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Books > Earth & environment > The environment > Applied ecology

Biodiversity in the Balance - Land Use, National Development and Global Welfare (Hardcover, illustrated edition): Raffaello... Biodiversity in the Balance - Land Use, National Development and Global Welfare (Hardcover, illustrated edition)
Raffaello Cervigni
R3,045 Discovery Miles 30 450 Out of stock

What are the best land use combinations to meet the social and economic needs of developing nations without jeopardising the ability of natural systems to deliver their life-support functions? Based on theoretical analysis and original case study material, this book attempts to answer this question by studying the interactions between economic forces which can lead to land use changes and the subsequent loss of biodiversity. Raffaello Cervigni examines the policy options and management practices that may counteract these losses and encourage the development of sustainable land use and biodiversity conservation. Biodiversity in the Balance summarises the scientific and economic debate and highlights disagreements about the definitions of biodiversity management objectives. The author goes on to develop an original analytical treatment of the incremental cost financing mechanisms adopted by the Convention on Biological Diversity. Significantly, he undertakes a microeconomic study of land use change in a biosphere reserve in South-East Mexico. Based on an original data set, the author presents a detailed modelling exercise of resource and land use choices at the individual farm level with related projections of the impact at both community and regional levels. Techniques used include multi-period linear programming and dynamic stock-flow simulation. The book concludes by addressing policy implications and options for future research. This book will be of interest to graduate students, researchers and professionals in a variety of disciplines including economics, natural resource studies, social studies, geography and land planning. The book will also be of value to the large environmental NGO community.

Advances in Human Ecology (Hardcover): Lee Freese Advances in Human Ecology (Hardcover)
Lee Freese
R3,237 Discovery Miles 32 370 Ships in 10 - 15 working days

This is the fourth volume in a series designed to publish theoretical, empirical and review papers on scientific human ecology. Human ecology is interpreted to include structural and functional changes in human social organization and sociocultural systems as these changes may be affected by, interdepent with, or identical to changes in ecosystemic, evolutionary or ethological processes factors or mechanisms. Three degrees of scope are included in this interpretation: the adaptation of sociocultural forces to bioecological forces; the interactions, two-way adaptations, between sociocultural and bioecological forces; and the integration, or unified interactions, of sociocultural with bioecological forces.

Alternative Lithography - Unleashing the Potentials of Nanotechnology (Hardcover, 2003 ed.): Clivia M. Sotomayor-Torres Alternative Lithography - Unleashing the Potentials of Nanotechnology (Hardcover, 2003 ed.)
Clivia M. Sotomayor-Torres
R4,201 Discovery Miles 42 010 Ships in 18 - 22 working days

Good old Gutenberg could not have imagined that his revolutionary printing concept which so greatly contributed to dissemination of knowledge and thus today 's wealth, would have been a source of inspiration five hundred years later. Now, it seems intuitive that a simple way to produce a large number of replicates is using a mold to emboss pattern you need, but at the nanoscale nothing is simple: the devil is in the detail. And this book is about the "devil." In the following 17 chapters, the authors-all of them well recognized and active actors in this emerging field-describe the state-of-the-art, today 's technological bottlenecks and the prospects for micro-contact printing and nanoimprint lithography. Many results of this book originate from projects funded by the European Com mission through its "Nanotechnology Information Devices" (NID) initiative. NID was launched with the objective to develop nanoscale devices for the time when the red brick scenario of the ITRS roadmap would be reached. It became soon clear however, that there was no point to investigate only alternative devices to CMOS, but what was really needed was an integrated approach that took into account more facets of this difficult undertaking. Technologically speaking, this meant to have a coherent strategy to develop novel devices, nanofabrication tools and circuit & system architectures at the same time."

