Topics
Anadromous fishes
13
Appropriations and expenditures
1
Aquatic habitats
13
Aquatic resources
1
Chinook salmon
1
Congresses
1
Contracts
2
Counting
4
Dams
7
Ecology
1
Economic aspects
4
Effect of dams on
2
Environmental aspects
3
Fish populations
10
Fish surveys
1
Fish tagging
2
Fishery management
2
Fishery resources
2
Fishes
16
Fishing
4
Fishing surveys
1
Freshwater habitats
1
Habitat
3
Hunting surveys
1
Hydroelectric power plants
7
Hydrology
1
Marine mammals
1
Methodology
4
Migration
1
Monitoring
1
Planning
1
Research
36
Subsistence fishing
3
Subsistence hunting
3
Technique
2
Traditional ecological knowledge
2
Water quality
1