environments, paleoclimate, and the hydrology of lake systems.
Reference: Last, W. M., & Smol, J. P. (2001). “Tracking Environmental Change Using Lake Sediments.” Kluwer Academic Publishers.