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Modern Forestry

What distinguishes even-aged management practices from uneven-aged management practices?
Even-aged practices remove larger groups of trees than uneven-aged management practices.
Even-aged management practices involves clearing trees that _______.
are all near the same age
Which of the following forest management practices is best for reestablishing areas of forest?
reforestation
What fraction of the fossil fuel emissions in the United States could be absorbed by converting 25% of agricultural land in the U.S. to native forests?
approximately 20%
Which of the following about carbon sinks is not true?
They emit more carbon than they take in.
Which of the following is not part of the role of a forester?
prevent removal of timber
Which of the following statements about forestry education is true?
Some states have greater access to forestry programs than others.
When is the carbon stored in plants released?
when they die
Which of the following forest management practices is the most harmful to forest ecosystems?
clearcutting
The amount of carbon removed by forests in the United States each year is equal to _______.
3390 semi-trucks full of carbon
Removing a specific group of trees within a small area over a long period of time is _______.
group selection
Forests are the only carbon sinks on Earth.
False
How do trees act as carbon sinks?
All of the above
Reforestation always occurs as a result of human intervention.
False
The main purpose of a forester is to identify land for timber harvesting.
False
Which of the following would most likely employ a forester?
All of the above
Where is the carbon taken in by plants during photosynthesis stored?
plant structures
How does seed-cutting differ from shelterwood cutting?
Shelterwood cutting takes place over several years.
A forester is _______
a person who manages and supervises land used for timber production
Which method of tree harvesting favors slow-growing trees that are shade-tolerant?
selective cutting
Which of the following is a technology used by foresters?
all of the above
Why is clearcutting an especially damaging forestry practice for species that rely upon older trees for their survival?
Clearcutting removes all trees in a stand, old and young.

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