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Fire regimes can be over a wide range of temporal and spatial scales, ranging from viewedseveral years to thousands of years and local to broadly regional. Knowledge of historical temporal and spatial patterns of fire is a key to characterizing and understanding fire regimes.
A controlled or prescribed burn, also known as hazard reduction burning, backfire, swailing, or a burn-off, is a wildfire set intentionally for purposes of forest management, farming, prairie restoration or greenhouse gas abatement. Fire is a natural part of both forest and grassland ecology and controlled fire can be a tool for foresters. Hazard reduction or controlled burning is conducted during the cooler months to reduce fuel buildup and decrease the likelihood of serious hotter fires. Contr