Product details
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- Publisher : Forgotten Books (November 12, 2017)
- Language : English
- Paperback : 56 pages
- ISBN-10 : 1528192575
- ISBN-13 : 978-1528192576
- Item Weight : 3.03 ounces
- Dimensions : 5.98 x 0.12 x 9.02 inches
$9.75
Paperback – November 12, 2017
For much of the 20th century, Wildland fire suppression was a maj or compo nent of federal forest policy. Since the late 1960s and early 19705, recognition of the natural role of fire in ecosystem processes as well as mounting fire suppression expenditures gradually led to an easing of the fire suppression mandate, refocus ing forest policy to consider fire by prescription, subordinate to broader landscape objectives (pyne Restoring fire to ecosystems after decades of fire sup pression poses many challenges owing to long-term changes in the structure and composition of plant communities, as well as increased presence of pe0p1e, homes, and other structures near forests (hourdequin 2001, Parsons Any restora tion path we choose for a given landscape defines a particular ecological trajectory characterized by a flow of goods and services accruing from the natural capital inherent in healthy ecosystems (science and Policy Working Group 2002, Ecosystem restoration decisions ultimately are economic decisions whereby soci ety evaluates the utility of different management alternatives, including inaction (weigand and Haynes Embarking on one particular management and policy alternative necessarily carries costs associated with other opportunities that are foregone. Although fuel treatments undoubtedly can be used to alter forest struc ture and modify wildfire behavior and severity (graham and others to date there has been little scientific evidence demonstrating whether fuel treatments make economic sense.
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Illustrated Edition, Kindle Edition
by Stephen F. Arno (Author), Carl E. Fiedler (Author) Format: Kindle Edition
The magnificent stands of old-growth trees that characterize the forests of western North America depend on periodic fires for their creation or survival. Deprived of that essential disturbance process eventually they die, leaving an overcrowded growth of smaller trees vulnerable to intense blazes and epidemics of insects and disease. In Mimicking Nature's Fire, forest ecologists Stephen Arno and Carl Fiedler present practical solutions to the pervasive problem of deteriorating forest conditions in western North America. Advocating a new direction in forest management, they explore the promise of "restoration forestry" -- an ecologically based approach that seeks to establish forest structures in which fire can once again serve as a beneficial process rather than as a destructive aberration. The book begins with an overview of fundamentals: why traditional forestry tried to exclude fire from forests, why that attempt failed, and why foresters and ecologists now recognize the need for management based on how natural ecosystems operate. Subsequent chapters consider: how fire's historic role provides a foundation for designing restoration strategies; why a hands-off approach will not return forests to their historical condition; how management goals influence the strategies used in restoration forestry. The second part of the book presents case studies of restoration projects in the western United States and Canada, representing different forest types, different historic fire regimes, and contrasting management goals. For each project, the authors describe why and how the project is being conducted, profile forest conditions, and describe methods of treatment. They also report what has been accomplished, identify obstacles to restoration, and offer their candid but understanding evaluation. Mimicking Nature's Fire concludes by placing restoration forestry in the broad context of conserving forests worldwide and outlining factors critical for its success.by António José Bento Gonçalves(Editor), António Avelino Batista Vieira(Editor), Maria Rosário Melo Costa(Editor), José Tadeu Marques Aranha(Editor)
The present book intends to outline different approaches regarding wildland fires, showing different perspectives and challenges present in the beginning of the 21st century and emerging in different case studies that reveal how wildfires are being faced in some countries around the world (Portugal, Spain, Brazil, Algeria, Mozambique, Lithuania and Chile). Therefore, this book includes fifteen valuable contributions that reflect its title: Wildfires: Perspectives, Issues and Challenges of the 21st Century. The first part of this book includes topics that expresses different realities and challenges on wildfire analysis in Europe, South America and Africa, in a total of six chapters. The second part of this book, entitled “New Perspectives and Methodologies on Wildfire Research”, which is composed of five chapters, is focused on the implementation of recent techniques and methodologies to promote wildfire knowledge and forest management. The last part is related to recent developments on soils and ashes analysis, and their off-site effects on water quality. It is composed of four chapters where these topics are discussed.
1st Edition
by William S. Alverson (Author), Don Waller (Author), Walter Kuhlmann (Author)
Wild Forests presents a coherent review of the scientific and policy issues surrounding biological diversity in the context of contemporary public forest management. The authors examine past and current practices of forest management and provide a comprehensive overview of known and suspected threats to diversity. In addition to discussing general ecological principles, the authors evaluate specific approaches to forest management that have been proposed to ameliorate diversity losses. They present one such policy -- the Dominant Use Zoning Model incorporating an integrated network of "Diversity Maintenance Areas" -- and describe their attempts to persuade the U.S. Forest Service to adopt such a policy in Wisconsin. Drawing on experience in the field, in negotiations, and in court, the authors analyze the ways in which federal agencies are coping with the mandates of conservation biology and suggest reforms that could better address these important issues. Throughout, they argue that wild or unengineered conditions are those that are most likely to foster a return to the species richness that we once enjoyed.Unknown Binding – January 1, 1993
by Doug Campbell (Author)
Paperback – January 1, 1796
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