Saline lakes are bodies of water that have a higher concentration of salt than freshwater lakes. They often form in arid regions where evaporation exceeds precipitation, leading to the accumulation of salts. These lakes can vary in size and depth, and they are typically found in areas like deserts or closed basins. One well-known example of a saline lake is the Great Salt Lake in Utah, which is the largest saline lake in the United States. Saline lakes can support unique ecosystems, including specialized organisms like brine shrimp and certain types of algae that thrive in high-salinity environments.