Alterations of Riparian Ecosystems Caused by River Regulation

An estimated two-thirds of the fresh water flowing to the oceans is obstructed by approximately 40,000 large dams (defined as more than 15 m in height) and more than 800,000 smaller ones (Petts 1984, McCully 1996). Many additional rivers are constrained by artificial levees or dikes. These hydrologi... View More