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Books > Professional & Technical > Agriculture & farming > Forestry & silviculture: practice & techniques

Governing Africa's Forests in a Globalized World (Paperback): Laura Anne German, Alain Karsenty, Anne-Marie Tiani Governing Africa's Forests in a Globalized World (Paperback)
Laura Anne German, Alain Karsenty, Anne-Marie Tiani
R935 Discovery Miles 9 350 Ships in 12 - 17 working days

Many countries around the world are engaged in decentralization processes, and most African countries face serious problems with forest governance, from benefits sharing to illegality and sustainable forest management. This book summarizes experiences to date on the extent and nature of decentralization and its outcomes - most of which suggest an underperformance of governance reforms - and explores the viability of different governance instruments in the context of weak governance and expanding commercial pressures over forests. Findings are grouped into two thematic areas: decentralization, livelihoods and sustainable forest management; and international trade, finance and forest sector governance reforms. The authors examine diverse forces shaping the forest sector, including the theory and practice of decentralization, usurpation of authority, corruption and illegality, inequitable patterns of benefits capture and expansion of international trade in timber and carbon credits, and discuss related outcomes on livelihoods, forest condition and equity. The book builds on earlier volumes exploring different dimensions of decentralization and perspectives from other world regions, and distills dimensions of forest governance that are both unique to Africa and representative of broader global patterns. The authors ground their analysis in relevant theory while drawing out implications of their findings for policy and practice.

Miombo Ecology and Management - An introduction (Paperback, Wyd): Emmanuel Chidumayo Miombo Ecology and Management - An introduction (Paperback, Wyd)
Emmanuel Chidumayo
R540 Discovery Miles 5 400 Ships in 12 - 17 working days

Miombo forest occurs in a swathe across central and southern Africa, including parts of Zambia, Zimbabwe, Angola, Zaire, Malawi, Mozambique and Tanzania. It is rich in tree life, and has enormous value as a wildlife habitat. Traditionally shifting cultivators have farmed in miombo, and allowed it to regenerate, but increasingly the demands for fuelwood have resulted in deforestation.;This text provides comprehensive details of the climate, environment, ecology and species characteristics of miombo, and describes methods for assessing the timber and other resources, through inventories, in order to use the forest sustainably. Management guidelines give practical advice on propagation and harvesting techniques, as well as discussing how to design plans to conserve biodiversity and to protect water catchments.

Molecular Biology of Woody Plants - Volume 2 (Hardcover, 2000 ed.): S. M. Jain, S. C. Minocha Molecular Biology of Woody Plants - Volume 2 (Hardcover, 2000 ed.)
S. M. Jain, S. C. Minocha
R5,552 Discovery Miles 55 520 Ships in 10 - 15 working days

Woody plants belong to various taxonomic groups, which are heterogeneous in morphology, physiology, and geographic distribution. OtheJWise, they have neither strong evolutionruy relationships nor share a conunon habitat. They are a primaIy source of fiber and timber, and also include many edible fruit species. Their unique phenotypic behavior includes a perennial habit associated with extensive secondary growth. Additional characteristics of woody plants include: developmental juvenility and maturity with respect to growth habit, flowering time, and morphogenetic response in tissue cultures; environmental control of bud dormancy and flowering cycles; variable tolerance to abiotic stresses, wounding and pathogens; and long distance transport of water and IRltrients. Woody plants, particularly tree species, have been the focus of numerous physiological studies to understand their specialized functions, however, only recently they have become the target of molecular studies. Recent advances in our understanding of signal transduction pathways for environmental responses in herbaceous plants, including the identification and cloning of genes for proteins involved in signal transduction. should provide useful leads to undertake parallel studies with woody plants. Molecular mapping techniques, coupled with the availability of cloned genes from herbaceous plants, should provide shortcuts to cloning relevant genes from woody plants. The unique phenotypes of these plants can then be targeted for improvement through genetic engineering.

