Glacial Geology (PDF)

Preface ix Acknowledgements xi Illustrations xiii Chapter 1: Introduction 1 1.1 What is Glacial Geology and Why is it Important? 1 1.2 The Aim and Structure of this Book 6 Chapter 2: Glaciations Around The Globe 7 2.1 The Antarctic Ice Sheet 7 2.2 Greenland in the Greenhouse 15 2.3 Southern Hemisphere Temperate Glaciers: Patagonia and New Zealand 17 2.4 Northern Hemisphere Temperate Glaciers: Alaska and Iceland 21 2.5 High-Altitude Glaciers: The Himalaya 22 2.6 Tropical Glaciers: The Cordillera Blanca, Peru 26 2.7 Arctic Polythermal Glaciers 29 2.8 Summary 33 Suggested Reading 33 Chapter 3: Mass Balance and the Mechanisms of Ice Flow 41 3.1 Annual Mass Balance 41 3.2 The Mass Balance Gradient: The Glacial Driving Mechanism 44 3.3 Mechanisms of Ice Flow 47 3.4 The Principles of Basal Thermal Regime 55 3.5 Patterns and Rates of Ice Flow 63 3.6 Glacier Response to Climate Change 69 3.7 Summary 76 Suggested Reading 76 Chapter 4: Glacier Hydrology 81 4.1 Glacier Hydrology 81 4.2 Sources of Glacial Meltwater 82 4.3 Storage of Water in Glaciers 83 4.4 Methods of Studying Glacier Hydrology 84 4.5 Glacier Hydrological Systems 86 4.6 Subglacial Water Pressure 90 4.7 Discharge Fluctuations 97 4.8 Glacial Meltwater Erosion 102 4.9 Summary 104 Suggested Reading 104 Chapter 5: The Processes of Glacial Erosion 109 5.1 Glacial Abrasion 109 5.2 Glacial Quarrying 117 5.3 Estimating Rates of Glacial Erosion 125 5.4 Patterns of Glacial Erosion 128 5.5 Summary 131 Suggested Reading 131 Chapter 6: Landforms of Glacial Erosion 135 6.1 Microscale Features of Glacial Erosion 135 6.2 Mesoscale Features of Glacial Erosion 147 6.3 Macroscale Features of Glacial Erosion 157 6.4 Landscapes of Glacial Erosion 174 6.5 Summary 179 Suggested Reading 179 Chapter 7: Glacial Debris Entrainment and Transport 185 7.1 High-Level Debris Transport 185 7.2 Debris Entrainment 190 7.3 Low-Level Debris Transport 193 7.4 Debris Transfer Between Low and High Levels 197 7.5 Debris Transfer 198 7.6 Summary 202

Matthew M. Bennett is the editor of Glacial Geology: Ice Sheets and Landforms, 2nd Edition, published by Wiley.

Neil F. Glasser is the editor of Glacial Geology: Ice Sheets and Landforms, 2nd Edition, published by Wiley.

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