Changes to a Forest Flashcards
1
Q
What is silviculture?
A
Encourage mixed forests with fewer monocultures. Diversity forest products. Ex: More spruce less balsam. Limits pre-commercial thinning
2
Q
What are salvage operations?
A
Harvest over-mature forests before or right when they are killed.
3
Q
What are the major causes of habitat loss and degration?
A
Agriculture (livestock), Extraction (fishing and forestry), Development
4
Q
What is difference in habitat loss and habitat degradation?
A
- Loss causes major change to habitat causing species to no longer persist.
- Meanwhile degradation is more common, only lowers population, and may be temporary
5
Q
What is the difference in forestry and deforestation?
A
- Deforestation is when forests are completely converted into non-forest uses like agriculture or construction.
- While forestry is the harvesting of timber products that are often replenished with planting.
6
Q
How are forests impacted from edge to interior?
A
- Things on edge have higher predation effects and are more vulnerable to mortality (but good for foraging).
- Edge factors are impacted by both biotic and abiotic factors which can affect species interactions from edge to interior
7
Q
A