How dams, diversions, dirty water and droughts put America’s wildlife at risk
Introduction | Acknowledgements
The Top 10 Ecosystems are:
America's Everglades | California's Coastal Sage Brush Ecosystem | The Colorado River | The Edwards Aquifer and San Marcos River | Ozark Rivers and Eastern U.S. Rivers | The Pacific Rim Ecosystem | The Sierra Nevada | The Sonoran Desert | Tennessee River Watershed | The Virgin River | Activists Choice (species) Canada Lynx