Subject
- Cheatgrass brome -- Great Basin1
- Climatic changes -- History1
- Conifers -- Effect of fires on -- Blue Mountains (Or. and Wash.) -- History1
- Forest dynamics -- Blue Mountains (Or. and Wash.) -- History1
- Forest ecology -- Blue Mountains (Or. and Wash.) -- History1
- Forest succession -- Blue Mountains (Or. and Wash.) -- History1
- Forests and forestry -- Climatic factors -- Blue Mountains (Or. and Wash.) -- History1
- Ice sheets -- Ireland -- History1
- Lichens -- Effect of fires on -- Great Basin1
- Lichens -- Effect of grazing on -- Great Basin1
- Lichens -- Great Basin1
- Paleoclimatology -- Quaternary1
- Plant biomass -- California -- Lassen National Forest -- Measurement1
- Post-fire forest management -- West (U.S.) -- Public opinion1
- Post-fire forest management -- West (U.S.) -- Social aspects1
- Sage grouse -- Conservation -- United States1
- Sage grouse -- Conservation -- United States -- Decision making1
- Sage grouse -- Conservation -- United States -- Planning1
- Sagebrush steppe ecology -- Great Basin1
- Science and state -- United States1