Ecology of Fire-Dependent Ecosystems - Wildland Fire Science, Policy, and Management (Hardcover): Devan Allen McGranahan,... Ecology of Fire-Dependent Ecosystems - Wildland Fire Science, Policy, and Management (Hardcover)
Devan Allen McGranahan, Carissa L. Wonkka
R6,133 Discovery Miles 61 330 Ships in 12 - 17 working days

Ecology of Fire-Dependent Ecosystems is brimming with intriguing ecological stories of how life has evolved with and diversified within the varied fire regimes that are experienced on earth. Moreover, the book places itself as a communication between students, fire scientists, and fire fighters, and each of these groups will find some familiar ground, and some challenging aspects in this text: something which ultimately will help to bring us closer together and enrich our different approaches to understanding and managing our changing planet. -- Sally Archibald, Professor, University of the Witwatersrand, Johannesburg, South Africa Most textbooks are as dry as kindling and about as much fun to sink your teeth into. This is not that kind of textbook. Devan Allen McGranahan and Carissa L. Wonkka have taken a complex topic and somehow managed to synthesize it into a comprehensive, yet digestible form. This is a book you can read cover to cover - I know, I did it. As a result, I took an enlightening journey through the history and fundamentals of fire and its role in the natural and human world, ending with a thoughtful review of the evolving relationship between humans and wildland fire. -- Chris Helzer, Nebraska Director of Science, The Nature Conservancy, and author of The Prairie Ecologist blog Ecology of Fire-Dependent Ecosystems: Wildland Fire Science, Policy, and Management is intended for use in upper-level courses in fire ecology and wildland fire management and as a reference for researchers, managers, and other professionals involved with wildland fire science, practice, and policy. The book helps guide students and scientists to design and conduct robust wildland fire research projects and critically interpret and apply fire science in any management, education, or policy situation. It emphasizes variability in wildland fire as an ecological regime and provides tools for students, researchers, and managers to assess and connect fire environment and fire behaviour to fire effects. Fire has not only shaped social and ecological communities but pushed ecosystems beyond previous boundaries, yet understanding the nature and effects of fire as an ecological disturbance has been slow, hampered by the complexity of the dynamic interactions between vegetation and climate and the fear of the destruction fire can bring. This book will help those who study, manage, and use wildland fire to develop new answers and novel solutions, based on an understanding of how fire functions in natural and social environments. It reviews literature, synthesizes concepts, and identifies research gaps and policy needs. The text also explores the interaction of fire and human culture, demonstrating how fire policy can be made adaptable to cultural and socio-ecological objectives.

Long-Term Ecosystem Changes in Riparian Forests (Hardcover, 1st ed. 2020): Hitoshi Sakio Long-Term Ecosystem Changes in Riparian Forests (Hardcover, 1st ed. 2020)
Hitoshi Sakio
R1,542 Discovery Miles 15 420 Ships in 12 - 17 working days

This open access book presents and analyzes the results of more than 30 years of long-term ecological research in riparian forest ecosystems with the aim of casting light on changes in the dynamics of riparian forests over time. The research, focusing on the Ooyamazawa riparian forest, one of the remaining old-growth forests in Japan, has yielded a number of interesting outcomes. First, it shows that large-scale disturbances afford various trees opportunities for regeneration and are thus the driving force for the coexistence of canopy trees in riparian forests. Second, it identifies changes in reproductive patterns, highlighting that seed production has in fact quantitatively increased over the past two decades. Third, it describes the decline in forest floor vegetation caused by deer grazing and reveals how this decline has affected bird and insect populations. The book illustrates the interconnectedness of phenomena within an ecosystem and the resultant potential for cascade effects and also stresses the need for long-term ecological studies of climate change impacts on forests. It will be of interest to both professionals and academics in the field of forest science.

Ecosystem Goods and Services from Plantation Forests (Hardcover, New): Jurgen Bauhus, Peter Van der Meer, Markku Kanninen Ecosystem Goods and Services from Plantation Forests (Hardcover, New)
Jurgen Bauhus, Peter Van der Meer, Markku Kanninen
R3,902 Discovery Miles 39 020 Ships in 12 - 17 working days

Plantation forests often have a negative image. They are typically assumed to be poor substitutes for natural forests, particularly in terms of biodiversity conservation, carbon storage, provision of clean drinking water and other non-timber goods and services. Often they are monocultures that do not appear to invite people for recreation and other direct uses. Yet as this book clearly shows, they can play a vital role in the provision of ecosystem services, when compared to agriculture and other forms of land use or when natural forests have been degraded. This is the first book to examine explicitly the non-timber goods and services provided by plantation forests, including soil, water and biodiversity conservation, as well as carbon sequestration and the provision of local livelihoods. The authors show that, if we require a higher provision of ecosystem goods and services from both temperate and tropical plantations, new approaches to their management are required. These include policies, methods for valuing the services, the practices of small landholders, landscape approaches to optimise delivery of goods and services, and technical issues about how to achieve suitable solutions at the scale of forest stands. While providing original theoretical insights, the book also gives guidance for plantation managers, policy-makers, conservation practitioners and community advocates, who seek to promote or strengthen the multiple-use of forest plantations for improved benefits for society. Published with CIFOR

