ALBERT

Note: Contents: 1 Global Distribution of Lakes / M. MEYBECK. - 1 Introduction. - 2 Background Material and Approaches to Global Lake Census. - 2.1 Data Used. - 2.2 Approaches to Global Lake Census. - 3 General Laws of Lake Distribution. - 3.1 Lake Density . - 3.2 Limnic Ratio. - 4 Distribution of Lakes of Tectonic Origin. - 5 Lakes of Glacial Origin. - 5.1 Lake Densities. - 5.2 Global Deglaciated Area. - 5.3 Total Number of Glacial Lakes. - 6 Fluvial Lakes. - 7 Global Distribution of Crater Lakes. - 8 Global Distribution of Saline Lakes. - 8.1 Coastal Lagoons. - 8.2 Salinized Lakes due to Evaporation. - 9 Global Lake Distribution. - 9.1 Extrapolation Approach. - 9.2 Lake Type Approach. - 9.3 Climatic Typology Approach. - 9.4 Lake Distribution in Endorheic Areas. - 9.5 Global Dissolved Salt Distribution in Lakes. - 10 Major Changes in Global Lake Distribution in the Geological Past. - 10.1 Lake Ages. - 10.2 Historical Changes. - 10.3 Postglacial Changes. - 11 Discussion and Conclusions. - References. - 2 Hydrological Processes and the Water Budget of Lakes / T. C. WINTER. - 1 Introduction. - 2 Hydrological System with Regard to Lakes. - 2.1 Interaction of Lakes with Atmospheric Water. - 2.2 Interaction of Lakes with Surface Water. - 2.3 Interaction of Lakes with Subsurface Water. - 2.4 Change in Lake Volume. - 3 Summary. - References. - 3 Hydrological and Thermal Response of Lakes to Climate: Description and Modeling / S. W. HOSTETLER. - 1 Introduction. - 2 Hydrological Response. - 3 The Hydrological Budget. - 4 Hydrological Models. - 5 Thermal Response. - 5.1 Energy Budget and Energy Budget Models. - 5.2 Models and Modeling. - 6 Use of Models to Link Lakes with Climate Change. - 7 Input Data Sets. - 8 Sample Applications. - 9 Summary. - References. - 4 Mixing Mechanisms in Lakes / D. M. IMBODEN and A. WÜEST. - 1 Transport and Mixing. - 2 Lakes as Physical Systems. - 3 Fluid Dynamics: Mathematical Description of Advection and Diffusion. - 3.1 Equations of Fluid Motion. - 3.2 Turbulence, Reynolds' Stress, and Eddy Diffusion. - 3.3 Vertical Momentum Equation. - 3.4 Nonlocal Diffusion and Transilient Mixing. - 4 Density and Stability of Water Column. - 4.1 Equation of State of Water. - 4.2 Potential Temperature and Local Vertical Stability. - 5 Energy Fluxes: Driving Forces Behind Transport and Mixing. - 5.1 Thermal Energy. - 5.2 Potential Energy. - 5.3 Kinetic Energy. - 5.4 Turbulent Kinetic Energy Balance in Stratified Water. - 5.5 Internal Turbulent Energy Fluxes: Turbulence Cascade. - 6 Mixing Processes in Lakes. - 6.1 Waves and Mixing. - 6.2 Mixing in the Surface Layer. - 6.3 Diapycnal Mixing. - 6.4 Boundary Mixing. - 6.5 Double Diffusion. - 6.6 Isopycnal Mixing. - 7 Mixing and Its Ecological Relevance. - 7.1 Time Scales of Mixing. - 7.2 Reactive Species and Patchiness. - 7.3 Mixing and Growth: The Search for an Ecological Steering Factor. - References. - 5 Stable Isotopes of Fresh and Saline Lakes / J. R. GAT. - 1 Introduction. - 1.1 Isotope Separatio During Evaporation. - 2 Small-Area Lakes. - 2.1 Seasonal and Annual Changes. - 2.2 Deep Freshwater Lakes. - 2.3 Transient Surface-Water Bodies. - 3 Interactive and Feedback Systems. - 3.1 Network of Surface-Water Bodies. - 3.2 Recycling of Reevaporated Moisture into the Atmosphere. - 3.3 Large Lakes. - 3.4 Large-Area Lakes with Restricted Circulation. - 4 Saline Lakes. - 4.1 Isotope Hydrology of Large Salt Lakes. - 4.2 Ephemeral Salt Lakes and Sabkhas. - 5 Isotopie Paleolimnology. - 6 Conclusions: From Lakes to Oceans. - References. - 6 Exchange of Chemicals Between the Atmosphere and Lakes / P. VLAHOS, D. MACKAY, S. J. EISENREICH, and KC. HORNBUCKLE. - 1 Introduction. - 2 Air-Water Partitioning Equilibria. - 3 Diffusion Between Water and Air. - 4 Volatilization and Absorption: Double-Resistance Approach. - 5 Factors Affecting Mass-Transfer Coefficients. - 6 Partitioning of Chemical to Paniculate Matter in Air and Water. - 6.1 Air. - 6.2 Water. - 7 Atmospheric Deposition Processes. - 7.1 Dry Deposition. - 7.2 Wet Deposition. - 8 Specimen Calculation. - 8.1 Step 1: Physicochemical Properties. - 8.2 Step 2: Mass-Transfer Coefficients. - 8.3 Step 3: Sorption in Air and Water. - 8.4 Step 4: Equilibrium Status. - 8.5 Step 5: Volatilization and Deposition Rates. - 9 Role of Air-Water Exchange in Lake Mass Balances. - 10 Case Studies. - 10.1 Mass Balance on Siskiwit Lake, Isle Royale. - 10.2 Mass Balance on Lake Superior. - 10.3 Air-Water Exchange in Green Bay, Lake Michigan. - 10.4 Air-Water Exchange in Lake Superior. - 11 Conclusions. - References. - 7 