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Books > Earth & environment > The environment > Conservation of the environment > Conservation of wildlife & habitats > General
This book reveals how a privatization of fish resources has paved the way for a wide-reaching concentration and change in ownership. It is a thought-provoking contribution to the debate on the future of European fisheries and the possible solutions to overfishing in Europe. Readers will discover a timely, critical insight into the social, cultural and economic aspects and consequences of market-based fisheries management. The privatization of fish quotas in Denmark represents one of the most far-reaching and comprehensive privatization schemes of its kind and has been widely promoted as a market-based system with innovative social safeguards. This work critically examines this privatization of fish resources, combining quantitative and qualitative material to provide new understanding of fish quotas and their social value. Scholars with an interest in privatization and the socio-economic aspects of fisheries, and those working with NGOs, fishers and fisheries, and concerned with political conflicts will all value the research presented here.
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.
Transportation of species to areas outside their native ranges has been a feature of human culture for millennia. During this time such activities have largely been viewed as beneficial or inconsequential. However, it has become increasingly clear that human-caused introductions of alien biota are an ecological disruption whose consequences rival those of better-known insults like chemical pollution, habitat loss, and climate change. Indeed, the irreversible nature of most alien-species int- ductions makes them less prone to correction than many other ecological problems. Current reshuffling of species ranges is so great that the present era has been referred to by some as the "Homogocene" in an effort to reflect the unique mag- tude of the changes being made. These alien interlopers often cause considerable ecological and economic d- age where introduced. Species extinctions, food-web disruptions, community alte- tions, ecosystem conversion, changes in nutrient cycling, fisheries collapse, watershed degradation, agricultural loss, building damage, and disease epidemics are among the destructive - and frequently unpredictable - ecological and economic effects that invasive alien species can inflict. The magnitude of these damages c- tinues to grow, with virtually all environments heavily used by humans now do- nated by alien species and many "natural" areas becoming increasingly prone to alien invasion as well. Attention to this problem has increased in the past decade or so, and efforts to prevent or limit further harm are gaining wider scientific and political acceptance.
Losses of forests and their insect inhabitants are a major global conservation concern, spanning tropical and temperate forest regions throughout the world. This broad overview of Australian forest insect conservation draws on studies from many places to demonstrate the diversity and vulnerability of forest insects and how their conservation may be pursued through combinations of increased understanding, forest protection and silvicultural management in both natural and plantation forests. The relatively recent history of severe human disturbance to Australian forests ensures that reasonably natural forest patches remain and serve as 'models' for many forest categories. They are also refuges for many forest biota extirpated from the wider landscapes as forests are lost, and merit strenuous protection from further changes, and wider efforts to promote connectivity between otherwise isolated remnant patches. In parallel, the recent attention to improving forest insect conservation in harmony with insect pest management continues to benefit from perspectives generated from better-documented faunas elsewhere. Lessons from the northern hemisphere, in particular, have led to revelations of the ecological importance and vulnerability of many insect taxa in forests, together with clear evidence that 'conservation can work' in concert with wider forest uses. A brief outline of the variety of Australian tropical and temperate forests and woodlands, and of the multitude of endemic and, often, highly localised insects that depend on them highlights needs for conservation (both of single focal species and wider forest-dependent radiations and assemblages). The ways in which insects contribute to sustained ecological integrity of these complex ecosystems provide numerous opportunities for practical conservation.
In Planting for Garden Birds find straightforward ideas and easy to achieve plans that will make your garden irresistible to birds. Packed with interesting facts, environmental and habitat information as well as easy to achieve planting ideas, this is a practical, illustrated guide for people wanting to encourage more birdlife to their outdoor space. By gardening sustainably, you can make a considerable difference to the wildlife populations in your immediate area, as well as in the country as a whole. While some birds are residents we’ll see from day to day, others are fleeting visitors – but they’re all potential guests in our gardens if we make the environment suitably welcoming. Planting for Garden Birds is aimed at the keen amateur gardener and those hoping to take their knowledge and experience to the next level. Planting for Garden Birds is part of a series of books aimed at encouraging wildlife into your garden. Other titles in the series are: Planting for Butterflies, Planting for Wildlife, Planting for Honeybees.
