Topics
Dams
Effect of dams on
16
Environmental aspects
16
Hydroelectric power plants
16
Animals
8
Big game animals
7
Mammals
6
Wildlife resources
5
Fishery resources
4
Power utilization
4
Habitat
3
Habitat (Ecology)
3
Modification
3
Plants
3
Research
3
White whale
2
Armed Forces
1
Effect of habitat modification on
1
Environmental conditions
1
Estimates
1
Fur-bearing animals
1
Mammal populations
1
Methodology
1
Water-power
1