Aquatic habitats 2 Armed Forces 1 Dams 3 Design and construction 1 Ecological mapping 1 Effect of water levels on 1 Environmental aspects 2 Fishes 3 Freshwater habitats 1 Habitat 2 Hydroelectric power plants 3 Instream flow 1 Migration 1 Power utilization 1 Stream mapping 1 Stream measurements 2 Water quality 1 Water temperature 1