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Preface | |
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Acknowledgments | |
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The need for restoration | |
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The problem | |
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Human modifications | |
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Values, goods, and services of beaches and dunes | |
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The need for restoring beaches and dunes | |
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Definitions and approaches to restoration | |
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The elusiveness of a time-dependent target state | |
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Types of restoration projects | |
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Scope of book | |
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Beach nourishment and impacts | |
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The potential for restoration | |
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General design considerations | |
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Sediment characteristics | |
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Potential negative impacts of nourishment operations | |
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Alternative practices to minimize environmental losses and enhance values | |
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Alternative designs for beach fills | |
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Restoring sediment characteristics | |
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Monitoring and adaptive management | |
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Concluding statement | |
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Dune building practices and impacts | |
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Characteristics of human-altered dunes | |
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Dunes built by aeolian transport from nourished beaches | |
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Building dunes by deposit of fill from external sources | |
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Building dunes by beach scraping | |
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Building dunes using sand fences | |
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Building dunes using vegetation | |
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Building dunes using multiple strategies | |
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Concluding statement | |
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Restoring processes, structure, and functions | |
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Increasing complexity and dynamism | |
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The issue of dynamism | |
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Altering or removing shore protection structures | |
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Restricting beach raking | |
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Restricting driving on beaches and dunes | |
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Removing or altering sand-trapping fences | |
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Protecting endangered species | |
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Altering growing conditions | |
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Replacing vegetation | |
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Restoring slacks | |
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Allowing time for naturalization | |
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Determining appropriate levels of dynamism | |
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Offsite activities | |
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Concluding statement | |
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Options in spatially restricted environments | |
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Alternative restoration outcomes | |
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Natural gradient | |
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Truncated gradient | |
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Compressed gradient | |
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Expanded gradient | |
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Fragmented and decoupled gradients | |
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Implications | |
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A locally based program for beach and dune restoration | |
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The need for local action | |
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Gaining acceptance for natural landforms and habitats | |
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Identifying reference conditions | |
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Establishing demonstration sites | |
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Developing guidelines and protocols | |
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Developing and implementing public education programs | |
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Maintaining and evaluating restored environments | |
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Stakeholder interests, conflicts, and co-operation | |
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Obtaining public support | |
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The need for compromise solutions | |
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Contrasts in stakeholder perceptions and values | |
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Stakeholder actions | |
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The resulting landscape | |
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Research needs | |
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Introduction | |
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Nourishing beaches | |
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Building dunes | |
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Accommodating or controlling dynamism | |
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Options in spatially restricted environments | |
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Addressing stakeholder concerns and needs | |
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Maintaining and evaluating restored environments | |
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Concluding statement | |
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References | |
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Index | |