Robert Manning enjoyed a forty-year career as a professor in the Rubenstein School of Environment and Natural Resources at the University of Vermont where he advanced to an appointment as the Steven Rubenstein Professor (a prestigious endowed professorship). He taught courses on the history, philosophy, and management of national parks, and conducted a longterm program of research for the U.S. National Park Service. Robert has written extensively about this work, publishing a dozen scholarly books and more than 100 papers in academic and professional journals. He earned the highest awards at the University of Vermont in both teaching and research, along with a number of national awards, and spent four year-long sabbatical leaves working with the National Park Service at selected national parks. His book, A Thinking Person's Guide to America's National Parks, was published in 2016 to help celebrate the Centennial of the National Park Service; the book was aimed at both popular and professional audiences and was highly reviewed by The Wall Street Journal.

• -: Preface PART I: MANAGING OUTDOOR RECREATION 1: Parks and Outdoor Recreation 2: Impacts of Outdoor Recreation 3: Outdoor Recreation Management Practices 4: Evaluating Outdoor Recreation Management Practices 5: Applying Outdoor Recreation Management Practices PART II: CASE STUDIES IN THE NATIONAL PARKS 6: Treading Lightly on Acadia 7: Building a Better Campsite Along the Appalachian Trail 8: Let There Be Light in Great Smoky Mountains 9: How Many Visitors is Too Many at Arches? 10: Protecting Biscayne’s Underwater Treasures 11: Saving Bats at Mammoth Cave 12: Turning Off the Lights at Chaco 13: Busing Among the Grizzlies at Denali 14: Winning the Lottery on the Colorado River 15: The Ice Caves are Open, The Ice Caves are Open 16: The Sounds of Silence in Muir Woods 17: Stewarding America’s Antiquities at Mesa Verde 18: What Goes Up Mt Whitney Must Come Down 19: Preventing the Petrified Forest from Disappearing 20: Containing Contaminants at Carlsbad Caverns 21: Bear Etiquette in Katmai 22: Don’t Pick Up Aquatic Hitchhikers in Voyageurs 23: A Mountain with Handrails at Yosemite 24: Doing the Zion Shuttle 25: The Buzz from Above at Grand Canyon 26: Managing Monuments and Memorials at the National Mall 27: Climbing Towards Common Ground at Devils Tower 28: The Winter Wonderland of Yellowstone 29: Alternative Transportation at Grand Teton 30: No Bad Trip in Glacier PART III: CONCLUSIONS 31: Lessons Learned APPENDIX A: MANAGEMENT PRACTICES APPENDIX B: TEACHING AND MANAGEMENT TOOLS

Robert Manning enjoyed a forty-year career as a professor in the Rubenstein School of Environment and Natural Resources at the University of Vermont where he advanced to an appointment as the Steven Rubenstein Professor (a prestigious endowed professorship). He taught courses on the history, philosophy, and management of national parks, and conducted a longterm program of research for the U.S. National Park Service. Robert has written extensively about this work, publishing a dozen scholarly books and more than 100 papers in academic and professional journals. He earned the highest awards at the University of Vermont in both teaching and research, along with a number of national awards, and spent four year-long sabbatical leaves working with the National Park Service at selected national parks. His book, A Thinking Person's Guide to America's National Parks, was published in 2016 to help celebrate the Centennial of the National Park Service; the book was aimed at both popular and professional audiences and was highly reviewed by The Wall Street Journal.

