Incendies de forêts : défis et perspectives

Incendies de forêts : défis et perspectives PDF Author: SAUVAGNARGUES Sophie
Publisher: Lavoisier
ISBN: 2746275716
Category :
Languages : en
Pages : 342

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Book Description
Le changement climatique a un impact indéniable sur la compréhension et l'appréhension des incendies de forêts. Cet ouvrage en évalue les conséquences sur l'écosystème forestier et sur la conservation de la biodiversité. Il est essentiel d'organiser la cohabitation entre l'homme et l'aléa incendie de forêts par l'intermédiaire d'outils d'aménagement du territoire à différentes échelles géographiques. Cela constitue la prévention du risque. Une fois l'incendie déclaré, il est alors nécessaire de déployer un ensemble de méthodes et outils technologiques et d'aide à la décision permettant de faire face à l'incendie et d'en limiter les conséquences. C'est le domaine de la prévision et de l'opération. Incendies de forêts propose des pistes organisationnelles, méthodologiques et technologiques pour la gestion territoriale de ce risque et de ses crises.

Incendies de forêts : défis et perspectives

Incendies de forêts : défis et perspectives PDF Author: SAUVAGNARGUES Sophie
Publisher: Lavoisier
ISBN: 2746275716
Category :
Languages : en
Pages : 342

Get Book Here

Book Description
Le changement climatique a un impact indéniable sur la compréhension et l'appréhension des incendies de forêts. Cet ouvrage en évalue les conséquences sur l'écosystème forestier et sur la conservation de la biodiversité. Il est essentiel d'organiser la cohabitation entre l'homme et l'aléa incendie de forêts par l'intermédiaire d'outils d'aménagement du territoire à différentes échelles géographiques. Cela constitue la prévention du risque. Une fois l'incendie déclaré, il est alors nécessaire de déployer un ensemble de méthodes et outils technologiques et d'aide à la décision permettant de faire face à l'incendie et d'en limiter les conséquences. C'est le domaine de la prévision et de l'opération. Incendies de forêts propose des pistes organisationnelles, méthodologiques et technologiques pour la gestion territoriale de ce risque et de ses crises.

Fire in Tropical Forests and Grasslands

Fire in Tropical Forests and Grasslands PDF Author: Robert B. Batchelder
Publisher:
ISBN:
Category : Fire ecology
Languages : en
Pages : 404

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Book Description


Ecological Foundations for Fire Management in North American Forest and Shrubland Ecosystems

Ecological Foundations for Fire Management in North American Forest and Shrubland Ecosystems PDF Author:
Publisher:
ISBN:
Category : Ecosystem management
Languages : en
Pages : 102

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Book Description
This synthesis provides an ecological foundation for management of the diverse ecosystems and fire regimes of North America, based on scientific principles of fire interactions with vegetation, fuels, and biophysical processes. Although a large amount of scientific data on fire exists, most of those data have been collected at small spatial and temporal scales. Thus, it is challenging to develop consistent science-based plans for large spatial and temporal scales where most fire management and planning occur. Understanding the regional geographic context of fire regimes is critical for developing appropriate and sustainable management strategies and policy. The degree to which human intervention has modified fire frequency, intensity, and severity varies greatly among different ecosystems, and must be considered when planning to alter fuel loads or implement restorative treatments. Detailed discussion of six ecosystems--ponderosa pine forest (western North America), chaparral (California), boreal forest (Alaska and Canada), Great Basin sagebrush (intermountain West), pine and pine-hardwood forests (Southern Appalachian Mountains), and longleaf pine (Southeastern United States)-- illustrates the complexity of fire regimes and that fire management requires a clear regional focus that recognizes where conflicts might exist between fire hazard reduction and resource needs. In some systems, such as ponderosa pine, treatments are usually compatible with both fuel reduction and resource needs, whereas in others, such as chaparral, the potential exists for conflicts that need to be closely evaluated. Managing fire regimes in a changing climate and social environment requires a strong scientific basis for developing fire management and policy.

Vegetation dynamics in grasslans, heathlands and mediterranean ligneous formations

Vegetation dynamics in grasslans, heathlands and mediterranean ligneous formations PDF Author: P. Poissonet
Publisher: Springer Science & Business Media
ISBN: 9400979916
Category : Science
Languages : en
Pages : 285

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Book Description
Symposium of the Working Group for Succession Research on Permanent Plots, and Data-Processing of the International Society for Vegetation Sciences, Held at Montpellier, France, September 1980

Biogeography of Mediterranean Invasions

Biogeography of Mediterranean Invasions PDF Author: R. H. Groves
Publisher: Cambridge University Press
ISBN: 9780521360401
Category : Nature
Languages : en
Pages : 512

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Book Description
This book is an initiative of a subcommittee of SCOPE (Scientific Committee on Problems of the Environment) which realized that the integrity of many natural ecosystems was being threatened by the ingress of invasive species.

