Class 13a: Fire ecology. Wildfire Wildfire consequences: species Animals Plants.

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Presentation transcript:

Class 13a: Fire ecology

Wildfire

Wildfire consequences: species Animals Plants

Wildfire consequences: ecosystems Temporary disturbance

To fight or not to fight? When fires are suppressed, material builds up

Chaparral (S. CA)

Prairie/steppe (Midwest)

Needleleaf forest (Rocky Mts.)

Yellowstone National Park The first National Park Ecosystem reliant on fire

Yellowstone National Park 1988 summer unusually dry and hot 13 major fires (8 human-caused)

Yellowstone National Park Media coverage largely negative But recovery was faster than expected