Topics
Fur-bearing animals
19
Research
14
Environmental aspects
5
Mammal surveys
4
Trapping
4
Aquatic mammals
3
Effect of dams on
3
Hydroelectric power plants
3
Mercury content
3
Big game hunting
2
Counting
2
Dams
2
Game and game-birds
2
Habitat
2
American beaver
1
Aquatic animals
1
Ecology
1
Effect of water levels on
1
Estimates
1
Hunting
1
Instream flow
1
Mammal populations
1
Methodology
1
Regulation
1
Rivers
1
Streamflow
1
Water levels
1