Note that such statistics derived from the CNFDB may differ due to incomplete data. Also, lightning causes about 50% of all fires but accounts forĪbout 85% of the annual area burned. Occur each year, and burn an average of over 2.1 million hectares. Data completeness and quality vary among agencies and between years.īased on data in the National Forestry Database, over 8000 fires This collection includes only data that has been contributed by theĪgencies. Not all fires have been mapped,Īnd data accuracy varies due to different mapping techniques. Note that the data contained in the CNFDB are not complete nor are they without error. Variability in both number of fires and area burned in Canada per year. The figure above shows statistics extracted from the CNFDB, and provides a comparison with those numbers reportedĪnnually to the National Forestry Database (NFD). Statistics from the CNFDB compared with the NFD
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