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Overview and Conclusions
The Nature and Behavior of Ecological Systems
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actions adaptive adaptive management agricultural alternative policies approach arable land assumptions basic behavior benefits biological British Columbia Brunswick budworm densities C. S. HOLLING calculations Caroni River Chapter complex components constraints core group costs decision maker described detailed dynamic dynamic programming ecological ecological systems economic ecosystem effects environmental assessment equilibrium erosion evaluation evapotranspiration example explore factors fish fisheries forest function goal harvest HAZARD INDEX THRESHOLD Holling hydroelectric impact assessment important increase indicators insect insecticide interaction leaf area index Leopold matrix management options manifold ment monitoring natural nomograms Obergurgl objectives occur optimal outbreak parameters Peterman policy design population population density potential predation predictions problem production qualitative range region relationships requirements resource salmon simulation model Skeena River soil spatial species spraying strategies structure subroutines techniques tree uncertainty utility variables watershed workshop