The New Forester (Paperback): Berry Van Gelder, Phil O'Keefe The New Forester (Paperback)
Berry Van Gelder, Phil O'Keefe
R387 Discovery Miles 3 870 Ships in 12 - 17 working days

In general, subsistence economies in developing countries are biomass economies. Housing itself, energy, furniture and utensils are still biomass products. The yield of trees and shrubs provides thatch, fodder and a host of other products which serve each family household. Woody biomass yields food for people and animals.;Deforestation is an erosion of local entitlement to subsistence resources as well as being an environmental problem that destroys local, national and global common property resources. The challenge for foresters and other rural development professionals is to build new landscapes which provide a range of biomass products to local users. This text will contribute to that task by helping professionals see new ooportunities by working with, not against, local people.;Foresters have traditionally increased wood supplies with large scale approaches that favoured monoculture plantations and the policing of forests and woodlands to address wood removal. Their rationale has been to plant as many trees as quickly as possible. Unfortunately, and all too often, decisions to spend large sums of money planting trees have been taken without considering other options. Fortunately a re-thinking of the biomass problem is under way, and this new thinking and its options are what this book describes.;This text is, of course, addressed to foresters, but its practical approach is worth the attention of all rural development practitioners, as well as individuals within a range of professional backgrounds from engineering to sociology.

Tropical Bioproductivity - Origins and Distribution in a Globalized World (Paperback): David Hammond Tropical Bioproductivity - Origins and Distribution in a Globalized World (Paperback)
David Hammond
R1,272 Discovery Miles 12 720 Ships in 12 - 17 working days

This book investigates the fundamental role that tropical bioproductivity - or more specifically net primary productivity - has played in shaping the global geographies of food, finance, governance and people. The book examines the basic astronomical and thermal properties of our planet to illustrate the dynamic nature of the tropics and how the region resides at the very heart of global energetics, driving the environmental flows that shape planetary climate and bioproductivity. The author explores how the region's relatively small, but hyper-productive, land area provided the groundswell for the economic, social, political and demographic changes that fuelled empires, European colonialism and nation-building. Also covered are discussions on how the critical intake of capital needed to fuel the industrial and technological revolutions driving modern globalization was first expropriated from the tropics by harnessing the region's natural productivity and biological crop diversity and then transforming it into tradeable commodities using the inhabitants' labour and knowledge. With modern tropical nations accounting for the bulk of people living in poverty and registering some of the highest income disparities, the author presents cross-cutting evidence showing that their histories and the persistence of expropriating institutions have fostered anocratic tendencies, poor governance, unorthodox financial flows and mass migration. Tropical Bioproductivity cuts across vast geographies, topics and histories to deliver a readable narrative that links people, places and events with the environmental mechanics of our planet. It will be of interest to students and researchers in the areas of environmental studies, economics, history, agriculture, anthropology and geography.

Human-Wildlife Interactions - From Conflict to Coexistence (Paperback, 2nd edition): Michael R Conover, Denise O. Conover Human-Wildlife Interactions - From Conflict to Coexistence (Paperback, 2nd edition)
Michael R Conover, Denise O. Conover
R1,808 Discovery Miles 18 080 Ships in 12 - 17 working days

Offers knowledge on how to resolve human-wildlife conflicts through wildlife damage management. Provides examples of how human-wildlife conflicts can be alleviated by using an integrated approach Discusses management options including employing lethal methods; distributing supplemental food; changing the behavior of either humans or wildlife; and excluding or repelling wildlife. Backed by numerous case studies, informative side bars and full color illustrations. Uses brand new case studies to illustrate the benefits of an integrated approach to wildlife management for resolving wildlife problems.

