Hypersaline ecosystems are environments with extremely high salt concentrations, often exceeding that of seawater. These ecosystems can be found in places like salt flats, salt lakes, and coastal lagoons. The high salinity creates unique conditions that support specialized organisms, such as certain types of halophiles, which thrive in salty environments. In hypersaline ecosystems, the extreme salt levels limit the types of life that can survive. Common inhabitants include brine shrimp and various microalgae, which have adapted to these harsh conditions. These ecosystems play a crucial role in global biogeochemical cycles and can serve as important habitats for migratory birds and other wildlife.