Atmospheric Depositions: Impact of Acids on Lakes / W. STUMM and J. SCHNOOR. - Abstract. - 1 Introduction: Anthropogenic Generation of Acidity. - 1.1 Genesis of Acid Precipitation. - 2 Acidity and Alkalinity: Neutralizing Capacities. - 2.1 Transfer of Acidity (or Alkalinity) from Pollution Through the Atmosphere to Ecosystems. - 3 Acidification of Aquatic and Terrestrial Ecosystems. - 3.1 Disturbance of H+ Balance from Temporal or Spatial Decoupling of the Production and Mineralization of the Biomass. - 3.2 In Situ H+ Ion Neutralization in Lakes. - 3.3 Krug and Frink Revisited. - 4 Brønsted Acids and Lewis Acids: Pollution by Heavy Metals, as Influenced by Acidity. - 4.1 Cycling of Metals. - 4.2 Pb in Soils. - 5 Impact of Acidity on Ecology in Watersheds. - 5.1 Soils. - 5.2 Lakes. - 5.3 Nitrogen Saturation of Forests. - 6 Critical Loads. - 6.1 Critical Load Maps. - 6.2 Models for Critical Load Evaluation. - 7 Case Studies. - 7.1 Chemical Weathering of Crystalline Rocks in the Catchment Area of Acidic Ticino Lakes, Switzerland. - 7.2 Watershed Manipulation Project at Bear Brooks, Maine. - 8 Summary. - References. - 8 Redox-Driven Cycling of Trace Elements in Lakes / J. HAMILTON-TAYLOR and W. DAVISON. - 1 Introduction. - 2 Major Biogeochemical Cycles and Pathways. - 3 Iron and Manganese. - 3.1 Transformations and Cycling. - 3.2 Iron and Manganese Compounds as Carrier Phases. - 4 Sediment-Water Interface. - 4.1 Diffusive Flux from Sediments. - 4.2 Evidence of Little or No Diffusive Efflux from Sediments. - 4.3 Transient Remobilization. - 4.4 Diffusive Flux into Sediments. - 5 Pathways Involving Redox Reactions Directly: Case Studies. - 5.1 Arsenic. - 5.2 Chromium. - 5.3 239,240Pu. - 5.4 Selenium 6 Pathways Involving Redox Reactions Indirectly: Case Studies. - 6.1 137Cs. - 6.2 Stable Pb, 210Pb, and 210Po. - 6.3 Zinc. - 7 Summary and Conclusions. - References. - 9 Comparative Geochemistry of Marine Saline Lakes / F. T. MACKENZIE, S. VINK, R. WOLLAST, and L. CHOU. - 1 Introduction. - 2 General Characteristics of Marine Saline Lakes. - 3 Comparative Sediment-Pore-Water Reactions. - 3.1 Mangrove Lake, Bermuda. - 3.2 Solar Lake, Sinai. - 4 Conclusions. - References. - 10 Organic Matter Accumulation Records in Lake Sediments / P. A. MEYERS and R. ISHIWATARI. - 1 Introduction. - 1.1 Significance of Organic Matter in Lake Sediments. - 1.2 Origins of Organic Matter to Lake Sediments. - 1.3 Alterations of Organic Matter During Deposition. - 1.4 Similarities and Differences Between Organic Matter in Sediments of Lakes and Oceans. - 1.5 Dating of Lake-Sediment Records. - 2 Indicators of Sources and Alterations of Total Organic Matter in Lake Sediments. - 2.1 Source Information Preserved in C/N Ratios of Sedimentary Organic Matter. - 2.2 Source Information from Carbon-Stable Isotopic Compositions. - 2.3 Source Information from Nitrogen-Stable Isotopic Compositions. - 3 Origin and Alterations of Humic Substances. - 4 Sources and Alterations of Lipid Biomarkers. - 4.1 Alteration of Lipids During Deposition. - 4.2 Changes in Sources vs Selective Diagenesis. - 4.3 Effects of Sediment Grain Size on Geolipid Compositions. - 4.4 Source Records of Alkanes in Lake Sediments. - 4.5 Preserv

Note: Contents: Abstract. - Introduction. - Bunger Hills-Obruchev Hills area. - Metamorphic rocks. - Pyroxene-quartz-feldspar gneiss. - Mafic granulite. - Ultramafic rocks. - Garnet-quartz-feldspar gneiss. - Aluminous metasediments. - Quartzite. - Calc-silicate rocks and marble. - Igneous rocks. - Mafic to felsic plutonic rocks. - Felsic dykes and minor intrusions. - Mafic dykes. - Rapakivi granite and felsic volcanics. - Denman Glacier Area. - Metamorphic rocks. - Felsic orthogneiss. - Mafic rocks. - Ultramafic rocks. - Garnet-quartz-feldspar gneiss. - Metasediments. - Igneous rocks. - Mafic to felsic plutonic rocks. - Felsic dykes and minor intrusions. - Mafic dykes. - Mount Amundsen and Mount Sandow. - Sandow Group. - Sediments. - Metabasalt. - Structural Geology. - Bunger Hills area. - D1 deformation. - D2 deformation. - D3 deformation. - D4 deformation. - Denman Glacier area and Mounts Amundsen and Sandow. - Metamorphism. - Bunger Hills area. - Peak metamorphism. - Retrograde metamorphism. - Denman Glacier area. - Discussion. - Geological history of the Bunger Hills area. - Regional correlations. - Gondwana reconstruction and tectonic synthesis. - Gondwana correlations. - Acknowledgements. - References. - Appendix: Chemical analyses of rock samples rom the Bunger Hills and Denman Glacier areas. - Analytical methods. - Precision and accuracy.