Managing Global Resources and Universal Processes (Hardcover, 2nd edition): Brian D. Fath, Sven Erik Jorgensen Managing Global Resources and Universal Processes (Hardcover, 2nd edition)
Brian D. Fath, Sven Erik Jorgensen
R4,491 Discovery Miles 44 910 Ships in 12 - 17 working days

Bringing together a wealth of knowledge, Environmental Management Handbook, Second Edition, gives a comprehensive overview of environmental problems, their sources, their assessment, and their solutions. Through in-depth entries and a topical table of contents, readers will quickly find answers to questions about environmental problems and their corresponding management issues. This six-volume set is a reimagining of the award-winning Encyclopedia of Environmental Management, published in 2013, and features insights from more than 500 contributors, all experts in their field. The experience, evidence, methods, and models used in studying environmental management are presented here in six stand-alone volumes, arranged along the major environmental systems. Features The first handbook that demonstrates the key processes and provisions for enhancing environmental management Addresses new and cutting-edge topics on ecosystem services, resilience, sustainability, food-energy-water nexus, socio-ecological systems, and more Provides an excellent basic knowledge on environmental systems, explains how these systems function, and offers strategies on how to best manage them Includes the most important problems and solutions facing environmental management today In this first volume, Managing Global Resources and Universal Processes, the reader is introduced to the general concepts and processes used in environmental management. As an excellent resource for finding basic knowledge on environmental systems, it reflects an extensive coverage of the field and includes the most important problems and solutions facing environmental management today. This book practically demonstrates the key processes, methods, and models used in studying environmental management.

Managing Biological and Ecological Systems (Hardcover, 2nd edition): Brian D. Fath, Sven Erik Jorgensen Managing Biological and Ecological Systems (Hardcover, 2nd edition)
Brian D. Fath, Sven Erik Jorgensen
R5,034 Discovery Miles 50 340 Ships in 12 - 17 working days

Bringing together a wealth of knowledge, Environmental Management Handbook, Second Edition, gives a comprehensive overview of environmental problems, their sources, their assessment, and their solutions. Through in-depth entries and a topical table of contents, readers will quickly find answers to questions about environmental problems and their corresponding management issues. This six-volume set is a reimagining of the award-winning Encyclopedia of Environmental Management, published in 2013, and features insights from more than 400 contributors, all experts in their field. The experience, evidence, methods, and models used in studying environmental management are presented here in six stand-alone volumes, arranged along the major environmental systems. Features The first handbook that demonstrates the key processes and provisions for enhancing environmental management Addresses new and cutting-edge topics on ecosystem services, resilience, sustainability, food-energy-water nexus, socio-ecological systems, and more Provides an excellent basic knowledge on environmental systems, explains how these systems function, and offers strategies on how to best manage them Includes the most important problems and solutions facing environmental management today In this second volume, Managing Biological and Ecological Systems, the reader is introduced to the general concepts and processes of the biosphere and all its systems. This volume explains how these systems function and provides strategies on how to best manage them. It serves as an excellent resource for finding basic knowledge on the biosphere and ecological systems and includes important problems and solutions that environmental managers face today. This book practically demonstrates the key processes, methods, and models used in studying environmental management.

Invasive Plants and Forest Ecosystems (Hardcover): Ravinder Kumar Kohli, Shibu Jose, Harminder Pal Singh, Daizy Rani Batish Invasive Plants and Forest Ecosystems (Hardcover)
Ravinder Kumar Kohli, Shibu Jose, Harminder Pal Singh, Daizy Rani Batish
R5,319 Discovery Miles 53 190 Ships in 12 - 17 working days

Addresses One of the Supreme Threats to Biodiversity

As the worldwide human population explodes and trade becomes increasingly globalized, the transboundary movement of plant species from their place of origin to foreign regions is escalating and expected to experience continued growth in the coming decades. Invasive Plants and Forest Ecosystems takes an informed and integrated approach to the current onslaught of invasive species, spotlighting the tremendous challenges they pose for natural resource managers charged with the maintenance of biological diversity and the sustainable production of forest wealth. It addresses the havoc these alien invaders are wrecking on native forest ecosystems and the staggering $300 billion annually in damage and control costs they incur.

An Up-to-Date Synthesis of Invasive Plants, Their Impact, and Control Strategies

Examining invasion ecology through both synthesis and original research chapters, this compilation gives a bird's eye view of the ecological impact alien invaders have both in temperate and tropical climates. With internationally recognized contributors, this text explores the socioeconomic and policy aspects of adaptive collaborative management strategies that are crucial to controlling alien invasive plants. This book successfully captures the current state of knowledge surrounding this fast-growing ecological issue, making it an indispensable resource for those committed to the protection of global forestry and natural resources.

