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- catalog abstract "1 INTRODUCTION -- Background and Charge to the Committee -- Natural Regulation -- Historical Context -- Climate Versus Elk As Causality of Changes in Aspen and Willow -- Organization of This Report -- 2 HISTORICAL PERSPECTIVE: YELLOWSTONE'S CHANGING -- ENVIRONMENTS -- Scales of Change -- Paleobiology of the Greater Yellowstone Area -- Ungulate Use Over Time As Estimates of Population Densities -- Physical Changes from Prehistory to the Present -- 3 PRESENT CONDmONS: VEGETATION -- Upland Shrublands and Grasslands of the Northern Range -- Forest Types Associated with the Northern Range -- Aspen Communities of the Northern Range -- Riparian Communities of the Northern Range -- Wetland Vegetation of the Northern Range -- 4 PRESENT CONDITIONS: ANIMALS -- Population Dynamics of Northern Range Ungulates -- Major Predators in the Yellowstone Ecosystem -- 5 CONCLUSIONS AND RECOMMENDATIONS -- Nature Is Dynamic -- Management for Ecosystem State or Ecosystem Process? -- Large-Scale Interactions and Patterns -- Weather, Wolves, and Aspen in Yellowstone -- Indicators of Unacceptable Change -- Understanding the Consequences of Alternative Management -- Approaches -- Conclusions -- Recommendations -- Epilogue -- REFERENCES -- APPENDI A: UNDERSTANDING THE PAST -- APPENDIX B: BIOGRAPHICAL INFORMATION ON THE COMMITTEE -- ON UNGULATE MANAGEMENT IN YELLOWSTONE NATIONAL PARK.".
- catalog contributor b12596581.
- catalog contributor b12596582.
- catalog created "c2002.".
- catalog date "2002".
- catalog date "c2002.".
- catalog dateCopyrighted "c2002.".
- catalog description "1 INTRODUCTION -- Background and Charge to the Committee -- Natural Regulation -- Historical Context -- Climate Versus Elk As Causality of Changes in Aspen and Willow -- Organization of This Report -- 2 HISTORICAL PERSPECTIVE: YELLOWSTONE'S CHANGING -- ENVIRONMENTS -- Scales of Change -- Paleobiology of the Greater Yellowstone Area -- Ungulate Use Over Time As Estimates of Population Densities -- Physical Changes from Prehistory to the Present -- 3 PRESENT CONDmONS: VEGETATION -- Upland Shrublands and Grasslands of the Northern Range -- Forest Types Associated with the Northern Range -- Aspen Communities of the Northern Range -- Riparian Communities of the Northern Range -- Wetland Vegetation of the Northern Range -- 4 PRESENT CONDITIONS: ANIMALS -- Population Dynamics of Northern Range Ungulates -- Major Predators in the Yellowstone Ecosystem -- 5 CONCLUSIONS AND RECOMMENDATIONS -- Nature Is Dynamic -- Management for Ecosystem State or Ecosystem Process? -- Large-Scale Interactions and Patterns -- Weather, Wolves, and Aspen in Yellowstone -- Indicators of Unacceptable Change -- Understanding the Consequences of Alternative Management -- Approaches -- Conclusions -- Recommendations -- Epilogue -- REFERENCES -- APPENDI A: UNDERSTANDING THE PAST -- APPENDIX B: BIOGRAPHICAL INFORMATION ON THE COMMITTEE -- ON UNGULATE MANAGEMENT IN YELLOWSTONE NATIONAL PARK.".
- catalog description "Includes bibliographical references (p. 138-167).".
