Basics of wildfires Flashcards
(7 cards)
1
Q
Causes of wildfire
A
Lightning Cigarettes Campfires Fallen power line Lava Arson
2
Q
Factors helping wildfires spread
A
Vegetation type - plentiful and dry.
Fuel type - horizontal continuity
Climate - more than 500mm for plant growth but a dry season
Recent weather - dry AF
3
Q
Pyrophytic
A
adapted to tolerate fire
thick bark and water stores
4
Q
Primary effects of wildfires
A
Loss of crops Loss of livestock Loss of life Loss of property Release of toxic gases Loss of wildlife Damage to soil structure
5
Q
Secondary effects of wildfires
A
Evacuation
Increased flood risk - loss of vegetation reduces infiltration, increases runoff
6
Q
Mitigation techniques
A
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
7
Q
Dealing with it as it happens
A
Dangerous Ground beating Retardants Hosing Water planes
