Second Assessment of Climate Change for the Baltic Sea Basin.
Main Author: | |
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Format: | eBook |
Language: | English |
Published: |
Cham :
Springer International Publishing AG,
2015.
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Edition: | 1st ed. |
Series: | Regional Climate Studies
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Subjects: | |
Online Access: | Click to View |
Table of Contents:
- Intro
- Preface
- Acknowledgments
- Contents
- The BACC II Author Team
- Abbreviations and Acronyms
- 1 Introduction and Summary
- Abstract
- 1.1 Overview
- 1.1.1 Background
- 1.1.2 Overall Summary
- 1.1.3 The BACC Process
- 1.1.4 Important Terminology
- 1.1.5 Annexes
- 1.2 Executive Summary
- 1.2.1 Long-term Climate Change: From the Holocene to the Little Ice Age
- 1.2.2 Recent Climate Change: The Past 200 Years
- 1.2.2.1 Recent Changes in the Atmosphere
- 1.2.2.2 Recent Changes in Hydrology and the Terrestrial Cryosphere
- 1.2.2.3 Recent Changes in Baltic Sea Hydrography
- 1.2.3 Future Climate Change
- 1.2.3.1 Models and Methodology
- 1.2.3.2 Projections of Future Climate Change
- 1.2.4 Environmental Impacts of Climate Change
- 1.2.4.1 Atmospheric Chemistry
- 1.2.4.2 Coastal Ecosystems, Birds, and Forests
- 1.2.4.3 Freshwater Biogeochemistry
- 1.2.4.4 Marine Biogeochemistry
- 1.2.4.5 Marine Ecosystems
- 1.2.4.6 Coastal Erosion and Coastline Changes
- 1.2.5 Socio-Economic Impacts of Climate Change
- 1.2.5.1 Forestry and Agriculture
- 1.2.5.2 Urban Complexes
- 1.2.6 Drivers of Regional Climate Change: Detecting Anthropogenic Change and Attributing Plausible Causes
- 1.2.6.1 Regional Evidence of Global Warming
- 1.2.6.2 Aerosols
- 1.2.6.3 Land Cover
- References
- Part ILong-term Climate Change
- 2 Climate Change During the Holocene (Past 12,000 Years)
- Abstract
- 2.1 Introduction
- 2.2 Causes of Climate Variability During the Holocene
- 2.2.1 External Climate Forcing
- 2.2.1.1 Astronomical Conditions
- 2.2.1.2 Solar Activity
- 2.2.1.3 Volcanic Eruptions
- 2.2.1.4 Greenhouse Gases
- 2.2.2 Climate Modelling of the Holocene in the Baltic Sea Basin
- 2.3 Palaeoclimatic Reconstructions Over the Holocene
- 2.3.1 Sources of Palaeoclimatic Data
- 2.3.2 Methodology for Palaeoclimatic Reconstructions.
- 2.4 Climate Variability During the Holocene Relevant for the Baltic Sea Basin
- 2.4.1 Climate at the Boundary of the Younger Dryas/Holocene
- 2.4.2 Early Holocene Oscillations
- 2.4.3 The `8.2 ka Cold Event'
- 2.4.4 The Holocene Thermal Maximum
- 2.4.5 Late Holocene Cooling
- 2.5 Conclusion
- References
- 3 The Historical Time Frame (Past 1000 Years)
- Abstract
- 3.1 Introduction
- 3.2 Data Sources and Methodology
- 3.3 General Features of the Millennial Climate
- 3.4 The Medieval Warm Period (MWP 900
- 1350)
- 3.5 The Transitional Period (TP 1350
- 1550)
- 3.6 The Little Ice Age (LIA 1550
- 1850)
- 3.7 Conclusion
- References
- Part IIRecent Climate Change (Past 200 Years)
- 4 Recent Change
- -Atmosphere
- Abstract
- 4.1 Introduction
- 4.2 Large-Scale Circulation Patterns
- 4.2.1 Circulation Changes in Recent Decades
- 4.2.2 Long-Term Circulation Changes
- 4.2.3 NAO and Blocking
- 4.2.4 Distant Controls of Circulation Changes
- 4.2.5 Controls of the NAO
- 4.2.6 Circulation Changes in Contrast to Global Warming
- 4.3 Surface Pressure and Winds
- 4.3.1 Wind Climate in Recent Decades
- 4.3.2 Long-Term Wind Climate
- 4.3.3 Long-Term Trends Versus Decadal Variability
- 4.3.4 Potential Inconsistencies in Long-Term Trends
- 4.4 Surface Air Temperature
- 4.4.1 Long-term Temperature Climate
- 4.4.2 Temperature Trends in Recent Decades
- 4.4.3 Daily Cycle and Seasonality
- 4.4.4 Temperature Extremes
- 4.5 Precipitation
- 4.5.1 Long-Term Precipitation Climate
- 4.5.2 Precipitation Climate in Recent Decades
- 4.5.3 Precipitation Extremes
- 4.6 Cloudiness and Solar Radiation
- 4.6.1 Cloudiness
- 4.6.2 Sunshine Duration and Solar Radiation
- 4.7 Conclusion
- References
- 5 Recent Change
- -River Run-off and Ice Cover
- Abstract
- 5.1 Introduction
- 5.1.1 General Drainage Characteristics of the Baltic Sea Basin.