Managing Air Quality and Energy Systems (Hardcover, 2nd edition): Brian D. Fath Managing Air Quality and Energy Systems (Hardcover, 2nd edition)
Brian D. Fath
R4,437 Discovery Miles 44 370 Ships in 12 - 17 working days

Bringing together a wealth of knowledge, the Handbook of Environmental Management, Second Edition, gives a comprehensive overview of environmental problems, their sources, their assessment, and their solutions. Through in-depth entries, and a topical table of contents, readers will quickly find answers to questions about pollution and management issues. This six-volume set is a reimagining of the award-winning Encyclopedia of Environmental Management, published in 2013, and features insights from more than 500 contributors, all experts in their fields. The experience, evidence, methods, and models used in studying environmental management is presented here in six stand-alone volumes, arranged along the major environmental systems. Features of the new edition: The first handbook that demonstrates the key processes and provisions for enhancing environmental management. Addresses new and cutting -edge topics on ecosystem services, resilience, sustainability, food-energy-water nexus, socio-ecological systems and more. Provides an excellent basic knowledge on environmental systems, explains how these systems function and offers strategies on how to best manage them. Includes the most important problems and solutions facing environmental management today. In this second volume, Managing Air Quality and Energy Systems, the reader is introduced to the general concepts and processes of the atmosphere, with its related systems. This volume explains how these systems function and provides strategies on how to best manage them. It serves as an excellent resource for finding basic knowledge on the atmosphere, and includes important problems and solutions that environmental managers face today. This book practically demonstrates the key processes, methods, and models used in studying environmental management.

Deep Learning for Remote Sensing Images with Open Source Software (Hardcover): Remi Cresson Deep Learning for Remote Sensing Images with Open Source Software (Hardcover)
Remi Cresson
R2,477 Discovery Miles 24 770 Ships in 12 - 17 working days

In today's world, deep learning source codes and a plethora of open access geospatial images are readily available and easily accessible. However, most people are missing the educational tools to make use of this resource. Deep Learning for Remote Sensing Images with Open Source Software is the first practical book to introduce deep learning techniques using free open source tools for processing real world remote sensing images. The approaches detailed in this book are generic and can be adapted to suit many different applications for remote sensing image processing, including landcover mapping, forestry, urban studies, disaster mapping, image restoration, etc. Written with practitioners and students in mind, this book helps link together the theory and practical use of existing tools and data to apply deep learning techniques on remote sensing images and data. Specific Features of this Book: The first book that explains how to apply deep learning techniques to public, free available data (Spot-7 and Sentinel-2 images, OpenStreetMap vector data), using open source software (QGIS, Orfeo ToolBox, TensorFlow) Presents approaches suited for real world images and data targeting large scale processing and GIS applications Introduces state of the art deep learning architecture families that can be applied to remote sensing world, mainly for landcover mapping, but also for generic approaches (e.g. image restoration) Suited for deep learning beginners and readers with some GIS knowledge. No coding knowledge is required to learn practical skills. Includes deep learning techniques through many step by step remote sensing data processing exercises.

Tropical Forest Seed (Hardcover, 2007 ed.): Lars H. Schmidt Tropical Forest Seed (Hardcover, 2007 ed.)
Lars H. Schmidt
R4,281 Discovery Miles 42 810 Ships in 12 - 17 working days

The book deals with all practical issues in connection with practical tree seed procurement and supply in tropical countries, with necessary background information and documentation of applied methods. It starts with seed collection and follows the processes of the standard fates of seeds. The text covers simple hands-on methods and more advanced methods. A synthesis and discussion of recent findings in seed research is given.

Understanding Forest Disturbance and Spatial Pattern - Remote Sensing and GIS Approaches (Paperback): Michael A. Wulder, Steven... Understanding Forest Disturbance and Spatial Pattern - Remote Sensing and GIS Approaches (Paperback)
Michael A. Wulder, Steven E. Franklin
R1,387 Discovery Miles 13 870 Ships in 12 - 17 working days

