Topics
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Freshwater animals
4
Freshwater fishes
2
Freshwater habitats
14
Freshwater productivity
4
Fur-bearing animals
4
Geological surveys
1
Geology
3
Gold mines and mining
1
Golden eagle
1
Gravel
1
Habitat
58
Habitat (Ecology)
5
Habitat selection
1
Habitat surveys
1
Habitations
1
Herbicides
1
Highway planning
7
Historic sites
1
Hydroelectric power plants
188
Hydrologic models
1
Hydrology
6
Ice mechanics
4
Ice on rivers, lakes, etc
11
Infancy
1
Instream flow
19
Land use
2
Landscape changes
1
Licenses
3
Light pollution
1
Location
1
Mammal populations
1
Mammals
11
Management
1
Manganese
1
Manganese mines and mining
1
Marine animals
1
Mathematical models
4
Measurement
3
Mercury
1
Methodology
3
Migration
31
Minerals
3
Monitoring
2
Moose
27
Moose populations
1
Natural gas in submerged lands
1
Nests
2
Noise
1
Noise pollution
2
Off-road vehicle trails
1
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