Note: Contents: Preface. - 1 Cosmic rays. - 1.1 Origin and nature of cosmic rays. - 1.2 Interaction with magnetic fields. - 1.3 Interactions with the Earth's atmosphere. - 1.4 Interactions with the Earth's surface. - 1.5 Production of cosmogenic nuclides. - 1.6 Detection of cosmic rays. - 2 Cosmogenic nuclides. - 2.1 'Useful' cosmogenic nuclides. - 2.2 Stable cosmogenic nuclides. - 2.3 Cosmogenic radionuclides. - 2.4 Sample preparation. - 2.5 Analytical methods. - 3 Production rates and scaling factors. - 3.1 Deriving production rates. - 3.2 Scaling factors. - 3.3 Building scaling factors. - 4 Application of cosmogenic nuclldes to Earth surface sciences. - 4.1 Exposure dating. - 4.2 Burial dating. - 4.3 Erosion/denudation rates. - 4.4 Uplift rates. - 4.5 Soil dynamics. - 4.6 Dealing with uncertainty. - Appendix A: Sampling checklist. - Appendix B: Reporting of cosrnogenic-nudide data for exposure age and erosion rate determinations. - References. - Index.

Note: Contents: Preface. - 1. Introduction. - 1.1 The environment of the polar regions. - 1.2 The role of the polar regions in the global climate system. - 1.3 Possible implications of high latitude climate change. - 2. Polar climate data and models. - 2.1 Introduction. - 2.2 Instrumental observations. - 2.3 Meteorological analysis fields. - 2.4 Remotely sensed data. - 2.5 Proxy climate data. - 2.6 Models. - 3. The high latitude climates and mechanisms of change. - 3.1 Introduction. - 3.2 Factors influencing the broadscale climated of the polar regions. - 3.3 Processes of the high latitude climates. - 3.4 The mechanisms of high latitude climate change. - 3.5 Atmospheric circulation. - 3.6 Temperature. - 3.7 Cloud and precipitation. - 3.8 Sea ice. - 3.9 The ocean circulation. - 3.10 Concluding remarks. - 4. The last million years. - 4.1 Introduction. - 4.2 The Arctic. - 4.3 The Antarctic. - 4.4 Linking high latitude climate change in the two hemispheres. - 5. The Holocene. - 5.1 Introduction. - 5.2 Forcing of the climate system during the Holocene. - 5.3 Atmospheric circulation. - 5.4 Temperature. - 5.5 The ocean circulation. - 5.6 Sea ice and sea surface temperatures. - 5.7 Atmospheric gases and aerosols. - 5.8 The cryosphere, precipitation and sea level. - 5.9 Concluding remarks. - 6. The instrumental period. - 6.1 Introduction. - 6.2 The main meteorological elements. - 6.3 Changes in the atmospheric circulation. - 6.4 The ocean environment. - 6.5 Sea ice. - 6.6. Snow cover. - 6.7 Permafrost. - 6.8 Atmospheric gases and aerosols. - 6.9 Terrestrial ice and sea level. - 6.10 Attribution of recent changes. - 6.11 Concluding remarks. - 7. Predictions for the next 100 years. - 7.1 Introduction. - 7.2 Possible future greenhouse gas emission scenarios and the IPCC models. - 7.3 Changes in the atmospheric circulation and the modes of climate variability. - 7.4 The main meteorological elements. - 7.5 The ocean circulation and water masses. - 7.6 Sea ice. - 7.7 Seasonal snow cover and the terrestrial environment. - 7.8 Permafrost. - 7.9 Atmospheric gases and aerosols. - 7.10 Terrestrial ice, the ice shelves and sea level. - 7.11 Concluding remarks. - 8. Summary and future research needs. - 8.1 Introduction. - 8.2 Gaining improved understanding of past climate change. - 8.3 Modelling the high latitude climate system. - 8.4 Data required. - 8.5 Concluding remarks. - References. - Index.