- catalog description "SUMMARY -- 1 INTRODUCTION -- Background and Charge to the Committee -- Natural Regulation -- Historical Context -- Climate Versus Elk As Causality of Changes in Aspen and Willow -- Organization of This Report -- 2 HISTORICAL PERSPECTIVE: YELLOWSTONE'S CHANGING -- ENVIRONMENTS -- Scales of Change -- Paleobiology of the Greater Yellowstone Area -- Ungulate Use Over Time As Estimates of Population Densities -- Physical Changes from Prehistory to the Present -- 3 PRESENT CONDmONS: VEGETATION -- Upland Shrublands and Grasslands of the Northern Range -- Forest Types Associated with the Northern Range -- Aspen Communities of the Northern Range -- Riparian Communities of the Northern Range -- Wetland Vegetation of the Northern Range -- 4 PRESENT CONDITIONS: ANIMALS -- Population Dynamics of Northern Range Ungulates -- Major Predators in the Yellowstone Ecosystem -- 5 CONCLUSIONS AND RECOMMENDATIONS -- Nature Is Dynamic -- Management for Ecosystem State or Ecosystem Process? -- Large-Scale Interactions and Patterns -- Weather, Wolves, and Aspen in Yellowstone -- Indicators of Unacceptable Change -- Understanding the Consequences of Alternative Management -- Approaches -- Conclusions -- Recommendations -- Epilogue -- REFERENCES -- APPENDI A: UNDERSTANDING THE PAST -- APPENDIX B: BIOGRAPHICAL INFORMATION ON THE COMMITTEE -- ON UNGULATE MANAGEMENT IN YELLOWSTONE NATIONAL PARK.".
- catalog extent "xvi, 180 p. :".
- catalog identifier "0309083451".
- catalog issued "2002".
- catalog issued "c2002.".
- catalog language "eng".
- catalog publisher "Washington, D.C. : National Academy Press,".
- catalog spatial "Yellowstone National Park Region.".
- catalog spatial "Yellowstone National Park.".
- catalog subject "American bison Ecology Yellowstone National Park.".
- catalog subject "Ecological assessment (Biology) Yellowstone National Park Region.".
- catalog subject "Elk Ecology Yellowstone National Park.".
- catalog subject "Environmental indicators Yellowstone National Park Region.".
- catalog subject "Environmental monitoring Yellowstone National Park Region.".
- catalog subject "QL737.U55 E3325 2002".
- catalog subject "Ungulates Ecology Yellowstone National Park.".
- catalog subject "Wildlife management Yellowstone National Park.".
- catalog tableOfContents "SUMMARY -- 1 INTRODUCTION -- Background and Charge to the Committee -- Natural Regulation -- Historical Context -- Climate Versus Elk As Causality of Changes in Aspen and Willow -- Organization of This Report -- 2 HISTORICAL PERSPECTIVE: YELLOWSTONE'S CHANGING -- ENVIRONMENTS -- Scales of Change -- Paleobiology of the Greater Yellowstone Area -- Ungulate Use Over Time As Estimates of Population Densities -- Physical Changes from Prehistory to the Present -- 3 PRESENT CONDmONS: VEGETATION -- Upland Shrublands and Grasslands of the Northern Range -- Forest Types Associated with the Northern Range -- Aspen Communities of the Northern Range -- Riparian Communities of the Northern Range -- Wetland Vegetation of the Northern Range -- 4 PRESENT CONDITIONS: ANIMALS -- Population Dynamics of Northern Range Ungulates -- Major Predators in the Yellowstone Ecosystem -- 5 CONCLUSIONS AND RECOMMENDATIONS -- Nature Is Dynamic -- Management for Ecosystem State or Ecosystem Process? -- Large-Scale Interactions and Patterns -- Weather, Wolves, and Aspen in Yellowstone -- Indicators of Unacceptable Change -- Understanding the Consequences of Alternative Management -- Approaches -- Conclusions -- Recommendations -- Epilogue -- REFERENCES -- APPENDI A: UNDERSTANDING THE PAST -- APPENDIX B: BIOGRAPHICAL INFORMATION ON THE COMMITTEE -- ON UNGULATE MANAGEMENT IN YELLOWSTONE NATIONAL PARK.".
- catalog title "Ecological dynamics on Yellowstone's northern range / Committee on Ungulate Management in Yellowstone National Park, Board on Environmental Studies and Toxicology, Division on Earth and Life Studies, National Research Council.".
- catalog type "text".