
dune systems
Dune systems are natural formations of sand shaped by wind and sometimes water. They occur in deserts, coastal areas, and other sandy environments. As wind blows, it picks up and deposits sand, creating structures like small mounds or larger ridges called dunes. These formations can move and change shape over time, influenced by wind strength and direction. Dune systems help protect inland areas from erosion, moderate temperatures, and serve as habitats for specialized plants and animals. They play a vital role in maintaining ecological balance and are important for environmental conservation.