Note: Inhalt Vorwort Einleitung / Sonja Germer, Matthias Naumann, Oliver Bens Zur gegenwärtigen Situation der Fokusregion Berlin-Brandenburg / Sonja Germer, Matthias Naumann, Oliver Bens I. Umweltwandel und die Folgen für den Landschaftswasserhaushalt Einleitung / Sonja Germer, Barbara Köstner, Herbert Sukopp, Jost Heintzenberg Temperaturaufzeichnungen in Berlin für die letzten 310 Jahre / Ulrich Cubasch, Christopher Kadow Simulation des gegenwärtigen und zukünftigen Regionalklimas von Brandenburg / Eberhard Schaller Simulation von Wasserhaushaltskomponenten unter dem Wandel des regionalen Klimas / Barbara Köstner, Matthias Kuhnert Reaktionen von Seeökosystemen auf Umweltveränderungen / Michael Hupfer, Brigitte Nixdorf, Klement Tockner Anthropogene Einflussfaktoren des Landschaftswasserhaushalts / Gunnar Lischeid Wasserhaushaltliche und wasserwirtschaftliche Bilanzen / Uwe Grünewald Kernaussagen / Barbara Köstner, Sonja Germer, Jost Heintzenberg II. Wandel von Landnutzungen und deren Konsequenzen für Wasserressourcen Einleitung / Inge Broer, Alfred Pühler, Mihaiela Rus Regionale Landwirtschaft im globalen Wandel / Konrad Hagedorn Den Rahmen setzen für die Entwicklung der Kulturlandschaften von morgen. Regionale Antworten auf globale Herausforderungen finden / Werner Konold Strategien zum Integrierten Land- und Wasserressourcenmanagement im märkischen Feuchtgebietsgürtel Oderbruch-Havelland / Joachim Quast Wassermanagement in der Landwirtschaft / Katrin Drastig, Annette Prochnow, Reiner Brunsch Waldbewirtschaftung unter den Bedingungen des Klimawandels in Brandenburg / Ralf Kätzel, Klaus Höppner Erzeugung und Verbrauch von landwirtschaftlichen Produkten aus Brandenburg in Berlin / Hans Kögl Neue Entwicklungen in der Pflanzenzüchtung und Systembetrachtungen der Pflanze-Umwelt-Interaktion / Inge Broer, Reiner Brunsch Kernaussagen / Inge Broer, Alfred Pühler, Mihaiela Rus III. Infrastrukturen neu denken: gesellschaftliche Funktionen und Weiterentwicklung / Eva Barlösius, Karl-Dieter Keim, Georg Meran, Timothy Moss, Claudia Neu Gegenwärtige Situation der Infrastrukturen Ausgangspunkt: LandInnovation Leistungen der Infrastrukturen in der Vergangenheit Wasser- und Bildungsinfrastrukturen: Gemeinsamkeiten und Unterschiede Kernaussagen über Infrastrukturen IV. Handeln unter Bedingungen des globalen Wandels / Sonja Germer, Karl-Dieter Keim, Matthias Naumann, Oliver Bens, Rolf Emmermann, Reinhard F. Hüttl Übergeordnete Herausforderungen des globalen Wandels Brückenprinzipien als Handlungsorientierung für den Umgang mit dem globalen Wandel Stärkung der interdisziplinären Forschung und des Transfers Abbildungsverzeichnis Tabellenverzeichnis Verzeichnis der Autorinnen und Autoren Verzeichnis der Mitglieder der interdisziplinären Arbeitsgruppe Globaler Wandel – Regionale Entwicklung Verzeichnis der Diskussionspapiere der interdisziplinären Arbeitsgruppe Globaler Wandel – Regionale Entwicklung

Note: Contents: Preface. - 1. Overview of climate variability and climate science. - 1.1 Climate dynamics, climate change and climate prediction. - 1.2 The chemical and physical climate system. - 1.2.1 Chemical and physical aspects of the climate system. - 1.2.2 El Niño and global warming. - 1.3 Climate models: a brief overview. - 1.4 Global change in recent history. - 1.4.1 Trace gas concentrations. - 1.4.2 A word on the ozone hole. - 1.4.3 Some history of global warming studies. - 1.4.4 Global temperatures. - 1.5 El Niño: an example of natural climate variability. - 1.5.1 Some history of El Niño studies. - 1.5.2 Observations of El Niño: the 1997-98 event. - 1.5.3 The first El Niño forecast with a coupled ocean-atmosphere model. - 1.6 Paleoclimate variability. - Notes. - 2. Basics of global climate. - 2.1 Components and phenomena in the climate system. - 2.1.1 Time and space scales. - 2.1.2 Interactions among scales and the parameterization problem. - 2.2 Basics of radiative forcing. - 2.2.1 Blackbody radiation. - 2.2.2 Solar energy input. - 2.3 Globally averaged energy budget: first glance. - 2.4 Gradients of radiative forcing and energy transports. - 2.5 Atmospheric circulation. - 2.5.1 Vertical structure. - 2.5.2 Latitude structure of the circulation. - 2.5.3 Latitude-Iongitude dependence of atmospheric climate features. - 2.6 Ocean circulation. - 2.6.1 Latitude-longitude dependence of oceanic climate features. - 2.6.2 The ocean vertical structure. - 2.6.3 The ocean thermohaline circulation. - 2.7 Land surface proeesses. - 2.8 The carbon cycle. - Notes. - 3. Physical processes in the climate system. - 3.1 Conservation of momentum. - 3.1.1 Coriolis force. - 3.1.2 Pressure gradient force. - 3.1.3 Velocity equations. - 3.1.4 Application: geostrophic wind. - 3.1.5 Pressure-height relation: hydrostatic balance. - 3.1.6 Application: pressure coordinates. - 3.2 Equation of state. - 3.2.1 Equation of state for the atmosphere: ideal gas law. - 3.2.2 Equation of state for the ocean. - 3.2.3 Application: atmospheric height-pressure-temperature relation. - 3.2.4 Application: thermal circulations. - 3.2.5 Application: sea level rise due to oceanic thermal expansion. - 3.3 Temperature equation. - 