Responses of Forest Ecosystems to Environmental Changes (Hardcover, 1992 ed.): A. Teller, P. Mathy, J.N.R. Jeffers Responses of Forest Ecosystems to Environmental Changes (Hardcover, 1992 ed.)
A. Teller, P. Mathy, J.N.R. Jeffers
R1,694 Discovery Miles 16 940 Ships in 10 - 15 working days

This book arises out of a symposium on forest and woodland terrestrial ecosystems which was held in Florence on 20-24th May 1991. It was organised jointly by the Commission of the European Communities (CEC) and the European Science Foundation (ESF) in association with the Italian Research Council (CNR). The symposium brQughUogether most -Of the internationally recognized groups working on forest ecosystems including biologists, botanists, ecologists, soil scientists, modellers, foresters and policy makers. All the CEC countries were represented. In addition, there was a broad audience from Eastern and Central Europe and from EFfA countries. Outstanding experts from outside Europe (US, Australia, Canada, Japan, China, etc.) were also present. In total, the symposium was attended by more than 500 participants. The structure of this book reflects the main elements of the meeting. As such it includes three main sections. The first consists of six major state-of-the-art reviews corresponding to the six plenary sessions, each followed by a discussion which has been summarized by rapporteurs. The reviews were prepared to assess critically the state of current knowledge in ecosystem research and to provide a scientific basis both for policy decisions and for further research.

Management and the Conservation of Biodiversity (Hardcover, 2010 ed.): David Leslie Hawksworth Management and the Conservation of Biodiversity (Hardcover, 2010 ed.)
David Leslie Hawksworth
R4,069 Discovery Miles 40 690 Ships in 18 - 22 working days

This book brings together a selection of 21 original studies submitted to Biodiversity and Conservation that address aspects of management for the conservation of biodiversity. The topics addressed include: lessons from the Northern spotted owl saga, hidden costs of implementing the EU Habitats Directive, the importance of recently created agricultural wetlands, cutting reeds to create a sustainable habitat, impacts and control of feral cats, selecting areas to complement existing reserve systems, beneficial effects of rabbit warrens, effects of fences on large predator ranges, spatial structure of critical habitats and connectivity, effects of an agro-pasture landscape on biodiversity, community involvement, reserve selection in forests, germ-plasm interventions in agroforestry systems, shade coffee plantations and the protection of tree diversity, reserves and the reduction of deforestation rates in dry tropical forests, reconciling forest conservation actions with usage by and needs of local peoples, weed invasion in understory plant communities in tropical lowland forests, problems of patch area and connectivity in plant conservation, the need not to focus just on hot-spots, and partitioning conservation across elevations.

The organisms and communities considered embrace birds, coral reefs, various large and small mammals, reptiles, forest trees, and dune and boreal semi-natural grassland plants. The contributions are taken from situations being confronted in regions including the Andaman Islands, Brazil, Canary Islands, the Caribbean, Finland, Germany, Guinea, India, Italy, Mexico, Myanmar, Poland, South Africa, Spain, and the USA.

Collectively, the studies presented here provide a snap-shot of the types of management actions being undertaken for conservation and their efficacy. This makes the volume especially valuable for use in conservation biology courses.

Reprinted from Biodiversity and Conservation, volume 18, No 4 (2009)

Community Ecology of a Coral Cay - A Study of One-Tree Island, Great Barrier Reef, Australia (Hardcover): H. Heatwole, T. Done,... Community Ecology of a Coral Cay - A Study of One-Tree Island, Great Barrier Reef, Australia (Hardcover)
H. Heatwole, T. Done, E. Cameron
R5,354 Discovery Miles 53 540 Ships in 18 - 22 working days
The Green Imperative - Ecology and Ethics in Design and Architecture (Paperback): Victor Papanek The Green Imperative - Ecology and Ethics in Design and Architecture (Paperback)
Victor Papanek
R328 Discovery Miles 3 280 Ships in 10 - 15 working days

Whether it's horror at plastic littering the world's beaches, or despair at the melting of the polar ice caps, the world is gradually waking up to the impending climate disaster. In The Green Imperative, Papanek argues for design that addresses these issues head on. This means using materials that can be recycled and re-used, no more pointless packaging, thinking about how products make us feel and engage all our senses, putting nature at the heart of design, working at a smaller scale, rejecting aesthetics for their own sake, and thinking before we buy. First published at the close of the 20th century, the book offered a plethora of honest advice, clear examples and withering critique, laying out the flaws and opportunities of the design world at that time. A quarter of a century on, Papanek's lucid prose has lost none of its verve, and the problems he highlights have only become more urgent, giving today's reader both a fascinating historical perspective on the issues at hand and a blueprint for how they might be solved. With 141 illustrations, 26 in colour