Vegetation Dynamics

Vegetation Dynamics PDF Author: Working Group on Succession Research on Permanent Plots. Symposium
Publisher: Springer
ISBN:
Category : Science
Languages : en
Pages : 142

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Book Description
Proceedings of the Second Symposium of the Working Group on Succession Research on Permanent Plots, Held at the Delta Institute for Hydrobiological Research, Yerseke, The Netherlands, October 1-3, 1975

Wildland Fire in Ecosystems

Wildland Fire in Ecosystems PDF Author:
Publisher: Forest Service
ISBN:
Category : Nature
Languages : en
Pages : 368

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Book Description
This state-of-knowledge review of information on relationships between wildland fire and nonnative invasive plants can assist fire managers and other land managers concerned with prevention, detection, and eradication or control of nonnative invasive plants. The 16 chapters in this volume synthesize ecological and botanical principles regarding relationships between wildland fire and nonnative invasive plants, identify the nonnative invasive species currently of greatest concern in major bioregions of the United States, and describe emerging fire-invasive issues in each bioregion and throughout the nation. This volume can help increase understanding of plant invasions and fire and can be used in fire management and ecosystem-based management planning. The volume's first part summarizes fundamental concepts regarding fire effects on invasions by nonnative plants, effects of plant invasions on fuels and fire regimes, and use of fire to control plant invasions. The second part identifies the nonnative invasive species of greatest concern and synthesizes information on the three topics covered in part one for nonnative invasives in seven major bioregions of the United States: Northeast, Southeast, Central, Interior West, Southwest Coastal, Northwest Coastal (including Alaska), and Hawaiian Islands. The third part analyzes knowledge gaps regarding fire and nonnative invasive plants, synthesizes information on management questions (nonfire fuel treatments, postfire rehabilitation, and postfire monitoring), summarizes key concepts described throughout the volume, and discusses urgent management issues and research questions.

New Research on Forest Ecosystems

New Research on Forest Ecosystems PDF Author: A. R. Burk
Publisher: Nova Publishers
ISBN: 9781594543845
Category : Nature
Languages : en
Pages : 200

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Book Description
Ecology is the study of the interrelationships between organisms and their environment, including the biotic and abiotic components. There are at least six kinds of ecology: ecosystem, physiological, behavioural, population, and community. Specific topics include: Acid Deposition, Acid Rain Revisited, Biodiversity, Biocomplexity, Carbon Sequestration in Soils, Coral Reefs, Ecosystem Services, Environmental Justice, Fire Ecology, Floods, Global Climate Change, Hypoxia, and Invasion. This new book presents new research on dealing with forest ecosystems.

Plant Response to Stress

Plant Response to Stress PDF Author: John D. Tenhunen
Publisher: Springer Science & Business Media
ISBN: 3642708684
Category : Science
Languages : en
Pages : 650

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Book Description
This book is dedicated to international cooperation, understanding and peace. It is the end result of several years of cooperative work between scientists of three countries: the United States, Germany, and Portugal. The work presented, however, draws from a much broader base, hopefully achieving the objective of NATO Advanced Research Workshops, which have been established to allow and stimulate the exchange of new ideas and the synthesis of information by scientists of NATO countries. The tasks of the workshop were several; to review established methodologies that have provided insight into ecosystem function and adaptations of plants in mediterranean climate zones; to examine new methodologies that have recently been applied in ecological studies and have provided new types of information; to summarize recent studies in mediterranean regions of plant water relations, photosynthesis and production, mineral nutrition, plant growth and development, and response to fire; to stimulate in particular an exchange of information among scientists of European Mediterranean countries; and to discuss means by which all of these objectives might be even more effectively achieved in the future through cooperative international research efforts. This variety of themes is clearly evident in the layout of the book. Held in Sesimbra, Portugal in October of 1985, the workshop took place in a ..

The Fire and Fuels Extension to the Forest Vegetation Simulator

The Fire and Fuels Extension to the Forest Vegetation Simulator PDF Author: Elizabeth D. Reinhardt
Publisher:
ISBN:
Category : Coarse woody debris
Languages : en
Pages : 220

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Book Description
The Fire and Fuels Extension (FFE) to the Forest Vegetation Simulator (FVS) simulates fuel dynamics and potential fire behavior over time, in the context of stand development and management. Existing models of fire behavior and fire effects were added to FVS to form this extension. New submodels representing snag and fuel dynamics were created to complete the linkages. This report contains four chapters. Chapter 1 states the purpose and chronicles some applications of the model. Chapter 2 details the model's content, documents links to the supporting science, and provides annotated examples of the outputs. Chapter 3 is a user's guide that presents options and examples of command usage. Chapter 4 describes how the model was customized for use in different regions. Fuel managers and silviculturists charged with managing fire-prone forests can use the FFEFVS and this document to better understand and display the consequences of alternative management actions.