Read more
Informationen zum Autor Mauri Pelto is Professor of Environmental Science at Nichols College in Massachusetts, USA. He is founder and director of the North Cascade Glacier Climate Project since 1984. This project monitors the mass balance and behavior of more glaciers than any other in North America. Mauri has spent the last 35 summers working in the field on glaciers in Alaska and Washington with the Juneau Icefield Research Program and the North Cascade Glacier Climate Project. He is the United States representative to the World Glacier Monitoring Service, which collects all mass balance and terminus change data for glaciers. He also blogs for the American Geophysical Union, "From a Glaciers Perspective". Klappentext Glaciers are considered a key and an iconic indicator of climate change. The World Glacier Monitoring Service has noted that global alpine balance has been negative for 35 consecutive years. This highlights the dire future that alpine glaciers face. The goal of this volume is to tell the story, glacier by glacier, of response to climate change from 1984-2015. Of the 165 glaciers examined in 10 different alpine regions, 162 have retreated significantly. It is evident that the changes are significant, not happening at a "glacial" pace, and are profoundly affecting alpine regions. There is a consistent result that reverberates from mountain range to mountain range, which emphasizes that although regional glacier and climate feedbacks differ, global changes are driving the response. This book considers ten different glaciated regions around the individual glaciers, and offers a different tune to the same chorus of glacier volume loss in the face of climate change. Inhaltsverzeichnis Foreword xi 1 Alpine Glaciers: An Introduction 1 1.1 Glacier Observation Programs 1 1.2 Importance of Mountain Glaciers 3 1.3 Glacier Terminus Response to Climate Change 3 1.3.1 Equilibrium Response 3 1.3.2 Disequilibrium Response 4 1.3.3 Accumulation Zone Changes 4 1.3.4 Terminus Response Factors 4 1.4 Glacier Runoff 5 1.5 Climate Change and Impact of Runoff 5 References 7 2 Glacier Mass Balance 10 Overview 10 References 14 3 Juneau Icefield 16 Overview 16 3.1 Norris Glacier 19 3.2 Lemon Creek Glacier 20 3.3 Mendenhall Glacier 22 3.4 Herbert Glacier 23 3.5 Eagle Glacier 24 3.6 Gilkey Glacier 25 3.7 Antler Glacier 26 3.8 Field Glacier 28 3.9 Llewellyn Glacier 29 3.10 Tulsequah Glacier 30 3.11 Twin Glacier 31 3.12 Taku Glacier 35 References 37 4 Northern Patagonia Icefield region 38 Overview 38 4.1 Reichert Glacier 39 4.2 Gualas Glacier 41 4.3 San Rafael Glacier 43 4.4 San Quintín Glacier 43 4.5 Fraenkel Glacier 45 4.6 Benito Glacier 46 4.7 Acodado Glacier 47 4.8 Steffen Glacier 49 4.9 HPN4 Glacier 49 4.10 Colonia Glacier 51 4.11 Nef Glacier 53 4.12 Leones Glacier 54 4.13 Fiero Glacier 56 4.14 Grosse Glacier 56 4.15 Verde Glacier 57 References 59 5 South Georgia, Kerguelen, and Heard Islands 61 Overview 61 5.1 Twitcher Glacier 62 5.2 Herz Glacier 64 5.3 Weddel Glacier 64 5.4 Bertrab Glacier 65 5.5 Ross-Hindle Glacier 66 5.6 Heaney Glacier-Cook Glacier 66 5.7 Nordenskjold Glacier 67 5.8 Harker and Hamberg Glaciers 68 5.9 Neumayer Glacier 68 5.10 Konig Glacier 69 5.11 Purvis Glacier 71 5.12 Stephenson Glacier-Heard Island 72 5.13 Agassiz Glacier-Kerguelen Island 74 5.14 Ampere Glacier 75 5.15 Lapparent Glacier 75 5.16 Lake District 76 References 79 6 Svalbard: Hornsund Fjord region 80 Overv...