Igapo (Black-water flooded forests) of the Amazon Basin (Hardcover, 1st ed. 2018): Randall W. Myster Igapo (Black-water flooded forests) of the Amazon Basin (Hardcover, 1st ed. 2018)
Randall W. Myster
R2,691 Discovery Miles 26 910 Ships in 18 - 22 working days

Igapo forests are a common part of the Amazon whose ecosystems are critical to our shared human future. The introduction addresses the structure, function and dynamics of igapo forests in the Amazon basin, focusing on their uniqueness due to their high level of complexity defined as the many ways that different components of igapo forests in the Amazon basin ecosystem interact and also on how those interactions are on a higher-order compared to other tropical forests. The text then breaks down the igapo ecosystem using these sections: (1) Igapo forests over space and time, (2) Water, light and soils, (3) The carbon cycle, (4) Litter, fungi and invertebrates, (5) Vertebrates, (6) Plant population studies, (7) Plant community studies, and (8) Human impacts and management. Experts from around the world serve as chapter authors that review what is known about their specific part of the igapo ecosystem, what research they have done, and also what needs to be done in the future.

Perspectives on Integrated Coastal Zone Management (Hardcover, 1999 ed.): Wim Salomons, Kerry Turner, Luiz D. De Lacerda, S.... Perspectives on Integrated Coastal Zone Management (Hardcover, 1999 ed.)
Wim Salomons, Kerry Turner, Luiz D. De Lacerda, S. Ramachandran
R5,197 Discovery Miles 51 970 Ships in 18 - 22 working days

All coastal areas are facing a growing range of stresses and shocks, the scale of which now poses threats to the resilience of both human and environmental coastal systems. Responsible agencies are seeking better ways of managing the causes and consequences of the environmental change process in coastal zones. This volume discusses the basic principles underpinning a more integrated approach to coastal management and highlights the obstacles that may be met in practice in both developed and developing countries. Successful strategies will have to encompass all the elements of management, from planning and design through financing and implementation, as highlighted in this book.

Taphonomy - Process and Bias Through Time (Hardcover, 2nd ed. 2011): Peter A. Allison, David J Bottjer Taphonomy - Process and Bias Through Time (Hardcover, 2nd ed. 2011)
Peter A. Allison, David J Bottjer
R4,144 Discovery Miles 41 440 Ships in 18 - 22 working days

Taphonomic bias is a pervasive feature of the fossil record. A pressing concern, however, is the extent to which taphonomic processes have varied through the ages. It is one thing to work with a biased data set and quite another to work with a bias that has changed with time. This book includes work from both new and established researchers who are using laboratory, field and data-base techniques to characterise and quantify the temporal and spatial variation in taphonomic bias. It may not provide all the answers but it will at least shed light on the right questions.

The Muskellunge Symposium: A Memorial Tribute to E.J. Crossman (Hardcover, 2007 ed.): James S Diana, Terry L. Margenau The Muskellunge Symposium: A Memorial Tribute to E.J. Crossman (Hardcover, 2007 ed.)
James S Diana, Terry L. Margenau
R5,193 Discovery Miles 51 930 Ships in 18 - 22 working days

This book documents proceedings of a symposium on muskellunge developed as a memorial for Ed Crossman. It focuses on the biology, ecology, and management of muskellunge, Ed's favorite fish. The papers include survey current ecological, behavioral, and management-related issues for muskellunge fisheries. The symposium was developed to bring researchers and angles together, and was sponsored by Muskies, Inc. The papers focus on issues of importance to muskellunge populations and are developed to inform the public and fishery managers alike.

Balkan Biodiversity - Pattern and Process in the European Hotspot (Hardcover, 2004 ed.): Huw I. Griffiths, Boris Krystufek,... Balkan Biodiversity - Pattern and Process in the European Hotspot (Hardcover, 2004 ed.)
Huw I. Griffiths, Boris Krystufek, Jane M. Reed
R5,338 Discovery Miles 53 380 Ships in 18 - 22 working days

Balkan Biodiversity is the first attempt to synthesise our current understanding of biodiversity in the great European hot spot. The conservation of biodiversity is one of today s great ecological challenges but Balkan biodiversity is still poorly understood, in a region with complex physical geography and a long history of political conflict. The Balkans exhibit outstanding levels of endemism, particularly in caves and ancient lakes such as Ohrid; lying at the crossroads of Europe and Asia they are also renowned as a focus of Pleistocene glacial refugia. This volume unites a diverse group of international researchers for the first time. Its interdisciplinary approach gives a broad perspective on biodiversity at the level of the gene, species and ecosystem, including contributions on temporal change. Biological groups include plants, mammals, spiders and humans, cave-dwelling organisms, fish, aquatic invertebrates and algae. The book should be read by zoologists, botanists, speleobiologists, palaeoecologists, palaeolimnologists and environmental scientists."

