Fire history

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  • Fire History
definition
  • Fire history information is provided through two types of proxy data; tree-ring based records and sediment based records. These data sources describe fire regimes at multiple temporal and spatial scales. Tree-ring data provide temporally precise, short-term reconstructions of fire events, usually spanning the last 400 years or less. By carefully crossdating and examining the tree rings, the exact year and often even the season in which the fire occurred can be determined. These data offer a high level of spatial resolution in a fire reconstruction in that the location of fire-scarred trees identifies the exact location of particular fires. Although tree-ring methods extend back to the age of the oldest living tree, the records attenuate back through time as older trees are less abundant.
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Abstract from DBPedia
    Fire history, the ecological science of the study of the history of wildfires, is a subdiscipline of fire ecology. Patterns of forest fires in historical and prehistorical time provide information relevant to the pattern of vegetation in modern landscapes. It provides an estimate of the historical range of variability of a natural disturbance regime, and can be used to identify the processes affecting the occurrence of fire. Fire history reconstructions are achieved by compiling atlases of past fires, using the tree ring record from fire scars and tree ages, and the charcoal record from soils and sediments.

    (Source: http://dbpedia.org/resource/Fire_history)