What is one fuel characteristic that affects wildland fire behavior?

Moisture is a crucial fuel characteristic that significantly influences wildland fire behavior. The amount of moisture in vegetation, soil, and other fuel types directly impacts how easily a fire can ignite and spread. When fuels are dry, they are more combustible and can catch fire more readily, resulting in faster ignition and more intense flames. Conversely, higher moisture content can inhibit combustion, slowing down fire spread and reducing its intensity.

This relationship is vital for fire management and safety as the moisture content determines the potential fire behavior in a given area. For example, during periods of drought, the moisture content of fuels drops, leading to more severe fire conditions. Understanding this characteristic helps fire managers assess fire risk and implement appropriate strategies to control or prevent wildfires.