Analytics for Smart Energy Management - Tools and Applications for Sustainable Manufacturing (Hardcover, 1st ed. 2016):... Analytics for Smart Energy Management - Tools and Applications for Sustainable Manufacturing (Hardcover, 1st ed. 2016)
Seog-Chan Oh, Alfred J. Hildreth
R3,671 R3,410 Discovery Miles 34 100 Save R261 (7%) Ships in 10 - 15 working days

This book introduces the issues and problems that arise when implementing smart energy management for sustainable manufacturing in the automotive manufacturing industry and the analytical tools and applications to deal with them. It uses a number of illustrative examples to explain energy management in automotive manufacturing, which involves most types of manufacturing technology and various levels of energy consumption. It demonstrates how analytical tools can help improve energy management processes, including forecasting, consumption, and performance analysis, emerging new technology identification as well as investment decisions for establishing smart energy consumption practices. It also details practical energy management systems, making it a valuable resource for professionals involved in real energy management processes, and allowing readers to implement the procedures and applications presented.

African Rain Forest Ecology and Conservation - An Interdisciplinary Perspective (Hardcover, New): William Weber, Lee J.T.... African Rain Forest Ecology and Conservation - An Interdisciplinary Perspective (Hardcover, New)
William Weber, Lee J.T. White, Amy Vedder, Lisa Naughton-Treves
R2,745 Discovery Miles 27 450 Ships in 18 - 22 working days

Extending from west Africa to Madagascar, from the vast lowland Congo Basin to the archipelago of forest islands on its eastern rim, the African rain forest is surpassed in size only by the Amazon. This book sheds light on the current efforts to understand and conserve the African rain forest, an area in need of urgent action to save its biological wealth, cultural heritage, and economic potential.

Written by conservation scientists and practitioners based in the African rain forest, the book offers a multidisciplinary perspective that integrates many biological and social sciences. Early chapters trace the forces -- from paleoecological factors to recent human actions -- that have shaped the African forest environment. The next chapters discuss the dominant biological patterns of species ranging from the distinctive elephants, gorillas, and okapi to the less well known birds, butterflies, and amphibians. Other chapters focus on how such different groups as hunter-gatherers, forest farmers, bushmeat hunters, recent immigrants, and commercial foresters have used the forests. Several authors stress the need for tighter links between research and conservation action. The final section draws lessons from the collective experience of those working in an Africa wracked by political strife and economic hardship.

Handbook of Research on the Conservation and Restoration of Tropical Dry Forests (Hardcover): Rahul Bhadouria, Sachchidanand... Handbook of Research on the Conservation and Restoration of Tropical Dry Forests (Hardcover)
Rahul Bhadouria, Sachchidanand Tripathi, Pratap Srivastava, Pradeep Singh
R7,923 Discovery Miles 79 230 Ships in 18 - 22 working days

Tropical dry forests are the most exploited and endangered ecosystems in the world. A combination of climatic and human factors often reduce these forests to patches of dry scrubs or savannas. Because these ecosystems experience a more arduous and less anticipated environment, they are more prone to environmental stress as plant communities are developed. Therefore, urgent research is necessary to understand both the detrimental issues and problem-solving approaches to conserving these important forests. The Handbook of Research on the Conservation and Restoration of Tropical Dry Forests is a pivotal reference source that combines theory and practice on the current trends and issues in this important ecological subject and discusses future challenges towards conservation strategies of these tropical dry forests. While highlighting topics such as forest management, natural regeneration, and silviculture, this publication examines the anthropogenic impacts on tropical dry forests and the necessity to rebuild their ecosystems. This book is ideally designed for state forest agency professionals, resource managers, non-governmental organization agents, ecologists, botanists, environmentalists, students, and researchers seeking current research on the threats to these forests.