It was 11pm when I checked my email for the last time and turned off my phone for what I hoped would be forever. No running water, no car, no electricity or any of the things it powers: the internet, phone, washing machine, radio or light bulb. Just a wooden cabin, on a smallholding, by the edge of a stand of spruce. In this honest and lyrical account of a remarkable life without modern technology, Mark Boyle explores the hard won joys of building a home with his bare hands, learning to make fire, collecting water from the spring, foraging and fishing. What he finds is an elemental life, one governed by the rhythms of the sun and seasons, where life and death dance in a primal landscape of blood, wood, muck, water, and fire - much the same life we have lived for most of our time on earth. Revisiting it brings a deep insight into what it means to be human at a time when the boundaries between man and machine are blurring.
The waters of the Indo-Pacific were at the centre of the global expansion of marine capture fisheries in the twentieth century, yet surprisingly little has been written about this subject from a historical perspective. This book, the first major study of the history of fishing in Asia and Oceania, presents the case-studies completed through the History of Marine Animal Populations (HMAP) initiative. It examines the marine environmental history and historical marine ecology of the Indo-Pacific during a period that witnessed the dramatic escalation of industrial fishing in these seas.
Sturgeons are considered living fossils, sharing many morphological and biological features with ancestral fish. Furthermore, sturgeons are of the utmost interest from an economic perspective, not only for the caviar but for the flesh. However, the wild populations of the majority of the species are at serious risk of extinction all over the world. So, it is urgent to develop strategies for both farming culture and conservation and recovery in natural habitats. This book provides a comprehensive view of the biology and sustainable development of sturgeons putting emphasis on the Southern Europe autochthonous species such as Acipenser nacarii and Acipenser sturio that share geographical distribution. Other relevant species (such as Huso huso, A. oxyrhinchus, A. ruthenus, A. stellatus) and areas (Germany, Russia, North America) are also considered. The contents are organised in three sections: Taxonomy and Biogeography (including the morphological and genetic analyses that clarify the taxonomy and phylogeny of sturgeons, focused on those from Southern Europe), Biology and Aquaculture (where several aspects of the developmental biology, feeding, and reproduction are considered in relation to the improvement of sturgeon farming), and Recovery and Conservation (that collates and analyses different recovery research actions, the ecology of the rivers for restoration as well as the problems related to the trade of caviar)."
Myth and media typically cast animals we consider predators or carnivores as unthinking killers-dangerous, unpredictable, and devoid of emotion. But is this portrait valid? By exploring their inner lives, this pioneering book refutes the many misperceptions that hide the true nature of these animals. We discover that great white sharks express tender maternal feelings, rattlesnakes make friends, orcas abide by an ancient moral code, and much more. Using the combined lenses of natural history, neuroscience, and psychology, G. A. Bradshaw describes how predators share the rainbow of emotions that humans experience, including psychological trauma. Renowned for leading research on post-traumatic stress disorder (PTSD) in elephants and other species, Bradshaw decries the irrational thinking behind wildlife policies that equate killing carnivores with "conservation." In its place, she proposes a new, ethical approach to coexistence with the planet's fiercest animals.
