In Portugal, from January to July 2025, **** of wildfires were caused by arson. The extensive burning of forest or agricultural residues was the origin of ** percent of the wildfires that occurred during this period, while lightning strikes only caused two percent of the wildfires.
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Instituto da Conservação da Natureza e das Florestas. (August 1, 2025). Distribution of wildfires in Portugal from January to July 2025, by cause [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/1620613/portugal-wildfire-distribution-by-cause/
Instituto da Conservação da Natureza e das Florestas. "Distribution of wildfires in Portugal from January to July 2025, by cause ." Chart. August 1, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/1620613/portugal-wildfire-distribution-by-cause/
Instituto da Conservação da Natureza e das Florestas. (2025). Distribution of wildfires in Portugal from January to July 2025, by cause . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/1620613/portugal-wildfire-distribution-by-cause/
Instituto da Conservação da Natureza e das Florestas. "Distribution of Wildfires in Portugal from January to July 2025, by Cause ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Aug 2025, /statistics/1620613/portugal-wildfire-distribution-by-cause/
Instituto da Conservação da Natureza e das Florestas, Distribution of wildfires in Portugal from January to July 2025, by cause ÌÇÐÄÆƽâ°æ, /statistics/1620613/portugal-wildfire-distribution-by-cause/ (last visited July 21, 2026)
Distribution of wildfires in Portugal from January to July 2025, by cause [Graph], Instituto da Conservação da Natureza e das Florestas, August 1, 2025. [Online]. Available: /statistics/1620613/portugal-wildfire-distribution-by-cause/
