Historical and Current Forest Landscapes of Eastern Oregon and Washington
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Page : 52 pages
File Size : 44,74 MB
Release : 1995
Category : Forests and forestry
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Page : 52 pages
File Size : 44,74 MB
Release : 1995
Category : Forests and forestry
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Page : 388 pages
File Size : 49,23 MB
Release : 1999
Category : Forest ecology
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Page : 128 pages
File Size : 16,14 MB
Release : 2004
Category : Aquatic ecology
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An Aquatic and Riparian Effectiveness Monitoring Plan (AREMP) for the Northwest Forest Plan is intended to characterize the ecological condition of watersheds and aquatic ecosystems. So to determine the effectiveness of the Northwest Forest Plan to meet relevant objectives, this report presents the conceptual foundation of options for use in pilot testing and implementing an effectiveness monitoring program for aquatic and riparian systems. The base program would evaluate status and trends of watershed, stream, and riparian conditions by using decision-support models. Although the focus of AREMP is on characterizing ecosystem status and trend, implementing it will also supply information that will be useful in determining causal relations to help explain those trends.
Author : R Neil Sampson
Publisher : CRC Press
Page : 376 pages
File Size : 38,69 MB
Release : 2000-10-10
Category : Science
ISBN : 9781560220718
Develop accurate computer models to determine wildfire risks and controlled-burn benefits! Although scientists now recognize that fire is essential to many ecosystems, the ecological and political issues of managing wildfire continue to be vexing. Mapping Wildfire Hazards and Risks offers multiple perspectives on using a Geographic Information System (GIS) for more effective wildfire management. This innovative technology is the ideal tool to organize and display all the information available, so authorities can make informed judgments based on all the facts. Because the authors are not merely theorizing but discussing the GIS they are actually building and using, Mapping Wildfire Hazards and Risks offers practical ideas and perspectives, including: specific information on the modeling approach and kinds of data utilized valuable discussions of the social and environmental factors included in the model techniques for predicting the effects of wildfire on neighborhoods, soil erosion, sedimentation, and air quality predictions of long-term ecosystem recovery given wildfires of different sizes and intensities maps, charts, tables, and formulas to make the process of building a GIS understandable and accessible Mapping Wildfire Hazards and Risks is a compilation of the ideas of federal and state agencies, universities, and non-governmental organizations on how to rank and prioritize forested watershed areas that are in need of prescribed fire. This book provides the essential information for deciding how to set priorities for wildfire management that might reduce risks or lower future damages.
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Page : 984 pages
File Size : 33,52 MB
Release : 1995
Category : Forests and forestry
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Page : 846 pages
File Size : 32,17 MB
Release : 1995
Category : Forest management
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Page : 28 pages
File Size : 48,67 MB
Release : 2001
Category : Forests and forestry
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Publisher : DIANE Publishing
Page : 28 pages
File Size : 36,56 MB
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ISBN : 1428961372
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Page : 136 pages
File Size : 29,56 MB
Release : 2001
Category : Climatic changes
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Author : Nancy Langston
Publisher : University of Washington Press
Page : 405 pages
File Size : 11,15 MB
Release : 2009-11-23
Category : History
ISBN : 0295989688
Across the inland West, forests that once seemed like paradise have turned into an ecological nightmare. Fires, insect epidemics, and disease now threaten millions of acres of once-bountiful forests. Yet no one can agree what went wrong. Was it too much management—or not enough—that forced the forests of the inland West to the verge of collapse? Is the solution more logging, or no logging at all? In this gripping work of scientific and historical detection, Nancy Langston unravels the disturbing history of what went wrong with the western forests, despite the best intentions of those involved. Focusing on the Blue Mountains of northeastern Oregon and southeastern Washington, she explores how the complex landscapes that so impressed settlers in the nineteenth century became an ecological disaster in the late twentieth. Federal foresters, intent on using their scientific training to stop exploitation and waste, suppressed light fires in the ponderosa pinelands. Hoping to save the forests, they could not foresee that their policies would instead destroy what they loved. When light fires were kept out, a series of ecological changes began. Firs grew thickly in forests once dominated by ponderosa pines, and when droughts hit, those firs succumbed to insects, diseases, and eventually catastrophic fires. Nancy Langston combines remarkable skills as both scientist and writer of history to tell this story. Her ability to understand and bring to life the complex biological processes of the forest is matched by her grasp of the human forces at work—from Indians, white settlers, missionaries, fur trappers, cattle ranchers, sheep herders, and railroad builders to timber industry and federal forestry managers. The book will be of interest to a wide audience of environmentalists, historians, ecologists, foresters, ranchers, and loggers—and all people who want to understand the changing lands of the West.