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Fire frequency - this refers to the number of times fire occurs in a given area under a defined geologic time. The concept of fire frequency is often applied to local fire events. [25] Fire intensity - also known as fire severity or magnitude is the degree of fire or the magnitude of fire event. Fire intensity is categorized into low fire ...
A burning candle. Fire is the rapid oxidation of a material (the fuel) in the exothermic chemical process of combustion, releasing heat, light, and various reaction products. [1] [a] At a certain point in the combustion reaction, called the ignition point, flames are produced.
Fire history, the ecological science of studying the history of wildfires, is a subdiscipline of fire ecology.Patterns of forest fires in historical and prehistorical times provide information relevant to the vegetation pattern in modern landscapes.
An increase in available nutrients after the fire has passed may result in larger microbial communities than before the fire. [31] The generally greater heat tolerance of bacteria relative to fungi makes it possible for soil microbial population diversity to change following a fire, depending on the severity of the fire, the depth of the ...
More importantly, fires have long-term effects on the post-burn environment. Fires in seldom-burned rainforests can cause disasters. For example, El Niño-induced surface fires in central Brazilian Amazonia have seriously affected the habitats of birds and primates. [22] Fires also expose animals to dangers such as humans or predators.
1985 forest fires burnt 105,000 hectares with the worst affected being around Kavala in eastern Macedonia and Thasos Island in the north Aegean. [11] 2000 forest fires were the worst forest fires to date and included the island of Samos in east Aegean and at Mount Mainalon and eastern Corinthia in the Peloponnese. The burnt area was 167,000 ...
Find out the top causes of Christmas tree fires in homes. Plus, learn some expert pointers to keep you and your family safe if you prefer real Christmas trees. 8 Sneaky Causes of Christmas Tree ...
Wildfire prevention programs around the world may employ techniques such as wildland fire use (WFU) and prescribed or controlled burns. [120] [121] Wildland fire use refers to any fire of natural causes that is monitored but allowed to burn. Controlled burns are fires ignited by government agencies under less dangerous weather conditions. [122]