Because coasts are dynamic, or constantly changing, they are important ecosystems. They provide unique homes for marine plants, animals, and insects. ... Coasts help us understand natural events, such as weather and changing sea levels. During storms, coasts are the first places to be flooded.

Why are coasts important to the environment?

Coasts, especially the mouths of rivers, are where valuable resources such as high-quality soils accumulate, and where people practise agriculture and a range of other resource-based industries, as well as enjoying the amenity of these places.

Why are coasts important for economy?

Visitors place considerable economic value on the quality of coastal and marine resources and are willing to pay more for better sea-water quality, higher-quality marine life (including coral reefs) and wider beaches. sea-water quality worsens, they may not return at all.