- 5.2 Basin-scale Change in Run-off Patterns
- 5.3 Regional and Seasonal Variations
- 5.3.1 Sub-basin-scale Changes
- 5.3.2 Regional Discharge Patterns by Country
- 5.3.2.1 Estonia
- 5.3.2.2 Finland
- 5.3.2.3 Latvia
- 5.3.2.4 Lithuania
- 5.3.2.5 Poland
- 5.3.2.6 Russia
- 5.3.2.7 Sweden
- 5.4 River Ice Regime
- 5.5 Conclusion
- References
- 6 Recent Change
- -Terrestrial Cryosphere
- Abstract
- 6.1 Introduction
- 6.2 Recent and Present Change in Seasonal Snow Cover
- 6.2.1 Snow Cover Formation, Duration and Melt
- 6.2.2 Snow Depth and Snow Water Equivalent
- 6.2.3 Snow Cover Extent
- 6.2.4 Snow Structure and Properties
- 6.2.5 Extreme Events
- 6.3 Recent and Present Change in Glacier Extent and Mass Balance
- 6.4 Recent and Present Change in Frozen Ground
- 6.4.1 Seasonally Frozen Ground
- 6.4.2 Permafrost
- 6.5 Conclusion
- References
- 7 Recent Change
- -Marine Circulation and Stratification
- Abstract
- 7.1 Introduction
- 7.2 Trends and Variations in Water Temperature
- 7.3 Changes in Salinity, Stratification and Water Exchange
- 7.4 Circulation and Transport Patterns and Processes
- 7.4.1 Surface Circulation and Related Processes
- -Recent Findings
- 7.4.2 Dynamics in the Bottom Layer
- 7.4.3 Mixing
- 7.5 Sensitivity to Changes in Forcing
- 7.6 Conclusion
- References
- 8 Recent Change
- -Sea Ice
- Abstract
- 8.1 Introduction
- 8.2 Ice Extent
- 8.3 Ice Duration
- 8.4 Ice Thickness
- 8.5 Conclusion
- References
- 9 Recent Change
- -Sea Level and Wind Waves
- Abstract
- 9.1 Introduction
- 9.2 Sea Level Observations
- 9.2.1 Tide Gauges
- 9.2.2 Satellite Altimetry and GPS Measurements
- 9.3 Change in Mean Sea Level
- 9.3.1 Main Factors Driving Sea Level Change
- 9.3.1.1 Large-Scale Factors
- 9.3.1.2 Regional and Local Factors
- Land Movement
- Meteorological Influence.
- 9.3.2 Variations Within the Observational Period (Past 200 Years)
- 9.3.2.1 Long-Term Trends and Decadal Variations
- Absolute Sea Level
- Relative Sea Level
- 9.3.2.2 Changes in Seasonal Variability
- 9.3.2.3 Is Sea Level Rise Within the Baltic Sea Accelerating?
