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BIO 140 test 3 ch 9
| Question | Answer |
|---|---|
| urbanization | shift from country to town/cities |
| suburbs | smaller communities that ring cities |
| sprawl | spread of low-density urban/suburban development outward from an urban center |
| city(urban) planning | design cities to maximize efficiency |
| regional planning | work on(plan) broad areas/coordinate with multiple municipal governments |
| zoning | classifying areas for development and land use |
| smart growth | rejuvenation of older existing communities |
| new urbanism | design neighborhoods on walkable scale |
| parks and open spaces | places to escape from noise |
| resource management | harvesting potentially renewable resources, not deplete |
| deforestation | remove forest, loss, clearing |
| forestry | the professional management of forests |
| primary(old growth) forest | old, never logged |
| secondary growth forest | recently timbered, sprouted after old growth was cut |
| clear-cutting | all trees in an area are cut,leave stumps |
| selection system | choose which areas to cut |
| prescribed burns | burn areas of forest, carefully controlled to keep undergrowth down |
| national parks | publicly held lands |
| national parks service | federal agency that administers growing system of parks |
| national wildlife refuges | preserve wildlife refuges |
| wilderness areas | federal land designated off-limits to development of any kind but is open to public recreation |
| land trusts | local/regional purchase land to preserve |
| habitat fragmentation | split up habitat |
| biosphere reserves | protect land by allowing sustainable development in surrounding areas, benefiting local residents |
| biosphere reserve-core area | preserves biodiversity |
| biosphere reserve-buffer zone | local activities and limited development such as research, education, and tourism |
| biosphere reserve-transitional area | sustainable agriculture, human settlements and other land uses |