Resource Management and Forestry Flashcards
Resource Management
A practice of harvesting renewable resources in ways that do not deplete them
What types of resources are vital to us?
Timber, soil, water, wildlife, and fish
Maximum Sustainable Yield
The aim to get the most amount of resource extraction without completely depleting the resource
Forests cover roughly _ of the earth’s land surface.
30%
The management of forest regions is known as _.
Forestry
The unprecedented use of timber has ultimately led to _ in certain areas. Tends to be worse in _.
Deforestation; developing nations
Primary Forest (AKA Virgin Forest)
An area that is natural and uncut by people`
Second Growth Trees/Forests
Areas that have had trees that have sprouted after a primary forest has been cut. These areas are only grown to partial maturity
Plantation Forestry
Where companies will set up plantations of trees in an attempt to alleviate natural timber harvesting
Even Aged
All trees are the same age and cut after a certain number of years
Uneven Aged
Select trees are harvested, leaving an unequal distribution of tree ages in a plantation
There are three main types of timber harvesting, all with their pros and cons:
Clear cutting (most ecologically damaging) Selection cutting (ecologically OK) Shelterwood (in between the first two)
Forestry Management
New forestry (sloppy clear cutting to mimic natural disasters)
Prescribed burns
Salvage logging
Purposes of parks and reserves
Monumentalism
Recreational value
Utilitarian benefits
Economic salvage
What was the first public park in the world? When was it established?
Yellowstone National Park; 1872