• -: Preface PART I: MANAGING OUTDOOR RECREATION 1: Parks and Outdoor Recreation 2: Impacts of Outdoor Recreation 3: Outdoor Recreation Management Practices 4: Evaluating Outdoor Recreation Management Practices 5: Applying Outdoor Recreation Management Practices PART II: CASE STUDIES IN THE NATIONAL PARKS 6: Treading Lightly on Acadia 7: Building a Better Campsite Along the Appalachian Trail 8: Let There Be Light in Great Smoky Mountains 9: How Many Visitors is Too Many at Arches? 10: Protecting Biscayne’s Underwater Treasures 11: Saving Bats at Mammoth Cave 12: Turning Off the Lights at Chaco 13: Busing Among the Grizzlies at Denali 14: Winning the Lottery on the Colorado River 15: The Ice Caves are Open, The Ice Caves are Open 16: The Sounds of Silence in Muir Woods 17: Stewarding America’s Antiquities at Mesa Verde 18: What Goes Up Mt Whitney Must Come Down 19: Preventing the Petrified Forest from Disappearing 20: Containing Contaminants at Carlsbad Caverns 21: Bear Etiquette in Katmai 22: Don’t Pick Up Aquatic Hitchhikers in Voyageurs 23: A Mountain with Handrails at Yosemite 24: Doing the Zion Shuttle 25: The Buzz from Above at Grand Canyon 26: Managing Monuments and Memorials at the National Mall 27: Climbing Towards Common Ground at Devils Tower 28: The Winter Wonderland of Yellowstone 29: Alternative Transportation at Grand Teton 30: No Bad Trip in Glacier PART III: CONCLUSIONS 31: Lessons Learned APPENDIX A: MANAGEMENT PRACTICES APPENDIX B: TEACHING AND MANAGEMENT TOOLS

Robert Manning enjoyed a forty-year career as a professor in the Rubenstein School of Environment and Natural Resources at the University of Vermont where he advanced to an appointment as the Steven Rubenstein Professor (a prestigious endowed professorship). He taught courses on the history, philosophy, and management of national parks, and conducted a longterm program of research for the U.S. National Park Service. Robert has written extensively about this work, publishing a dozen scholarly books and more than 100 papers in academic and professional journals. He earned the highest awards at the University of Vermont in both teaching and research, along with a number of national awards, and spent four year-long sabbatical leaves working with the National Park Service at selected national parks. His book, A Thinking Person's Guide to America's National Parks, was published in 2016 to help celebrate the Centennial of the National Park Service; the book was aimed at both popular and professional audiences and was highly reviewed by The Wall Street Journal.

• -: Preface PART I: MANAGING OUTDOOR RECREATION 1: Parks and Outdoor Recreation 2: Impacts of Outdoor Recreation 3: Outdoor Recreation Management Practices 4: Evaluating Outdoor Recreation Management Practices 5: Applying Outdoor Recreation Management Practices PART II: CASE STUDIES IN THE NATIONAL PARKS 6: Treading Lightly on Acadia 7: Building a Better Campsite Along the Appalachian Trail 8: Let There Be Light in Great Smoky Mountains 9: How Many Visitors is Too Many at Arches? 10: Protecting Biscayne’s Underwater Treasures 11: Saving Bats at Mammoth Cave 12: Turning Off the Lights at Chaco 13: Busing Among the Grizzlies at Denali 14: Winning the Lottery on the Colorado River 15: The Ice Caves are Open, The Ice Caves are Open 16: The Sounds of Silence in Muir Woods 17: Stewarding America’s Antiquities at Mesa Verde 18: What Goes Up Mt Whitney Must Come Down 19: Preventing the Petrified Forest from Disappearing 20: Containing Contaminants at Carlsbad Caverns 21: Bear Etiquette in Katmai 22: Don’t Pick Up Aquatic Hitchhikers in Voyageurs 23: A Mountain with Handrails at Yosemite 24: Doing the Zion Shuttle 25: The Buzz from Above at Grand Canyon 26: Managing Monuments and Memorials at the National Mall 27: Climbing Towards Common Ground at Devils Tower 28: The Winter Wonderland of Yellowstone 29: Alternative Transportation at Grand Teton 30: No Bad Trip in Glacier PART III: CONCLUSIONS 31: Lessons Learned APPENDIX A: MANAGEMENT PRACTICES APPENDIX B: TEACHING AND MANAGEMENT TOOLS