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.