Remote sensing and GIS are increasingly used as tools for monitoring and managing forests. Remotely sensed and GIS data are now the data sources of choice for capturing, documenting, and understanding forest disturbance and landscape pattern. Sitting astride the fields of ecology, forestry, and remote sensing/GIS, Understanding Forest Disturbance and Spatial Pattern: Remote Sensing and GIS Approaches takes you through the general biological or landscape ecological context of forest disturbance to remote sensing and GIS technological approaches and pattern description and analysis, with compelling applied examples of integration and synthesis. Written by experts, peer-reviewed to adhere to the strictest standards and highest quality criteria, these chapters discuss natural and human-caused forest change and consider factors such as biological setting, monitoring approaches, scale issues, and pattern analysis. The book explores forest disturbance and spatial pattern from an ecological point-of-view within the context of structure, function, pattern, and change. It concludes with a summary of the issues related to detection and mapping of forest disturbances with remotely sensed and GIS data. The authors elucidate how the elements presented, from ecological underpinnings, data considerations, change detection method, and pattern analysis, combine into a problem solving, information generating approach. You may find this subject covered briefly in a small sub-section in remote sensing forestry texts, or in limited technical detail in the ecology literature. The in-depth, detailed information provided in this book allows you to develop an understanding of the application of BOTH remote sensing and GIS technologies to forest change and the impacts of fire, insect infestation, forest harvesting, and other potential change influences - such as extreme weather events. This book provides guidance on how to master the challenges of capturing and characterizing forest disturbance and spatial patterns.

Forest Management Auditing - Certification of Forest Products and Services (Paperback): Lucio Brotto, Davide Pettenella Forest Management Auditing - Certification of Forest Products and Services (Paperback)
Lucio Brotto, Davide Pettenella
R1,052 Discovery Miles 10 520 Ships in 12 - 17 working days

Forest management auditing is expanding from its traditional focus on forest management, stewardship and Chain of Custody certification to more innovative topics such as ecosystem services, forest carbon credits, Non-Wood Forest Products, wood energy and Fair Trade certification. Forest managers, auditors and project developers require a new range of skills, capacities and expertise to monitor these issues. This book outlines the market-based tools that are required by such professionals to ensure corporate social responsibility in the forestry sector. It shows how a mutual learning process between established forest certification processes and innovative markets is needed. It addresses key topics such as High Conservation Value (HCV) approaches, the role of independent certification versus due diligence process and the engagement of smallholders and SMEs. Beginning with a market and policy analysis, the book fosters a deeper understanding of standards, methodologies and auditing techniques. Numerous case studies are included from a wide range of contexts, including both temperate and tropical forests in developed and developing countries. Overall, the book analyses all the steps towards forest management and forest products and services certification.

Neem: Today and in the New Millennium (Hardcover, 2004 ed.): Opender Koul, Seema Wahab Neem: Today and in the New Millennium (Hardcover, 2004 ed.)
Opender Koul, Seema Wahab
R4,322 Discovery Miles 43 220 Ships in 12 - 17 working days

The chemicals from plant sources, generally termed as phytochemicals, play an important role in acceptance or rejection of the plant by the pests as they could be distasteful or toxic on one hand or on the other hand specialist herbivores have the capability to feed on many such chemicals, as they are able to process these natural products in a manner that is beneficial to them. In the wake of increasing environmental degradation due to burgeoning synthetic chemicals, there has been a process going on to rediscover the usefulness of plants and herbs and a continued effort for more than 2 decades has been to study the green products for cures for several ailments and pest management. In fact, according to Indian Medicinal Plants: A Sectoral Study, the global trade for medicinal plants amounts to about US $ 60 billion and the world demand continues to grow at the rate of 7 per cent per annum. Although many such plants are known in literature, neem has been one of trees with mani-fold virtues. Indian neem tree, Azadirachta indica A. Juss, which is a large evergreen tree, is an outstanding example among plants that has been subject matter of numerous scientific studies concerning its utilization in medicine, industry and agriculture. So far neem preparations have been evaluated against more than 500 species of insects and more than 400 hundred are reported to be susceptible at different concentrations.

Understanding Forest Disturbance and Spatial Pattern - Remote Sensing and GIS Approaches (Hardcover): Michael A. Wulder, Steven... Understanding Forest Disturbance and Spatial Pattern - Remote Sensing and GIS Approaches (Hardcover)
Michael A. Wulder, Steven E. Franklin
R4,311 Discovery Miles 43 110 Ships in 12 - 17 working days

