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Subject
- Waterfowl34
- Watershed management28
- Wildfires28
- Management9
- Forest management8
- Landscape protection8
- Public lands8
- Breeding7
- Administration6
- United States. Minerals Management Service6
- Environmental aspects5
- Forest roads3
- Environmental conditions2
- Logging2
- Motor vehicles2
- Recreational use2
- Roads2
- Trails2
- United States. Bureau of Land Management. Anchorage Field Office2
- United States. Bureau of Land Management. Roseburg District Office2