Extract
[...] - Why is it important to treat this hazard? Thus, in the face of this set of risks and vulnerabilities, we understand why it is important to treat this fire hazard. In fact, a multitude of solutions to better manage fires in the long term are gradually being put in place in order to prevent the potential dangers associated with fire. By taking prevention, surveillance, and fire extinguishing measures, policies then attempt to treat this hazard in order to reduce the risks for the safety of people, to protect goods and infrastructure, to preserve the natural environment, and to try to minimize the economic and social consequences directly related to it.7 It is indeed a matter of creating more secure and resilient communities in the face of fires. [...]
[...] The entire set of these databases has various applications. Generally, these data are used to collect, store, or analyze information on fire risk in a given region. This database can include data based on vegetation, meteorological conditions, infrastructure, or risk zones. Once this data is recovered, it is used to evaluate the potential danger of a fire, plan prevention measures, fire management, or make rational decisions. These databases are then updated regularly using different sources of information to improve their accuracy. [...]
[...] To better manage fire-related problems, it is indeed crucial to understand how fires start and spread, to study their impacts, and to consider their evolution and potential long-term solutions. From this perspective, the concept of fire occurrence is very important. By definition, this concept applies to explaining the mechanisms and behavior of vegetation fires, as well as their causes. Fires are, in fact, events that occur in different contexts and conditions. As previously mentioned, fires are controlled by interactions between various factors that can be climate, vegetation, or human activities. The characteristics vary from one fire to another. [...]
[...] The fire regime, on the other hand, presents strong variations in density, size, seasonality, and dangerosity.3. In fact, the study of pyrography aims to take into account all these parameters, studying both the spatial and temporal occurrence of fires. The concept of fire regime then allows us to describe the main characteristics of fires in a given region. It allows us to grasp the number of fires, the size of the burned areas, the length of the favorable seasons, the speed of propagation, the intensity or the duration of a fire in a given place. [...]
[...] Wildfire Risk A. - Definition of Wildfire Risk, Occurrence of Fires and Fire Regime Wildfire risk refers to the probability that a fire will occur and break out in a certain area or under certain conditions. By definition, we can approach the so-called inherent risk, which presents the probability linked to the natural sensitivity of the territory, taking into account the nature of the populations, the relief, or the climate of the studied territory. On the other hand, we can also refer to the induced risk, which presents the probability generated by humans, taking into account parameters such as urbanization, communication routes, or human activities.1. [...]
