CORE Natural Resource Management 1 — Questions and Answers
Question 1: What federal agency manages the National Forest System in the United States?
- National Park Service
- US Forest Service (Correct answer)
- Bureau of Land Management
- US Fish and Wildlife Service
Correct answer: US Forest Service
The US Forest Service, part of the USDA, manages the 193-million-acre National Forest System.
Question 2: What is the primary goal of sustainable yield management in forestry?
- Maximize timber production each year
- Harvest resources at a rate that allows for natural replenishment (Correct answer)
- Eliminate old-growth forests to promote new growth
- Prioritize wildlife habitat over all other uses
Correct answer: Harvest resources at a rate that allows for natural replenishment
Sustainable yield management ensures resources are harvested at rates that allow natural regeneration to maintain long-term productivity.
Question 3: Which term describes managing multiple resources on public lands simultaneously, such as recreation, grazing, and timber?
- Single-use management
- Exclusive use management
- Multiple-use management (Correct answer)
- Resource extraction
Correct answer: Multiple-use management
Multiple-use management balances various uses such as recreation, grazing, timber, and wildlife habitat on the same public land.
Question 4: What is a watershed?
- A building or reservoir that stores water
- An area of land that drains precipitation to a common water body (Correct answer)
- A water treatment and purification facility
- An underground aquifer supplying drinking water
Correct answer: An area of land that drains precipitation to a common water body
A watershed is the land area that collects and channels precipitation to a common outlet such as a stream, river, or lake.
Question 5: Which practice involves planting trees in an area where no forest previously existed to create new forest cover?
- Silviculture
- Afforestation (Correct answer)
- Reforestation
- Coppicing
Correct answer: Afforestation
Afforestation is the process of establishing a forest in an area that had no previous tree cover, distinct from reforestation which restores a lost forest.
Question 6: What does the term 'carrying capacity' refer to in natural resource management?
- The weight limit of hiking trails and bridges
- The maximum number of visitors a visitor center can handle
- The maximum population size an environment can sustainably support (Correct answer)
- The volume of water a reservoir holds
Correct answer: The maximum population size an environment can sustainably support
Carrying capacity is the maximum population size that an environment can sustain indefinitely given available food, water, habitat, and other resources.
What federal agency manages the National Forest System in the United States?