Evaluating the Effectiveness of Postfire Rehabilitation Treatments

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Publisher :
ISBN 13 :
Total Pages : 92 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Evaluating the Effectiveness of Postfire Rehabilitation Treatments by : Peter R. Robichaud

Download or read book Evaluating the Effectiveness of Postfire Rehabilitation Treatments written by Peter R. Robichaud and published by . This book was released on 2000 with total page 92 pages. Available in PDF, EPUB and Kindle. Book excerpt: Spending on postfire emergency watershed rehabilitation has increased during the past decade. A west-wide evaluation of USDA Forest Service burned area emergency rehabilitation (BAER) treatment effectiveness was undertaken as a joint project by USDA Forest Service Research and National Forest System staffs. This evaluation covers 470 fires and 321 BAER projects, from 1973 through 1998 in USDA Forest Service Regions 1 through 6. A literature review, interviews with key Regional and Forest BAER specialists, analysis of burned area reports, and review of Forest and District monitoring reports were used in the evaluation. The study found that spending on rehabilitation has increased to over $48 million during the past decade because the perceived threat of debris flows and floods has increased where fires are closer to the wildland-urban interface. Existing literature on treatment effectiveness is limited, thus making treatment comparisons difficult. The amount of protection provided by any treatment is small. Of the available treatments, contour-felled logs show promise as an effective hillslope treatment because they provide some immediate watershed protection, especially during the first postfire year. Seeding has a low probability of reducing the first season erosion because most of the benefits of the seeded grass occurs after the initial damaging runoff events. To reduce road failures, treatments such as properly spaced rolling dips, water bars, and culvert reliefs can move water past the road prism. Channel treatments such as straw bale check dams should be used sparingly because onsite erosion control is more effective than offsite sediment storage in channels in reducing sedimentation from burned watersheds. From this review, we recommend increased treatment effectiveness monitoring at the hillslope and sub-catchment scale, streamlined postfire data collection needs, increased training on evaluation postfire watershed conditions, and development of an easily accessible knowledge base of BAER techniques.

General Technical Report RMRS

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Publisher :
ISBN 13 :
Total Pages : 20 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis General Technical Report RMRS by :

Download or read book General Technical Report RMRS written by and published by . This book was released on 1998 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt:

PostFire Treatment Effectiveness for Hillslope Stabilization

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Publisher : DIANE Publishing
ISBN 13 : 1437941532
Total Pages : 72 pages
Book Rating : 4.4/5 (379 download)

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Book Synopsis PostFire Treatment Effectiveness for Hillslope Stabilization by :

Download or read book PostFire Treatment Effectiveness for Hillslope Stabilization written by and published by DIANE Publishing. This book was released on with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Post-fire Treatment Effectiveness for Hillslope Stabilization

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Publisher :
ISBN 13 :
Total Pages : 72 pages
Book Rating : 4.3/5 (243 download)

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Book Synopsis Post-fire Treatment Effectiveness for Hillslope Stabilization by : Peter R. Robichaud

Download or read book Post-fire Treatment Effectiveness for Hillslope Stabilization written by Peter R. Robichaud and published by . This book was released on 1998 with total page 72 pages. Available in PDF, EPUB and Kindle. Book excerpt: This synthesis of post-fire treatment effectiveness reviews the past decade of research, monitoring, and product development related to post-fire hillslope emergency stabilization treatments, including erosion barriers, mulching, chemical soil treatments, and combinations of these treatments. In the past ten years, erosion barrier treatments (contour-felled logs and straw wattles) have declined in use and are now rarely applied as a post-fire hillslope treatment. In contrast, dry mulch treatments (agricultural straw, wood strands, wood shreds, etc.) have quickly gained acceptance as effective, though somewhat expensive, post-fire hillslope stabilization treatments and are frequently recommended when values-at-risk warrant protection. This change has been motivated by research that shows the proportion of exposed mineral soil (or conversely, the proportion of ground cover) to be the primary treatment factor controlling post-fire hillslope erosion. Erosion barrier treatments provide little ground cover and have been shown to be less effective than mulch, especially during short-duration, high intensity rainfall events. In addition, innovative options for producing and applying mulch materials have adapted these materials for use on large burned areas that are inaccessible by road. Although longer-term studies on mulch treatment effectiveness are on-going, early results and short-term studies have shown that dry mulches can be highly effective in reducing post-fire runoff and erosion. Hydromulches have been used after some fires, but they have been less effective than dry mulches in stabilizing burned hillslopes and generally decompose or degrade within a year.