Exotic Brome-Grasses in Arid and Semiarid Ecosystems of the Western US - Causes, Consequences, and Management Implications... Exotic Brome-Grasses in Arid and Semiarid Ecosystems of the Western US - Causes, Consequences, and Management Implications (Hardcover, 1st ed. 2016)
Matthew J. Germino, Jeanne C. Chambers, Cynthia S. Brown
R4,894 Discovery Miles 48 940 Ships in 10 - 15 working days

Invasions by exotic grasses, particularly annuals, rank among the most extensive and intensive ways that humans are contributing to the transformation of the earth's surface. The problem is particularly notable with a suite of exotic grasses in the Bromus genus in the arid and semiarid regions that dominate the western United States, which extend from the dry basins near the Sierra and Cascade Ranges across the Intermountain Region and Rockies to about 105 Degrees longitude. This genus includes approximately 150 species that have a wide range of invasive and non-invasive tendencies in their home ranges and in North America. Bromus species that became invasive upon introduction to North America in the late 1800's, such as Bromus tectorum and B. rubens, have since became the dominant cover on millions of hectares. Here, millenia of ecosystem development led to landscapes that would otherwise be dominated by perennial shrubs, herbs, and biotic soil crusts that were able to persist in spite of variable and scarce precipitation. This native ecosystem resilience is increasingly coveted by land owners and managers as more hectares lose their resistance to Bromus grasses and similar exotics and as climate, land use, and disturbance-regime changes are also superimposed. Managers are increasingly challenged to glean basic services from these ecosystems as they become invaded. Exotic annual grasses reduce wildlife and livestock carrying capacity and increase the frequency and extent of wildfi res and associated soil erosion. This book uses a unique ecoregional and multidisciplinary approach to evaluate the invasiveness, impacts, and management of the large Bromus genus. Students, researchers, and practitioners interested in Bromus specifically and invasive exotics in general will benefit from the depth of knowledge summarized in the book.

Globalization and Corporate Citizenship: The Alternative Gaze - A Collection of Seminal Essays (Hardcover): Malcolm McIntosh Globalization and Corporate Citizenship: The Alternative Gaze - A Collection of Seminal Essays (Hardcover)
Malcolm McIntosh
R4,501 Discovery Miles 45 010 Ships in 10 - 15 working days

The theory and practice of corporate citizenship and CSR have many alternative perspectives to the business-as-usual gaze. The essays in this volume encapsulate the essence of these alternative ideas and embrace the idea that progressive ways and means of this century do not lie in mainstream capitalist thinking. These pieces ask critical questions about the way we see the relationship between capitalism, business models and society - a subject not often discussed in non-academic literature. Globalization and Corporate Citizenship: The Alternative Gaze features contributions and new analysis from Klaus M. Leisinger, Chris Laszlo, David Coopperrider, Simon Zadek, Sandra Waddock and others. This title is one of a two-volume set - a collection of seminal and thought-provoking essays, drawn from the Journal of Corporate Citizenship's archive, accompanied by new analysis and reflection from the original authors. Written by some of the most widely recognized academic and business pioneers and leaders of the corporate responsibility and global sustainability movement, the volumes make essential reference texts for anyone interested in the radically awakening new global political economy.

Managing Urban Rivers - From Planning to Practice (Paperback): Victor R. Shinde, Rajiv Ranjan Mishra, Uday Bhonde, Hitesh Vaidya Managing Urban Rivers - From Planning to Practice (Paperback)
Victor R. Shinde, Rajiv Ranjan Mishra, Uday Bhonde, Hitesh Vaidya
R3,154 Discovery Miles 31 540 Ships in 10 - 15 working days

Managing Urban Rivers: From Planning to Practice captures the different facets of river management required for integrating rivers within the development landscape of cities in a sustainable manner. Sections cover the entire spectrum of urban river management, from planning to actual on-the-ground implementation, providing a one-stop destination for knowledge on urban river management. Edited by a team of four experts with practical experience in this domain, the different chapters of the book are authored by eminent scholars and practitioners with expertise in specific areas of urban river management. Urban rivers and their management is a hot topic as governments across the world are focusing on this aspect, especially since it has direct implications for SDG target 6.6, which aims to “protect and restore water-related ecosystems, including mountains, forests, wetlands, rivers, aquifers and lakes”.

