ALT A prescribed fire burns through dry grassland, sending thick smoke into a cloudy sky at dusk.

ALT Controlled fire burning along the forest floor between tall pine trees, producing thick smoke in a woodland area.

ALT A prescribed fire burns through dry grassland with firefighters and a vehicle nearby on a dirt path.

ALT Two firefighters in protective gear managing a prescribed fire in a smoky field at dusk.

ALT Silhouette of a firefighter standing near intense flames engulfing a forest at night.

ALT Thick smoke rising from multiple wildfire spots in a dense forest near a large body of water under a cloudy sky.

ALT A firefighter walks through dry grass as thick black smoke and bright flames rise from a large wildfire.

ALT Firefighter in yellow gear using a drip torch to set controlled flames in dry grassland during a prescribed burn.

ALT Yellow excavator clearing dense brush and fallen branches in a wooded area under a clear sky.

ALT Wildland firefighters in yellow helmets and protective gear monitor a dry grassy field under a clear blue sky.

ALT Firefighter in protective gear refills a chainsaw with fuel beside a fire truck in a wooded area.

ALT A fire response truck drives along a dirt road beside a smoky field with green mountains under a partly cloudy sky.

ALT Firefighters battling a large wildfire at night with flames spreading across a dry field under a smoky sky.

ALT People on a boardwalk watching thick black smoke rising from a fire across a river in a grassy wetland area under a partly cloudy sky.

ALT Aerial view of a forest wildfire with thick smoke rising above charred and green patches of land and winding streams.

ALT Firefighter in yellow gear uses a drip torch to control a grass fire in a dry field under a clear blue sky.