Fire Effects on Soils and Restoration Strategies

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Publisher : CRC Press
ISBN 13 : 1439843333
Total Pages : 630 pages
Book Rating : 4.4/5 (398 download)

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Book Synopsis Fire Effects on Soils and Restoration Strategies by : A Cerda

Download or read book Fire Effects on Soils and Restoration Strategies written by A Cerda and published by CRC Press. This book was released on 2009-01-05 with total page 630 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book has been published a decade after Fires Effects on Ecosystems by DeBano, Neary, and Folliott (1998), and builds on their foundation to update knowledge on natural post-fire processes and describe the use and effectiveness of various restoration strategies that may be applied when human intervention is warranted. The chapters in this book,

Research Note RMRS

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Publisher :
ISBN 13 :
Total Pages : 160 pages
Book Rating : 4.:/5 (11 download)

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Download or read book Research Note RMRS written by and published by . This book was released on 1998 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Hayman Fire Case Study

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ISBN 13 :
Total Pages : 444 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Hayman Fire Case Study by :

Download or read book Hayman Fire Case Study written by and published by . This book was released on 2003 with total page 444 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 2002 much of the Front Range of the Rocky Mountains in Colorado was rich in dry vegetation as a result of fire exclusion and the droughty conditions that prevailed in recent years. These dry and heavy fuel loadings were continuous along the South Platte River corridor located between Denver and Colorado Springs on the Front Range. These topographic and fuel conditions combined with a dry and windy weather system centered over eastern Washington to produce ideal burning conditions. The start of the Hayman Fire was timed and located perfectly to take advantage of these conditions resulting in a wildfire run in 1 day of over 60,000 acres and finally impacting over 138,000 acres. The Hayman Fire Case Study, involving more than 60 scientists and professionals from throughout the United States, examined how the fire behaved, the effects of fuel treatments on burn severity, the emissions produced, the ecological (for example, soil, vegetation, animals) effects, the home destruction, postfire rehabilitation activities, and the social and economic issues surrounding the Hayman Fire. The Hayman Fire Case Study revealed much about wildfires and their interactions with both the social and natural environments. As the largest fire in Colorado history it had a profound impact both locally and nationally. The findings of this study will inform both private and public decisions on the management of natural resources and how individuals, communities, and organizations can prepare for wildfire events.

Effects of Thinning and a Wildfire on Sediment Production Rates, Channel Morphology, and Water Quality in the Upper South Platte River Watershed

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Publisher :
ISBN 13 :
Total Pages : 280 pages
Book Rating : 4.3/5 (129 download)

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Book Synopsis Effects of Thinning and a Wildfire on Sediment Production Rates, Channel Morphology, and Water Quality in the Upper South Platte River Watershed by : Zamir Libohova

Download or read book Effects of Thinning and a Wildfire on Sediment Production Rates, Channel Morphology, and Water Quality in the Upper South Platte River Watershed written by Zamir Libohova and published by . This book was released on 2004 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Wildland Fire in Ecosystems

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Publisher :
ISBN 13 :
Total Pages : 262 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Wildland Fire in Ecosystems by :

Download or read book Wildland Fire in Ecosystems written by and published by . This book was released on 2005 with total page 262 pages. Available in PDF, EPUB and Kindle. Book excerpt:

CWE

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Publisher :
ISBN 13 :
Total Pages : 306 pages
Book Rating : 4.3/5 (243 download)

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Book Synopsis CWE by :

Download or read book CWE written by and published by . This book was released on 1998 with total page 306 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Forest Fires

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Publisher : Bloomsbury Publishing USA
ISBN 13 : 1851094431
Total Pages : 366 pages
Book Rating : 4.8/5 (51 download)

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Book Synopsis Forest Fires by : Philip Nori Omi

Download or read book Forest Fires written by Philip Nori Omi and published by Bloomsbury Publishing USA. This book was released on 2005-05-23 with total page 366 pages. Available in PDF, EPUB and Kindle. Book excerpt: From killer fires to ecosystem rehabilitation, an exhaustive survey exploring the ecological, social, and economic consequences of managing fires in U.S. wildland areas. Fire management involves protecting natural resources from fire but also using controlled burning for land management purposes. Who are the stewards of land management and the researchers who devote their entire careers studying fire? How are ecosystems restored after major fires? What are the economic ramifications and what assessment tools are available? Forest Fires: A Reference Handbook explores the historical, ecological, economic, and social dimensions of wildland combustion and their impacts in North America. Explaining how legislation and public perception have been shaped by historic fires and fire seasons, particular emphasis is placed on the summer of 2000 as a way of understanding and managing future fires.

Journal of Soil and Water Conservation

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Publisher :
ISBN 13 :
Total Pages : 638 pages
Book Rating : 4.3/5 (117 download)

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Book Synopsis Journal of Soil and Water Conservation by :

Download or read book Journal of Soil and Water Conservation written by and published by . This book was released on 2009 with total page 638 pages. Available in PDF, EPUB and Kindle. Book excerpt: Vol. 25, no. 1 contains the society's Lincoln Chapter's Resource conservation glossary.

