Topics
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Health aspects
1
Hunting surveys
1
Hydroelectric power plants
9
Ice on rivers, lakes, etc
1
Instream flow
2
Landscape protection
1
Light pollution
1
Little brown bat
1
Mammal surveys
3
Mathematical models
1
Mercury
1
Mercury content
2
Meteorology
1
Migration
3
Minerals
1
Monitoring
1
Moose
1
Noise pollution
1
Outdoor recreation
1
Outdoor sounds
1
Pacific salmon
2
Paleoecology
1
Paleogeography
1
Productivity
1
Public health
1
Recreational surveys
2
Recreational use
2
Research
12
Riparian ecology
2
Riparian plants
1
River sediments
1
River surveys
1
Rivers
1
Salt licks
1
Sediment transport
1
Seismology
1
Shore birds
1
Social aspects
1
Soils
1
Stream invertebrates
1
Stream mapping
1
Subsistence fishing
1
Subsistence hunting
1
Traditional ecological knowledge
1
Trails
1
Transportation
1
Water birds
1
Water quality
4
Water temperature
3
Wilderness areas
1
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