Chapter 10 Flashcards
(36 cards)
Tragedy of the Commons
the tendency of a shared, limited resource to become depleted because people act from self-interest for short-term gain
Externality
a cost or benefit of a good or service that is not included in the purchase price of that good or service
Maximum Sustainable Yield (MSY)
the maximum amount that can be harvested without compromising the future availability of that resource
Resource Conservation Ethic
people should maximize resource use based on the greatest good for everyone
Resource Conservation Ethic
people should maximize resource use based on the greatest good for everyone
Multiple-Use Lands
may be used for recreation, grazing, timber harvesting, and mineral extraction
Rangelands
dry, open grasslands
Forests
dominated by trees and other woody vegetation
Clear-Cutting
involves removing all, or almost all, the trees within an area
Selective Cutting
removes single trees or relatively small numbers of trees from among many in a forest
Ecologically Sustainable Foresttry
removes trees from the forest in ways that do not unduly affect the viability of other, noncommercial tree species
Tree Plantations
large areas typically planted with a single rapidly growing tree species
Prescribed Burn
a fire is deliberately set under controlled conditions
National Wildlife Refuges
the only federal public lands managed for the primary purpose of protecting wildlife
National Wilderness Areas
set aside with the intent of preserving large tracts of intact ecosystems or landscapes
National Environmental Policy Act (NEPA)
mandates an environmental assessment of all projects involving federal money or federal permits
Environmental Impact Statement (EIS)
typically outlines the scope and purpose of the project, describes the environmental context, suggests alternative approaches to the project, and analyzes the environmental impact of each alternative
Environmental Mitigation Plan
states how permits or government funds will address the project’s environmental impact
Endangered Species Act
a 1973 law designed to protect species from extinction
Endangered Species Act
a 1973 law designed to protect species from extinction
Suburban
areas that surround metropolitan centers and have low population densities compared with those suburban areas
Exurban
areas that are similar to suburban areas, but are unconnected to any central city or densely populated area
Urban Sprawl
the creation of urbanized areas that spread into rural areas and remove clear boundaries between the two
Urban Blight
the degradation of the built and social environments of the city that often accompanies and accelerates migration to the suburbs