3.3.1 Ocean temperature equation. - 3.3.2 Temperature equation for air. - 3.3.3 Application: the dry adiabatic lapse rate near the surface. - 3.3.4 Application: decay of a sea surface temperature anomaly. - 3.3.5 Time derivative following the parcel. - 3.4 Continuity equation. - 3.4.1 Oceanic continuity equation. - 3.4.2 Atmospheric continuity equation. - 3.4.3 Application: coastal upwelling. - 3.4.4 Application: equatorial upwelling. - 3.4.5 Application: conservation of warm water mass in an idealized layer above the thermocline. - 3.5 Conservation of mass applied to moisture. - 3.5.1 Moisture equation for the atmosphere and surface. - 3.5.2 Sources and sinks of moisture, and latent heat. - 3.5.3 Application: surface melting on an ice sheet. - 3.5.4 Salinity equation for the ocean. - 3.6 Moist processes. - 3.6.1 Saturation. - 3.6.2 Saturation in convection; lifting condensation level. - 3.6.3 The moist adiabat and lapse rate in convective regions. - 3.6.4 Moist convection. - 3.7 Wave processes in the atmosphere and ocean. - 3.7.1 Gravity waves. - 3.7.2 Kelvin waves. - 3.7.3 Rossby waves. - 3.8 Overview. - Notes. - 4. El Niño and year-to-year climate prediction. - 4.1 Recap of El Niño basics. - 4.1.1 The Bjerknes hypothesis. - 4.2 Tropical Pacific climatology. - 4.3 ENSO mechanisms I: extreme phases. - 4.4 Pressure gradients in an idealized upper layer. - 4.4.1 Subsurface temperature anomalies in an idealized upper layer. - 4.5 Transition into the 1997-98 El Niño. - 4.5.1 Subsurface temperature measurements. - 4.5.2 Subsurface temperature anomalies during the onset of El Niño. - 4.5.3 Subsurface temperature anomalies during the transition to La Niña. - 4.6 El Niño mechanisms II: dynamics of transition phases. - 4.6.1 Equatorial jets and the Kelvin wave. - 4.6.2 The Kelvin wave speed. - 4.6.3 What sets the width of the Kelvin wave and equatorial jet?. - 4.6.4 Response of the ocean to a wind anomaly. - 4.6.5 The delayed oscillator model and the recharge oscillator model. - 4.6.6 ENSO transition mechanism in brief. - 4.7 El Niño prediction. - 4.7.1 Limits to skill in ENSO forecasts. - 4.8 El Niño remote impacts: teleconnections. - 4.9 Other interannual climate phenomena. - 4.9.1 Hurricane season forecasts. - 4.9.2 Sahel drought. - 4.9.3 North Atlantic oscillation and annular modes. - Notes. - 5. Climate models. - 5.1 Constructing a climate model. - 5.1.1 An atmospheric model. - 5.1.2 Treatment of sub-grid-scale processes. - 5.1.3 Resolution and computational cost. - 5.1.4 An ocean model and ocean-atmosphere coupling. - 5.1.5 Land surface, snow, ice and vegetation. - 5.1.6 Summary of principal climate model equations. - 5.1.7 Climate system modeling. - 5.2 Numerical representation of atmospheric and oceanic equations. - 5.2.1 Finite-difference versus spectral models. - 5.2.2 Time-stepping and numerical stability. - 5.2.3 Staggered grids and other grids. - 5.2.4 Parallel computer architecture. - 5.3 Parameterization of small-scale processes. - 5.3.1 Mixing and surface fluxes. - 5.3.2 Dry convection. - 5.3.3 Moist convection. - 5.3.4 Land surface processes and soil moisture. - 5.3.5 Sea ice and snow. - 5.4 The hierarchy of climate models. - 5.5 Climate simulations and climate drift. - 5.6 Evaluation of climate model simulations for present-day climate. - 5.6.1 Atmospheric model climatology from specified SST. - 5.6.2 Climate model simulation of climatology. - 5.6.3 Simulation of ENSO response. - Notes. - 6. The greenhouse effect and climate feedbacks. - 6.1 The greenhouse effect in Earth's current climate. - 6.1.1 Global energy balance. - 6.1.2 A global-average energy balance model with a one-layer atmosphere. - 6.1.3 Infrared emissions from a layer. - 6.1.4 The greenhouse effect: example with a completely IR-absorbing atmosphere. - 6.1.5 The greenhouse effect in a one-layer atmosphere, global-average model. - 6.1.6 Temperatures from the one-layer energy balance model. - 6.2 Global warming I: example in the global-average energy balance model. - 6.2.1 Increases in the basic greenhouse effect. - 6.2.2 Climate feedback parameter in the one-layer global-average model. - 6.3 Climate feedbacks. - 6.3.1 Climate feedback parameter. - 6.3.2 Contributions of climate feedbacks to global-average temperature response. - 6.3.3 Climate sensitivity. - 6.4 The water vapor feedback. - 6.5 Snow/ice feedback. - 6.6 Cloud feedbacks. - 6.7 Other feedbacks in the physical climate system. - 6.7.1 Stratospheric cooling. - 6.7.2 Lapse rate feedback. - 6.8 Climate response time in transient climate change. - 6.8.1 Transient climate change versus equilibrium response experiments. - 6.8.2 A doubled-CO2 equilibrium response experiment. - 6.8.3 The role of the oceans in slowing warming. - 6.8.4 Climate sensitivity in transient climate change. - Notes. - 7. Climate model scenarios for global warming. - 7.1 Greenhouse gases, aerosols and other climate forcings. - 7.1.1 Scenarios, forcings and feedbacks. - 7.1.2 Forcing by sulfate aerosols. - 7.1.3 Commonly used scenarios. - 7.2 Global-average response to greenhouse warming scenarios. - 7.3 Spatial patterns of warming for time-dependent scenarios. - 7.3.1 Comparing projections of different climate models. - 7.3.2 Multi-model ensemble averages. - 7.3.3 Polar amplification of warming. - 7.3.4 Summary of spatial patterns of the response. - 7.4 Ice, sea level, extreme events. - 7.4.1 Sea ice and snow. - 7.4.2 Land ice. - 7.4.3 Extreme events. - 7.5 Summary: the best-estimate prognosis. - 7.6 Climate change observed to date. - 7.6.1 Temperature trends and natural variability: scale dependence. - 7.6.2 Is the observed trend consistent with natural variability or anthropogenic forcing?. - 7.6.3 Sea ice, land ice, ocean heat storage and sea level rise. - 7.7 Emissions

