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Pearson Environmental Science Chapter 11 Terms Flashcards

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8852045300Resource ManagementThe managing of resource harvesting so that resources are not depleted0
8852045301Maximum Sustainable Yield (MSY)The largest amount of a resource that can be used without long-term damage to the resource1
8852045302Ecosystem-based ManagementHarvesting resources in ways that minimize the impact on the ecosystems that provide them2
8852045303Adaptive managementA customized approach to managing resources that has been developed through scientific testing3
8852045304Even-agedA condition in timber plantations in which all the trees are the same age4
8852045305Uneven-agedForest regrowth in which the trees are different ages; occurs after selective logging5
8852045306Clear-cuttinga method of harvesting trees in which all trees in an area are cut at once6
8852045307Seed-tree ApproachA method of harvesting trees, in which a small number of mature and healthy seed-producing trees are left standing so they can reseed an area that has been logged.7
8852045308Shelterwood ApproachA method of harvesting trees, in which a small number of mature trees are left in place to provide shelter for seedlings as they grow8
8852045309Selection SystemA method of harvesting trees in which only some of the trees in a forest are cut at one time9
8852045310DeforestationThe clearing of a forest for another land use10
8852045311Old-growth forestA forest that has never been logged11
8852045312Multiple useA policy that states that the national forests must serve a number of uses (e.g., recreation, wildlife habitat, mining, grazing, and timber)12
8852045313MonocultureA large planting of just one kind of crop13
8852045314Prescribed burnThe process of setting fire to an area of forest under carefully controlled conditions; also called controlled burn14
8852045315Salvage LoggingThe removal of dead trees following a natural disturbance15
8852045316Sustainable forestry certificationA formal recognition by an organization (e.g., the International Organization for Standardization, the Sustainable Forestry Initiative, and the Forest Stewardship Council) that a product has been produced using methods and materials the organization considers to be sustainable.16

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