Basics of wildfires Flashcards
Causes of wildfire
Lightning Cigarettes Campfires Fallen power line Lava Arson
Factors helping wildfires spread
Vegetation type - plentiful and dry.
Fuel type - horizontal continuity
Climate - more than 500mm for plant growth but a dry season
Recent weather - dry AF
Pyrophytic
adapted to tolerate fire
thick bark and water stores
Primary effects of wildfires
Loss of crops Loss of livestock Loss of life Loss of property Release of toxic gases Loss of wildlife Damage to soil structure
Secondary effects of wildfires
Evacuation
Increased flood risk - loss of vegetation reduces infiltration, increases runoff
Mitigation techniques
Managed vegetation
Fire breaks in vegetation
Manage built environment - gaps between houses and fire escapes
Modelling - to understand movement
Education
Warning systems - lookout towers and air patrol
Community action - firemen, cleanups, local protocols
Insurance - for rich people
Dealing with it as it happens
Dangerous Ground beating Retardants Hosing Water planes