Note: Contents: Figures. - Tables. - Preface. - Illustrations. - 1. Introduction. - 1.1 Background. - 1.2 Scope of the text. - 1.3 World vegetation types. - 1.3.1 Vegetation formations and zones. - 1.3.2 Zonobiomes. - 1.3.3 Exoclimates. - 1.3.4 The Canadian vegetation classification system. - 1.3.5 Ecozones. - 1.3.6 Floristic realms. - 1.3.7 Plant species nomenclature. - 1.4 Soil classification and soil systems. - 1.5 Climatic parameters. - 1.5.1 The role of climate. - 1.5.2 Moisture indices. - 1.5.3 Climate diagrams. - 1.6 Plant strategies. - 1.6.1 Competition. - 1.6.2 Hydrature and moisture regulation. - 1.6.3 Life forms. - 1.6.4 Leaf morphology and adaptation. - 1.7 Biomass and net primary productivity. - 2. Tundra 2.1 Tundra distribution. - 2.2 Climate. - 2.3 Soils. - 2.4 Tundra in North America. - 2.4.1 Ecoclimatic sub-provinces and regions. - 2.4.2 High and mid-Arctic. - 2.4.3 Low Arctic. - 2.5 Tundra in other Northern Hemisphere locations. - 2.5.1 Arctic Tundra. - 2.5.2 Typical Tundra. - 2.5.3 Southern Tundra. - 2.5.4 Tundra on Arctic Islands. - 2.6 Tundea in the Southern Hemisphere. - 2.6.1 The Antarctic Subregion. - 2.6.2 The Sub-Antarctic Subregion. - 2.7 Alpine Tundra. - 2.7.1 Temperate-latitude alpine Tundra. - 2.7.2 Low-latitude (equatorial) alpine Tundra. - 2.8 Primary production and phytomass in Tundra. - 3. Forest-Tundra or Boreal-Tundra Ecotone. - 3.1 Definitions. - 3.2 Distribution. - 3.3 Climate. - 3.4 Soils. - 3.5 Forest-Tundra in Canada. - 3.5.1 Ecoclimatic sub-provinces. - 3.5.2 The shrub subzone (Northern Forest-Tundra). - 3.5.3 The forest subzone (Southern Forest Tundra). - 3.6 Eurasian Forest-Tundra. - 3.7 Primary production and phytomass in forest-Tundra. - 4. Boreal Forest (Taiga) and Mixed Forest Transition. - 4.1 Distribution. - 4.2 Climate. - 4.3 Soils. - 4.4 Boreal forest in North America. - 4.4.1 Open Lichen Woodland. - 4.4.2 Northern Coniferous Forest. - 4.4.3 Mixed-Forest (Boreal-Broadleaf ecotone). - 4.4.4 Mixed-Forest transition to grassland (Northern Mixedwoods). - 4.5 Eurasian Boreal. - 4.5.1 The European Boreal. - 4.5.2 The Siberian Boreal. - 4.5.3 Northwest Pacific Fringe Boreal. - 4.6 Primary production and phytomass in boreal forest. - 5. Prairie (Steppe). - 5.1 Distribution. - 5.2 Climate. - 5.2.1 North America. - 5.2.2 Climate in Eurasia and elsewhere. - 5.3 Soils. - 5.4 Prairie in North America. - 5.4.1 The Canadian Prairie. - 5.4.2 Prairie in the USA. - 5.5. Eurasian Steppe. - 5.6 Southern Hemisphere Grasslands. - 5.6.1 The High Veldt. - 5.6.2 The Pampas/Campos Grasslands. - 5.7 Primary production and biomass. - 6. Cordilleran Environments in Western North America. - 6.1 Canada's Cordilleran ecoclimatic provinces. - 6.1.1 Distribution. - 6.1.2 Climate. - 6.1.3 Soils. - 6.1.4 Pacific Coastal Mesothermal Forest. - 6.1.5 Pacific Coastal Subalpine Forest. - 6.1.6 Cordilleran Forest Region. - 6.1.7 Cordilleran Cold Steppe and Savanna Forst. - 6.1.8 Canadian Cordilleran Subalpine Forest. - 6.1.9 Alpine Tundra and Boreal Forest. - 6.2 The Cordilleran Region in the USA. - 6.2.1 Distribution. - 6.2.2 Northwest Coast Conifer-Hardwood Forests. - 6.2.3 Montane Pine Forests. - 6.2.4 Sagebrush and Grasslands. - 6.2.5 Interior Hemlock-Douglas-Fir-Larch. - 6.2.6 Subalpine Forest. - 6.3 Primary Production and Phytomass. - 7. Temperate Deciduous Forests. - 7.1 Distribution. - 7.2 Climate. - 7.3 Soils. - 7.4 Temperate Deciduous Forest in North America. - 7.4.1 Canada. - 7.4.2 United States of America. - 7.4.3 Southern Mexico and South America. - 7.5 Europe. - 7.5.1 Atlantic Deciduous Forest. - 7.5.2 Central European Deciduous Forest. - 7.5.3 East European Deciduous Forest. - 7.6 Asia. - 7.7 Southern Hemisphere. - 7.8 Primary Production and Phytomass. - 8. Wetlands. - 8.1 Introduction. - 8.2 Climate. - 8.3 Soils. - 8.4 Canadian Wetland Classification. - 8.4.1 Canadian Wetland Classification System. - 8.4.2 Wetland classes. - 8.4.3 Wetland forms and types. - 8.5 Canadian Wetlands. - 8.5.1 Arctic Wetlands. - 8.5.2 Subarctic Wetlands. - 8.5.3 Boreal Wetlands. - 8.5.4 Prairie Wetlands. - 8.5.5 Temperate Wetlands. - 8.5.6 Oceanic Wetlands. - 8.5.7 Mountain Wetlands. - 8.6 Wetlands in the USA. - 8.7 Eurasian Wetlands. - 8.7.1 European Wetlands. - 8.7.2 Asian Wetlands. - 8.8 Central and South American Wetlands. - 8.9 African Wetlands. - 8.10 Austromalesian and Pacific Wetlands. - 8.11 Phytomass and Primary Production. - 9. Conclusion. - Appendix: Biomials and their local names as used in the text. - Bibliography. - Index.