Netherlands-Wetlands - Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989 (Hardcover, Reprinted from... Netherlands-Wetlands - Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989 (Hardcover, Reprinted from HYDROBIOLOGIA, 265, 1993)
E.P.H. Best, Jan P. Janssen
R5,239 Discovery Miles 52 390 Ships in 18 - 22 working days

This book is a compilation of most of the seminars presented during a symposium held in Arnhem, the Netherlands. The introduction treats not only the Netherlands as wetland in a larger landscape but also the various wetland types within the country itself. The subsequent case studies concern representative wetland types. Both introduction and case studies give an historical, hydrological, physicochemical and biotic characterization of the wetland concerned as well as a description of management measures in the past and in the present; summarize the threats to the systems; and indicate prospects for the ecosystems, given the present environmental conditions and expectations for short and long term changes. In the introduction special attention is paid to the border-crossing biotic elements, such as birds. These sections are followed by a summary of the ecology of the Netherlands wetlands and indications for future ecological research. Finally, the environmental policy and its consequences for management on a national, regional and local scale are discussed.

Environmental and Health Regulation in the United States and the European Union - Protecting Public and Planet (Hardcover): M.... Environmental and Health Regulation in the United States and the European Union - Protecting Public and Planet (Hardcover)
M. Smith
R2,641 Discovery Miles 26 410 Ships in 18 - 22 working days

During the first decade of the twenty-first century, the United States increasingly has relaxed its regulatory posture in the face of critical challenges to public health and the environment. This is true for regulation of recycling of end-of-life products, including autos and electronic components; potentially hazardous chemicals; and health claims on food labels. Coincidentally, the European Union has gravitated toward more restrictive regulation in these very same areas. How might we explain these diverging regulatory trajectories of the world's two largest market economies in an era of rising public awareness of dangers to the public and the planet? The explanation derives not from cultural differences in willingness to tolerate risk, but rather from distinctive regulatory tradeoffs--between environment and competitiveness in the United States and environment, competitiveness, and integration in the EU.

Molecular Markers, Natural History and Evolution (Hardcover, 1994 ed.): J. C. Avise Molecular Markers, Natural History and Evolution (Hardcover, 1994 ed.)
J. C. Avise
R5,425 Discovery Miles 54 250 Ships in 18 - 22 working days

Molecular approaches have opened new windows on a host of ecological and evolutionary disciplines, ranging from population genetics and behavioral ecology to conservation biology and systematics. Molecular Markers, Natural History and Evolution summarizes the multi-faceted discoveries about organisms in nature that have stemmed from analyses of genetic markers provided by polymorphic proteins and DNAs. The first part of the book introduces rationales for the use of molecular markers, provides a history of molecular phylogenetics, and describes a wide variety of laboratory methods and interpretative tools in the field. The second and major portion of the book provides a cornucopia of biological applications for molecular markers, organized along a scale from micro-evolutionary topics (such as forensics, parentage, kinship, population structure, and intra-specific phylogeny) to macro-evolutionary themes (including species relationships and the deeper phylogenetic structure in the tree of life). Unlike most prior books in molecular evolution, the focus is on organismal natural history and evolution, with the macromolecules being the means rather than the ends of scientific inquiry. Written as an intellectual stimulus for the advanced undergraduate, graduate student, or the practicing biologist desiring a wellspring of research ideas at the interface of molecular and organismal biology, this book presents material in a manner that is both technically straightforward, yet rich with concepts and with empirical examples from the world of nature.

Ecology and Conservation of Butterflies (Hardcover, 1995 ed.): A.S. Pullin Ecology and Conservation of Butterflies (Hardcover, 1995 ed.)
A.S. Pullin
R4,215 Discovery Miles 42 150 Ships in 18 - 22 working days

This book was conceived to mark the Silver Jubilee of the British Butterfly Conservation Society. Interest in the conservation of butterflies has increased so rapidly that it is difficult to relate to the situation 25 years ago. Butterflies were on the decline in Britain, Europe and elsewhere but we lacked data on the extent of the decline and the underlying reasons, leaving us unable to implement effective conservation measures. An early recognition of the plight of British butterflies and moths led to the foundation of the society by a small group of conservationists in 1968. Today the society has over 10000 members, owns a number of reserves and sponsors research, conservation and monitoring activities at the local and national level. As part of the Silver Jubilee celebrations an international symposium was held at Keele University in September 1993 entitled 'Ecology and Conservation of Butterflies'. This symposium clearly showed how much important work has been done in recent years and also gave me the impression that the subject had reached a watershed. This was not because the decline of butterflies has stopped or even slowed down, far from it, the threat to our butterflies continues to increase from habitat destruction and intensification of land use. The watershed is in our understanding of the relationship between butterflies and their habitat.