- 9.4 Extreme Sea Levels
- 9.4.1 Main Factors Affecting Extreme Sea Levels in the Baltic Sea
- 9.4.2 Statistics and Long-Term Trends in Extreme Sea Levels
- 9.5 Wind Waves
- 9.5.1 Instrumental Measurements
- 9.5.2 Visual Observations
- 9.5.3 Hindcast Simulations
- 9.5.3.1 Long-Term and Extreme Wave Properties
- 9.5.3.2 Spatio-Temporal Variations
- 9.6 Conclusion
- References
- Part IIIFuture Climate Change
- 10 Projected Change
- -Models and Methodology
- Abstract
- 10.1 Introduction
- 10.2 Dynamical Downscaling
- 10.2.1 Methodology for Dynamical Downscaling
- 10.2.2 Performance of RCMs in Reproducing Recent Climate
- 10.2.3 Developing and Extending RCMs
- 10.3 Statistical Downscaling
- 10.3.1 Model Output Statistics
- 10.3.1.1 Bias Correction Method
- 10.3.1.2 Perturbation of Observed Data
- 10.3.2 The`Perfect Prognosis' Approach
- 10.3.2.1 A Brand of Calibration Strategies
- 10.3.2.2 Regression Methods
- 10.3.2.3 Weather Classification Methods
- 10.3.2.4 Weather Generators
- 10.3.2.5 Randomisation
- 10.4 Ensembles, How to Use Them and How to Assess an Error of Projection
- 10.4.1 Different Types of Ensembles
- 10.4.2 Are Ensemble Projections Better Than Those Based on Single Climate Projections?
- 10.4.3 Performance-Based Weighting of Ensembles
- 10.4.4 Design and Use of GCM-RCM Ensemble Regional Climate Projections
- 10.5 Validation Techniques
- 10.5.1 Validation Data
- 10.5.2 Validation Indices
- 10.5.3 Validation Measures
- 10.5.4 Measures for Distribution-Wise Validation
- 10.5.5 Measures for Eventwise Validation.
- 10.5.6 Validation in a Climate Change Context
- 10.6 Skill of Downscaling Methods
- 10.7 Added Value of Dynamical Downscaling
- 10.8 Downscaling in the Context of Climate Change Impact Studies
- 10.9 Conclusion
- References
- 11 Projected Change
- -Atmosphere
- Abstract
- 11.1 Introduction
- 11.2 Emission Scenarios
- 11.3 Global Climate Models
- 11.4 Regional Climate Models
- 11.5 Temperature
- 11.6 Precipitation
- 11.7 Wind
- 11.8 Snow
- 11.9 Statistical Downscaling
- 11.10 Conclusion
- References
- 12 Projected Change
- -Hydrology
- Abstract
- 12.1 Introduction
- 12.2 Country-Specific Projections
- 12.2.1 Belarus
- 12.2.2 Denmark
- 12.2.3 Estonia
- 12.2.4 Finland
- 12.2.5 Germany
- 12.2.6 Latvia
- 12.2.7 Lithuania
- 12.2.8 Norway
- 12.2.9 Poland
- 12.2.10 Russia
- 12.2.11 Sweden
- 12.3 Conclusion
- References
- 13 Projected Change
- -Marine Physics
- Abstract
- 13.1 Introduction
- 13.2 Water Temperature
- 13.3 Salinity
- 13.4 Sea Ice
- 13.5 Storm Surges
- 13.6 Wind Waves
- 13.7 Conclusion
- References
- 14 Projected Change
- -Sea Level
- Abstract
- 14.1 Introduction
- 14.2 Sea-level Budget
- 14.3 Steric Expansion
- 14.4 Geoid Changes
- 14.5 Mountain Glaciers and Ice Caps
- 14.6 Greenland Ice Sheet
- 14.7 Antarctic Ice Sheet
- 14.8 Glacial Isostatic Adjustment
- 14.9 The Compiled Budget
- 14.10 Conclusion
- References
- Part IVEnvironmental Impacts of Climate Change
- 15 Environmental Impacts
- -Atmospheric Chemistry
- Abstract
- 15.1 Introduction
- 15.2 Emissions
- 15.2.1 Land-Based Sources
- 15.2.2 Shipping
- 15.2.2.1 Historical Perspective
- 15.2.2.2 Recent Developments
- 15.2.2.3 Future Projections
- 15.2.3 Land and Sea Emissions
- -Impact of Climate Change
- 15.3 Observed Concentrations and Deposition
- 15.3.1 Sulphur and Nitrogen
- 15.3.2 Ozone.
- 15.4 Modelled Concentrations and Deposition.