Remote sensing and GIS are increasingly used as tools for monitoring and managing forests. Remotely sensed and GIS data are now the data sources of choice for capturing, documenting, and understanding forest disturbance and landscape pattern. Sitting astride the fields of ecology, forestry, and remote sensing/GIS, Understanding Forest Disturbance and Spatial Pattern: Remote Sensing and GIS Approaches takes you through the general biological or landscape ecological context of forest disturbance to remote sensing and GIS technological approaches and pattern description and analysis, with compelling applied examples of integration and synthesis. Written by experts, peer-reviewed to adhere to the strictest standards and highest quality criteria, these chapters discuss natural and human-caused forest change and consider factors such as biological setting, monitoring approaches, scale issues, and pattern analysis. The book explores forest disturbance and spatial pattern from an ecological point-of-view within the context of structure, function, pattern, and change. It concludes with a summary of the issues related to detection and mapping of forest disturbances with remotely sensed and GIS data. The authors elucidate how the elements presented, from ecological underpinnings, data considerations, change detection method, and pattern analysis, combine into a problem solving, information generating approach. You may find this subject covered briefly in a small sub-section in remote sensing forestry texts, or in limited technical detail in the ecology literature. The in-depth, detailed information provided in this book allows you to develop an understanding of the application of BOTH remote sensing and GIS technologies to forest change and the impacts of fire, insect infestation, forest harvesting, and other potential change influences - such as extreme weather events. This book provides guidance on how to master the challenges of capturing and characterizing forest disturbance and spatial patterns.

Plants of Central Asia - Plant Collection from China and Mongolia, Vol. 5 - Verbenaceae-Scrophulariaceae (Paperback): V.I.... Plants of Central Asia - Plant Collection from China and Mongolia, Vol. 5 - Verbenaceae-Scrophulariaceae (Paperback)
V.I. Grubov
R1,749 Discovery Miles 17 490 Ships in 12 - 17 working days

This book presents a taxonomic account of families of order Tubiflora, namely, Verbenaceae, Labiatae, Solanaceae, and Scrophulariceae, which contain several interesting endemic genera and species that are important for understanding the developmental history of Central Asian flora.

Forest Certification - Roots, Issues, Challenges, and Benefits (Paperback): Daniel J. Vogt, Bruce C. Larson, John C. Gordon,... Forest Certification - Roots, Issues, Challenges, and Benefits (Paperback)
Daniel J. Vogt, Bruce C. Larson, John C. Gordon, Anna Fanzeres
R1,769 Discovery Miles 17 690 Ships in 12 - 17 working days

Forest certification has been widely accepted as a tool that would encourage industrial and non-industrial management of resources in an environmentally acceptable, socially beneficial and economically viable manner. Much has been written on certification yet five issues have been missing, which this book addresses: an analysis of the scientific basis for the certification standards; a formal and mechanistic incorporation of social and natural system sustainability as part of the standards; the rationale for the different sets of standards that are currently being used to certify governmental, industrial and non-industrial organizations; the success of the different sets of standards in assessing the environmental acceptability, social benefits and economic viability of the managed system; and, the difficulty of certifying small landowners with current protocols. Forest Certification examines the historical roots of forest certification, the factors that guide the development of certification protocols, the players involved in certification, the factors determining the customers to be certified, and the benefits of certification. The book also covers the terminology and other issues intrinsic to certification that direct the structure of standards, the similarities between indicators of different human disturbances within the ecosystem/landscape and certification standards, and, finally, a case study evaluating the strengths and weaknesses of existing certification protocols. Forest Certification is unique in its analysis of the scientific basis for the structure of the forest certification protocols. It documents the roles of human values in the development of assessment protocols but demonstrates how elements of existing protocols should be used to produce non-value based standards.

Plants of Central Asia - Plant Collection from China and Mongolia, Vol. 8b - Legumes, Genus: Oxytropis (Paperback): V.I. Grubov Plants of Central Asia - Plant Collection from China and Mongolia, Vol. 8b - Legumes, Genus: Oxytropis (Paperback)
V.I. Grubov
R1,731 Discovery Miles 17 310 Ships in 12 - 17 working days

This book provides a taxonomic account of one of the largest genera of Leguminosae and the largest in the Central Asian flora, genus Oxytropis DC. The genus is represented by 153 species of which 62 are endemic to the region and 78 are endemic to the Central Asian territory.

Disturbance Ecology and Biological Diversity - Scale, Context, and Nature (Paperback): Erik A Beever, Dominick A. DellaSala,... Disturbance Ecology and Biological Diversity - Scale, Context, and Nature (Paperback)
Erik A Beever, Dominick A. DellaSala, Inger Suzanne Prange
R1,552 Discovery Miles 15 520 Ships in 12 - 17 working days