A River Runs Again - India's Natural World in Crisis, from the Barren Cliffs of Rajasthan to the Farmlands of Karnataka... A River Runs Again - India's Natural World in Crisis, from the Barren Cliffs of Rajasthan to the Farmlands of Karnataka (Hardcover)
Meera Subramanian
R583 Discovery Miles 5 830 Ships in 10 - 15 working days

Crowded, hot, subject to violent swings in climate, with a government unable or unwilling to face the most vital challenges, the rich and poor increasingly living in worlds apart for most of the world, this picture is of a possible future. For India, it is the very real present.In this lyrical exploration of life, loss, and survival, Meera Subramanian travels in search of the ordinary people and microenterprises determined to revive India's ravaged natural world: an engineer-turned-farmer brings organic food to Indian plates villagers resuscitate a river run dry cook stove designers persist on the quest for a smokeless fire biologists bring vultures back from the brink of extinction and in Bihar, one of India's most impoverished states, a bold young woman teaches adolescents the fundamentals of sexual health. While investigating these five environmental challenges, Subramanian discovers the stories that renew hope for a nation with the potential to lead India and the planet into a sustainable and prosperous future.

Monitoring and Modelling Lakes and Coastal Environments (Hardcover, 2008 ed.): Pratap K Mohanty Monitoring and Modelling Lakes and Coastal Environments (Hardcover, 2008 ed.)
Pratap K Mohanty
R2,680 Discovery Miles 26 800 Ships in 18 - 22 working days

Lakes and costal wetlands play a vital role in global ecosystems. They provide a habitat for a wide variety of flora and fauna and help to maintain the life cycle of many species. Lakes and coastal wetlands all over the world are ideal places for human habitation, fisheries, industries, shipping and recreation. Habitat environments of lakes and coastal wetlands are deteriorating due to their exploitative use and improper management. As rapid development and population growth continue in coastal areas, environmental degradation and over-exploitation, the biodiversity and the productivity of these unique ecosystems could be threatened. Lakes and coastal wetlands are transitional areas between dry terrestrial and permanent aquatic ecosystems and are recognised as highly productive. Their importance in socio-economic frontiers has been increasingly felt. Over 200 rivers and lakes in the world are shared by two or more countries. This envisages their international importance. Various efforts are currently underway to develop technologies and systems for successful management of lakes and coastal wetlands both at national and international levels. However, conflicting interests in the use of their resources have led to further worsening of the problems facing lakes and coastal wetlands. Therefore, an earnest attempt has been made in the present book to find ways for restoration, conservation and management of lakes and coastal wetlands.

Man and River Systems - The Functioning of River Systems at the Basin Scale (Hardcover, 1999 ed.): Josselin Garnier, J.-M.... Man and River Systems - The Functioning of River Systems at the Basin Scale (Hardcover, 1999 ed.)
Josselin Garnier, J.-M. Mouchel
R4,142 Discovery Miles 41 420 Ships in 18 - 22 working days

The volume focuses on the ecological functioning of rivers, which has received less attention than functioning of lakes and reservoirs. The selected papers cover a large range of topics relating to aquatic communities, eutrophication, nutrient dynamics and organic pollution, erosion and sediment transport, and fate of micropollutants at the basin scale. Integrated approaches developed in order to study the ecological functioning of fluvial systems perturbed by human activity are presented. This functioning is analysed from the point of view of fundamental research, but insights into system management are not neglected. This book will be of interest to researchers in the field of aquatic ecology, river system functioning, and water surface pollution, to postgraduate students, to the institutions involved in water resource management, and to the drinking water and waste water treatment industries. It draws information from many large river systems in the world.

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