Forests Flashcards
1
Q
Tallest Tree
A
Redwood, 96% of redwoods are cut, and only 4% remain (2% belong to private land, 2% belong to federal or state land)
2
Q
Largest Tree
A
Sequoias
3
Q
Oldest Tree
A
Bristle Cone Pine (5000 years old)
4
Q
How have forests changed in the west over the last 100 years?
A
The area of virgin forest has significantly decreased
5
Q
Fire Policy Problems and Choices?
A
Firefighters are putting out fires, which in turn makes the fires larger (has changed from ground fires to crown fires)
- Litter build-up
- Open to Closed forest (U.S and Mexico)
- Regeneration (Species change: White fir)
- Bugs and diseases
- Big Fires
- Thinning (Mechanical), Timber collection
- Control Burns (slow burns or stand replacing fires) Return natural fire cycles, PUBLIC PRECEPTION SMOKE
3.Nothing, this is what we are doing and will reset forests to equilibrium
6
Q
Three things that define old growth forest
A
- Trees are of different sizes and ages
- Snags (standing dead or dying trees)
- Between 200 and 500 years old
7
Q
A