Chapter 10 Flashcards
tragedy of the commons
tendency of a shared resource to become depleted
externality
the cost or benefit of a good or service that is not included in the purchase price
maximum sustainable yield
the max amount of a renewable resource that can be harvested without compromising future availability
resource conservation ethic
belief that people should maximize use of resources based on the greatest good for everyone
multiple use lands
usa classification used to designate lands that may be used for recreation, grazing, timber, and minerals
rangelands
dry grasslands
taylor grazing act
passed to halt overgrazing
clear cutting
a method of harvesting trees that involves removing all trees within an area
selective cutting
harvesting trees based on the removal of single tress
ecologically sustainable forestry
removing trees in a way that doesnt affect the viability of other trees
tree plantation
a large area typically planted with a single rapidly growing tree species
prescibed burn
fire deliberately set under controlled conditions in order to reduce accumulation of dead biomass
national wildlife refuge
fed public land managed for the primary purpose of protecting wildlife
national wilderness area
area set aside with intent of preserving a landscape
NEPA nat environmental policy act
mandates an environmental assessment of all projects involving fed money