In contexts outside of ecology, the term "disturbance" carries a variety of negative connotations. Within ecology, however, disturbances are neither inherently negative nor positive for ecological systems; instead, their effects depend on the context, scale, and species involved. As ecologists better understand these context-dependencies, the field of disturbance ecology has matured, diversified, and become more complex and nuanced over the past several decades. Ecological Disturbance: Scale, Context, and Nature unites a collection of perspectives that weave together the topics of disturbance ecology and biological diversity. Chapters cover wildfire, disease, herbivory, surface mining, land-use conversions, and forest harvest, among numerous other natural and anthropogenic influences on ecosystems. The book begins with an introduction that reviews how thinking on perturbations and community organization has evolved over the last century, then explores how disturbances might be meaningfully categorized, and how biological diversity has been conceptualized. The introduction also explores the roles of scale and ecological context in disturbance outcomes, and reviews recent analytical and methodological advances relevant to disturbance ecology. The book then moves into forested ecosystems, where much of the early literature on disturbances arose, and focuses on scale-dependence, relationships of natural and anthropogenic disturbance, and recovery or successional trajectories. The next section focuses on emerging disturbances amidst global change, including non-native species, disease, and synergies with other disturbances. The book ends with a section on land-use disturbance, focusing on landscape pattern, resilience, and recovery dynamics. Throughout, the book's material spans a wide diversity of spatial and temporal scales, disciplines, taxa, and levels of ecological organization. This book may be used in a seminar course, as a compendium for disturbance ecology curricula that are at the interface of conceptual and applied ecology, and in other circumstances to illustrate how different authors have handled the various pragmatic challenges that arise in studies that ask broader questions. In an era of unprecedented global change, this book constitutes a valuable source for researchers, students, natural resource managers, and other conservation practitioners interested in delving deeper into disturbance ecology.

Disturbance Ecology and Biological Diversity - Scale, Context, and Nature (Hardcover): Erik A Beever, Dominick A. DellaSala,... Disturbance Ecology and Biological Diversity - Scale, Context, and Nature (Hardcover)
Erik A Beever, Dominick A. DellaSala, Inger Suzanne Prange
R5,005 Discovery Miles 50 050 Ships in 12 - 17 working days

In contexts outside of ecology, the term "disturbance" carries a variety of negative connotations. Within ecology, however, disturbances are neither inherently negative nor positive for ecological systems; instead, their effects depend on the context, scale, and species involved. As ecologists better understand these context-dependencies, the field of disturbance ecology has matured, diversified, and become more complex and nuanced over the past several decades. Ecological Disturbance: Scale, Context, and Nature unites a collection of perspectives that weave together the topics of disturbance ecology and biological diversity. Chapters cover wildfire, disease, herbivory, surface mining, land-use conversions, and forest harvest, among numerous other natural and anthropogenic influences on ecosystems. The book begins with an introduction that reviews how thinking on perturbations and community organization has evolved over the last century, then explores how disturbances might be meaningfully categorized, and how biological diversity has been conceptualized. The introduction also explores the roles of scale and ecological context in disturbance outcomes, and reviews recent analytical and methodological advances relevant to disturbance ecology. The book then moves into forested ecosystems, where much of the early literature on disturbances arose, and focuses on scale-dependence, relationships of natural and anthropogenic disturbance, and recovery or successional trajectories. The next section focuses on emerging disturbances amidst global change, including non-native species, disease, and synergies with other disturbances. The book ends with a section on land-use disturbance, focusing on landscape pattern, resilience, and recovery dynamics. Throughout, the book's material spans a wide diversity of spatial and temporal scales, disciplines, taxa, and levels of ecological organization. This book may be used in a seminar course, as a compendium for disturbance ecology curricula that are at the interface of conceptual and applied ecology, and in other circumstances to illustrate how different authors have handled the various pragmatic challenges that arise in studies that ask broader questions. In an era of unprecedented global change, this book constitutes a valuable source for researchers, students, natural resource managers, and other conservation practitioners interested in delving deeper into disturbance ecology.

Glory Days of Logging (Paperback, Uk Ed.): Ralph W. Andrews Glory Days of Logging (Paperback, Uk Ed.)
Ralph W. Andrews
R501 R386 Discovery Miles 3 860 Save R115 (23%) Ships in 12 - 17 working days

The reissue of this classic history allows us to once again journey into the past and rediscover for the first time the forgotten men and methods of logging history in the Northwest United States and Canada. This book contain the best photographs of a dozen famous collections: Davis and Benson rafts, river drives, hand logging spar topping big wheels in the pine, saw mills of 1890 to 1915, historical ox teams, tractors, blumes. In this chronicle of the Big Woods, bunk house ballads, humorous sketches and eyewitness accounts of work and life in the tall uncut as well as the rich photographs help the reader to actually feel the old logging atmosphere.

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