Forest and Rangeland Soils of the United States Under Changing Conditions

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Publisher : Springer Nature
ISBN 13 : 3030452166
Total Pages : 306 pages
Book Rating : 4.0/5 (34 download)

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Book Synopsis Forest and Rangeland Soils of the United States Under Changing Conditions by : Richard V. Pouyat

Download or read book Forest and Rangeland Soils of the United States Under Changing Conditions written by Richard V. Pouyat and published by Springer Nature. This book was released on 2020-09-02 with total page 306 pages. Available in PDF, EPUB and Kindle. Book excerpt: This open access book synthesizes leading-edge science and management information about forest and rangeland soils of the United States. It offers ways to better understand changing conditions and their impacts on soils, and explores directions that positively affect the future of forest and rangeland soil health. This book outlines soil processes and identifies the research needed to manage forest and rangeland soils in the United States. Chapters give an overview of the state of forest and rangeland soils research in the Nation, including multi-decadal programs (chapter 1), then summarizes various human-caused and natural impacts and their effects on soil carbon, hydrology, biogeochemistry, and biological diversity (chapters 2–5). Other chapters look at the effects of changing conditions on forest soils in wetland and urban settings (chapters 6–7). Impacts include: climate change, severe wildfires, invasive species, pests and diseases, pollution, and land use change. Chapter 8 considers approaches to maintaining or regaining forest and rangeland soil health in the face of these varied impacts. Mapping, monitoring, and data sharing are discussed in chapter 9 as ways to leverage scientific and human resources to address soil health at scales from the landscape to the individual parcel (monitoring networks, data sharing Web sites, and educational soils-centered programs are tabulated in appendix B). Chapter 10 highlights opportunities for deepening our understanding of soils and for sustaining long-term ecosystem health and appendix C summarizes research needs. Nine regional summaries (appendix A) offer a more detailed look at forest and rangeland soils in the United States and its Affiliates.

Unasylva 251

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Publisher : Food & Agriculture Org.
ISBN 13 : 9251319103
Total Pages : 88 pages
Book Rating : 4.2/5 (513 download)

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Book Synopsis Unasylva 251 by : Food and Agriculture Organization of the United Nations

Download or read book Unasylva 251 written by Food and Agriculture Organization of the United Nations and published by Food & Agriculture Org.. This book was released on 2019-12-05 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt: Water – drinkable, usable water – is likely to be one of the most limiting resources in the future, given the growing global population, the high water demand of most agricultural production systems, and the confounding effects of climate change. We need to manage water wisely – efficiently, cost-effectively and equitably – if we are to avoid the calamity of a lack of usable water supply. Forested watersheds provide an estimated 75 percent of the world’s accessible freshwater resources, on which more than half the Earth’s people depend for domestic, agricultural, industrial and environmental purposes. Forests therefore, are vital natural infrastructure, and their management can provide “nature-based solutions” for a range of water-related societal challenges. This edition of Unasylva explores that potential.

Forests and Water

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Publisher :
ISBN 13 :
Total Pages : 78 pages
Book Rating : 4.3/5 (121 download)

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Book Synopsis Forests and Water by : Lee H. MacDonald

Download or read book Forests and Water written by Lee H. MacDonald and published by . This book was released on 2003 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Standard Fire Behavior Fuel Models

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Publisher :
ISBN 13 :
Total Pages : 84 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Standard Fire Behavior Fuel Models by : Joe H. Scott

Download or read book Standard Fire Behavior Fuel Models written by Joe H. Scott and published by . This book was released on 2005 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report describes a new set of standard fire behavior fuel models for use with Rothermels surface fire spread model and the relationship of the new set to the original set of 13 fire behavior fuel models. To assist with transition to using the new fuel models, a fuel model selection guide, fuel model crosswalk, and set of fuel model photos are provided.

Ecosystems of California

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Publisher : Univ of California Press
ISBN 13 : 0520962176
Total Pages : 1009 pages
Book Rating : 4.5/5 (29 download)

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Book Synopsis Ecosystems of California by : Harold Mooney

Download or read book Ecosystems of California written by Harold Mooney and published by Univ of California Press. This book was released on 2016-01-19 with total page 1009 pages. Available in PDF, EPUB and Kindle. Book excerpt: This long-anticipated reference and sourcebook for California’s remarkable ecological abundance provides an integrated assessment of each major ecosystem type—its distribution, structure, function, and management. A comprehensive synthesis of our knowledge about this biologically diverse state, Ecosystems of California covers the state from oceans to mountaintops using multiple lenses: past and present, flora and fauna, aquatic and terrestrial, natural and managed. Each chapter evaluates natural processes for a specific ecosystem, describes drivers of change, and discusses how that ecosystem may be altered in the future. This book also explores the drivers of California’s ecological patterns and the history of the state’s various ecosystems, outlining how the challenges of climate change and invasive species and opportunities for regulation and stewardship could potentially affect the state’s ecosystems. The text explicitly incorporates both human impacts and conservation and restoration efforts and shows how ecosystems support human well-being. Edited by two esteemed ecosystem ecologists and with overviews by leading experts on each ecosystem, this definitive work will be indispensable for natural resource management and conservation professionals as well as for undergraduate or graduate students of California’s environment and curious naturalists.