Note: CONTENTS PREFACE PREFACE TO THE SECOND EDITION ACKNOWLEDGEMENTS PART ONE GLACIERS 1 INTRODUCTION 1.1 Glacier systems 1.1.1 Mass balance 1.1.2 Meltwater 1.1.3 Glacier motion 1.1.4 Glaciers and sea-level change 1.1.5 Erosion and debris transport 1.1.6 Glacial sediments, landforms and landscapes 1.2 Glacier morphology 1.2.1 Ice sheets and ice caps 1.2.2 Glaciers constrained by topography 1.2.3 Ice shelves 1.3 Present distribution of glaciers 1.3.1 Influence of latitude and altitude 1.3.2 Influence of aspect, relief and distance from a moisture source 1.4 Past distribution of glaciers 1.4.1 'Icehouse' and 'greenhouse' worlds 1.4.2 Cenozoic glaciation 2 SNOW, ICE AND CLIMATE 2.1 Introduction 2.2 Surface energy balance 2.2.1 Changes of state and temperature 2.2.2 Shortwave radiation 2.2.3 Longwave radiation 2.2.4 Sensible and latent heat: turbulent fluxes 2.2.5 Energy supplied by rain 2.2.6 Why is glacier ice blue? 2.3 Ice temperature 2.3.1 The melting point of ice 2.3.2 Controls on ice temperature 2.3.3 Thermal structure of glaciers and ice sheets 2.4 Processes of accumulation and ablation 2.4.1 Snow and ice accumulation 2.4.2 Transformation of snow to ice 2.4.3 Melting of snow and ice 2.4.4 Sublimation and evaporation 2.4.5 The influence of debris cover 2.5 Mass balance 2.5.1 Definitions 2.5.2 Measurement of mass balance 2.5.3 Annual mass balance cycles 2.5.4 Mass balance gradients 2.5.5 The equilibrium line 2.5.6 Glaciation levels or glaciation thresholds 2.5.7 Glacier sensitivity to climate change 2.6 Glacier-climate interactions 2.6.1 Effects of glaciers and ice sheets on the atmosphere 2.7 Ice cores 2.7.1 Ice coring programmes 2.7.2 Stable isotopes 2.7.3 Ancient atmospheres: the gas content of glacier ice 2.7.4 Solutes and particulates 3 GLACIER HYDROLOGY 3.1 Introduction 3.2 Basic concepts 3.2.1 Water sources and routing 3.2.2 Hydraulic potential 3.2.3 Resistance to flow 3.2.4 Channel wall processes: melting, freezing and ice deformation 3.3 Supraglacial and englacial drainage 3.3.1 Supraglacial water storage and drainage 3.3.2 Englacial drainage 3.4 Subglacial drainage 3.4.1 Subglacial channels 3.4.2 Water films 3.4.3 Linked cavity systems 3.4.4 Groundwater flow 3.4.5 Water at the ice-sediment interface 3.5 Glacial hydrological systems 3.5.1 Temperate glaciers 3.5.2 Polythermal glaciers 3.5.3 Modelling glacial hydrological systems 3.6 Proglacial runoff 3.6.1 Seasonal and shorter-term cycles 3.6.2 Runoff and climate change 3.7 Glacial lakes and outburst floods 3.7.1 Introduction 3.7.2 Moraine-dammed lakes 3.7.3 Ice-dammed lakes 3.7.4 Icelandic subglacial lakes 3.7.5 Estimating GLOF magnitudes 3.8 Life in glaciers 3.8.1 Supraglacial ecosystems 3.8.2 Subglacial ecosystems 3.9 Glacier hydrochemistry 3.9.1 Overview 3.9.2 Snow chemistry 3.9.3 Chemical weathering processes 3.9.4 Subglacial chemical weathering 3.9.5 Proglacial environments 3.9.6 Rates of chemical erosion 4 PROCESSES OF GLACIER MOTION 4.1 Introduction 4.2 Stress and strain 4.2.1 Stress 4.2.2 Strain 4.2.3 Rheology: stress-strain relationships 4.2.4 Force balance in glaciers 4.3 Deformation of ice 4.3.1 Glen's Flow Law 4.3.2 Crystal fabric, impurities and water content 4.3.3 Ice creep velocities 4.4 Sliding 4.4.1 Frozen beds 4.4.2 Sliding of wet-based ice 4.4.3 Glacier-bed friction 4.4.4 The role of water 4.5 Deformable beds 4.5.1 The Boulton-Hindmarsh model 4.5.2 Laboratory testing of subglacial tills 4.5.3 Direct observations of deformable glacier beds 4.5.4 Rheology of subglacial till 4.6 Rates of basal motion 4.6.1 'Sliding laws' 4.6.2 Local and non-local controls on ice velocity 4.7 Crevasses and other structures: strain made visible 4.7.1 Crevasses 4.7.2 Crevasse patterns 4.7.3 Layering, foliation and related structures 5 GLACIER DYNAMICS 5.1 Introduction 5.2 Understanding glacier dynamics 5.2.1 Balance velocities 5.2.2 Deviations from the balance velocity 5.2.3 Changes in ice thickness: continuity 5.2.4 Thermodynamics 