• Fire Research and Management Exchange System (FRAMES)
• USDA Forest Service Fire Effects Information System (FEIS)

Wildland Fire Effect Reports on ecosystems are available online through USDA, Rocky Mountain Research Station: 

• RMRS-GTR-42-vol. 1: effects of fire on fauna
• RMRS-GTR-42-vol. 2. effects of fire on flora
  RMRS-GTR-42-vol. 4. effects of fire on soils and water
• RMRS-GTR-42-vol. 5. effects of fire on air

References on the American Indian use of fire in ecosystems compiled by Gerald W. Williams, Ph.D., 2005