Examination should include transportation by
- disease vectors
- air
- water
- insects
- animals
- anthropogenic means (e.g., firewood movement, vehicles, boots)
- infestation of pests through the soil.
Process/Skill Questions:
- What types of infestations have occurred in Virginia's forestry history?
- How has the southern pine beetle played a part in commodity pricing?
- What regulations are in place to prevent future infestations?