Droughts and Wildfires: Causes and Effects

What Do You Already Know?

Have you seen droughts or wildfires on the news? What do you think causes them? How might they affect people and wildlife?

What is a Drought?

A long period with little or no rainfall Soil becomes very dry and cracked Rivers and lakes may dry up Plants and crops struggle to survive

What Causes Droughts?

Changes in weather patterns High pressure systems block rain clouds Climate change affects rainfall El Niño weather phenomenon https://www.watchkin.com/547e5896f5

Effects of Droughts

{"left":"Crops fail and food becomes scarce\nAnimals struggle to find water\nPeople may have to move to find water","right":"Increased risk of wildfires\nEconomic problems for farmers\nSoil erosion when rain finally comes"}

What is a Wildfire?

Uncontrolled fire that spreads rapidly Burns through forests, grasslands, and scrubland Can be started naturally or by humans Spreads quickly in hot, dry, windy conditions

What Causes Wildfires?

Lightning strikes during storms Human activities (campfires, cigarettes) Very hot and dry weather Strong winds help fires spread

The Wildfire Cycle

Spot the Connection

Look at the map and photos Note: The map shows areas affected by both droughts and wildfires to help you see the connection Find areas where droughts and wildfires happen together Discuss why these disasters often occur in the same places

Managing Droughts and Wildfires

Early warning systems Water conservation during dry periods Firebreaks to stop fire spread Controlled burning to reduce fuel Emergency evacuation plans