5.3 Glacier models 5.3.1 Overview 5.3.2 Equilibrium glacier profiles 5.3.3 Time-evolving glacier models 5.4 Dynamics of valley glaciers 5.4.1 Intra-annual velocity variations 5.4.2 Multi-annual variations 5.5 Calving glaciers 5.5.1 Flow of calving glaciers 5.5.2 Calving processes 5.5.3 'Calving laws' 5.5.4 Advance and retreat of calving glaciers 5.6 Ice shelves 5.6.1 Mass balance of k e shelves 5.6.2 Flow of ice shelves 5.6.3 Ice shelf break-up 5.7 Glacier surges 5.7.1 Overview 5.7.2 Distribution of surging glaciers 5.7.3 Temperate glacier surges 5.7.4 Polythermal surging glaciers 5.7.5 Surge mechanisms 6 THE GREENLAND AND ANTARCTIC ICE SHEETS 6.1 Introduction 6.2 The Greenland Ice Sheet 6.2.1 Overview 6.2.2 Climate and surface mass balance 6.2.3 Ice sheet flow 6.2.4 Ice streams and outlet glaciers 6.3 The Antarctic Ice Sheet 6.3.1 Overview 6.3.2 Climate and mass balance 6.3.3 Flow of inland ice 6.3.4 Ice streams 6.3.5 Hydrology and subglacial lakes 6.3.6 Ice stream stagnation and reactivation 6.3.7 Stability of the West Antarctic Ice Sheet 7 GLACIERS AND SEA LEVEL CHANGE 7.1 Introduction 7.2 Causes of sea-level change 7.2.1 Overview 7.2.2 Glacio-eustasy and global ice volume 7.2.3 Glacio-isostasy and ice sheet loading 7.3 Sea-level change over glacial-interglacial cycles 7.3.1 Ice sheet fluctuations and eustatic sea-level change 7.3.2 Sea-level histories in glaciated regions 7.4 Glaciers and recent sea-level change 7.4.1 Recorded sea-level change 7.4.2 Global glacier mass balance 7.5 Future sea-level change 7.5.1 IPCC climate and sea-level projections 7.5.2 Predicting the glacial contribution to sea-level change PART TWO GLACIATION 8 EROSIONAL PROCESSES, FORMS AND LANDSCAPES 8.1 Introduction 8.2 Subglacial erosion 8.2.1 Rock fracture: general principles 8.2.2 Abrasion 8.2,3 Quarrying 8.2.4 Erosion beneath cold ice 8.2.5 Erosion of soft beds 8.3 Small-scale erosional forms 8.3.1 Striae and polished surfaces 8.3.2 Rat tails 8.3.3 Chattermarks, gouges and fractures 8.3.4 P-forms 8.4 Intermediate-scale erosional forms 8.4.1 Roches moutonnees 8.4.2 Whalebacks and rock drumlins 8.4.3 Crag and tails 8.4.4 Channels 8.5 Large-scale erosional landforms 8.5.1 Rock basins and overdeepenings 8.5.2 Basins and overdeepenings in soft sediments 8.5.3 Troughs and fjords 8.5.4 Cirques 8.5.5 Strandflats 8.6 Landscapes of glacial erosion 8.6.1 Areal scouring 8.6.2 Selective linear erosion 8.6.3 Landscapes of little or no glacial erosion 8.6.4 Alpine landscapes 8.6.5 Cirque landscapes 8.6.6 Continent-scale patterns of erosion 9 DEBRIS ENTRAPMENT AND TRANSPORT 9.1 Introduction 9.2 Approaches to the study of glacial sediments 9.2.1 The glacial debris cascade 9.2.2 Spatial hierarchies of sediments and landforms 9.3 Glacial debris entrainment 9.3.1 Supraglacial debris entrainment 9.3.2 Incorporation of debris into basal ice 9.4 Debris transport and release 9.4.1 Subglacial transport 9.4.2 High-level debris transport 9.4.3 Glacifluvial transport 9.5 Effects of transport on debris 9.5.1 Granulometry 9.5.2 Clast morphology 9.5.3 Particle micromorphology 10 GLACIGENIC SEDIMENTS AND DEPOSITIONAL PROCESSES 10.1 Introduction 10.2 Sediment description and classification 10.2.1 Sediment description 10.2.2 Deformation structures 10.2.3 Primary and secondary deposits 10.3 Primary glacigenic deposits (till) 10.3.1 Overview 10.3.2 Processes of subglacial till formation 10.3.3 Glacitectonite 10.3.4 Subglacial traction till 10.4 Glacifluvial deposits 10.4.1 Terminology and classification of glacifluvial sediments 10.4.2 Plane bed deposits 10.4.3 Ripple cross-laminated facies 10.4.4 Dunes 10.4.5 Antidunes 10.4.6 Scour and minor channel fills 10.4.7 Gravel sheets 10.4.8 Silt and mud drapes 10.4.9 Hyperconcentrated flow deposits 10.5 Gravitational mass movement deposits and syn-sedimentary deformation structures 10.5.1 Overview 10.5.2 Fall deposits 10.5.3 Slide and slump deposits 10.5.4 Debris (sediment-gravity) flow deposits 10.5.5