" This volume] presents an admirable set of case studies on the effects of modern conservation projects on local peoples from across the globe. The great strength of the volume lies in the diversity of cases." - International Journal of African Historical Studies ." . . this book will be the source material for future generations of researchers . . . The many arguments in this book will challenge and hopefully bring forward vigorous debate about the aims and goals of sustainable development and conservation tools." - The Indigenous Nations Studies Journal Wildlife conservation and other environmental protection projects can have tremendous impact on the lives and livelihoods of the often mobile, difficult-to-reach, and marginal peoples who inhabit the same territory. The contributors to this collection of case studies, social scientists as well as natural scientists, are concerned with this human element in biodiversity. They examine the interface between conservation and indigenous communities forced to move or to settle elsewhere in order to accommodate environmental policies and biodiversity concerns. The case studies investigate successful and not so successful community-managed, as well as local participatory, conservation projects in Africa, the Middle East, South and South Eastern Asia, Australia and Latin America. There are lessons to be learned from recent efforts in community managed conservation and this volume significantly contributes to that discussion. Dawn Chatty is General Editor of Studies in Forced Migration and teaches at the Center for Refugee Studies of the University of Oxford. Marcus Colchester works for the Forest Peoples Programme.
Wildlife conservation and other environmental protection projects can have tremendous impact on the lives and livelihoods of the often mobile, difficult-to-reach, and marginal peoples who inhabit the same territory. The contributors to this collection of case studies, social scientists as well as natural scientists, are concerned with this human element in biodiversity. They examine the interface between conservation and indigenous communities forced to move or to settle elsewhere in order to accommodate environmental policies and biodiversity concerns. The case studies investigate successful and not so successful community-managed, as well as local participatory, conservation projects in Africa, the Middle East, South and South Eastern Asia, Australia and Latin America. There are lessons to be learned from recent efforts in community managed conservation and this volume significantly contributes to that discussion.
'This is an epic journey by a man who’s not only obsessed with birds but who has a deep spiritual connection with the planet as he observes the environments and habitats he encounters.' David Lindo, author of How to be an Urban Birder The (Big) Year Flew By is the tale of one avid birder’s epic, record-breaking adventure through 40 countries over 6 continents – in just one year – to see 6,852 bird species, many on the precipice of extinction. When Arjan Dwarshuis first heard of the ‘Big Year’ – the legendary record for birdwatching – he was just twenty years old. It was midnight, and he was sitting on the roof of a truck high up in the Andean Mountains. In that moment, Arjan made a promise to himself that someday, somehow, he would become a world-record-holding birder. Ten years later, he embarked on an incredible, arduous and perilous journey that took him around the globe; over uninhabited islands, through dense unforgiving rainforests, across snowy mountain peaks and unrelenting deserts – in just a single year. Would he survive? Would he be able to break the ‘Big Year’ record, navigating through a world filled with shifting climate and geopolitical challenges? The (Big) Year that Flew By is an unforgettable, personal exploration of the limits of human potential when engaging with the natural world. It is a book about birds and birding and Arjan’s attempts to raise awareness for critically endangered species, but it is also a book about overcoming mental challenges, extreme physical danger and human competition and fully realizing your passions through nature, adventure and conservation.
Keith Culver and David Castle Introduction Aquaculture is at the leading edge of a surprisingly polarized debate about the way we produce our food. According to the United Nations Food and Agriculture Organization, aquaculture production has increased 8. 8% per year since 1970, far surpassing productivity gains in terrestrial meat production at 2. 8% in the same period (FAO 2007). Like the 'green revolution' before it, the 'blue revolution' in aquaculture promises rapidly increased productivity through technology-driven - tensi?cation of aquaculture animal and plant production (Costa-Pierce 2002; The Economist 2003). Proponents of further aquaculture development emphasize aq- culture's ancient origins and potential to contribute to global food security d- ing an unprecedented collapse in global ?sheries (World Fish Center; Meyers and Worm 2003; Worm et al. 2006). For them, technology-driven intensi?cation is an - dinary and unremarkable extension of past practice. Opponents counter with images of marine and freshwater environments devastated by intensive aquaculture pr- tices producing unsustainable and unhealthy food products. They view the promised revolutionasascam, nothingmorethanclever marketingbypro?t-hungry ?shfa- ers looking for ways to distract the public from the real harms done by aquaculture. The stark contrast between proponents and opponents of modern aquaculture recalls decades of disputes about intensive terrestrial plant and animal agriculture, disputes whose vigor shows that the debate is about much more than food production (Ruse and Castle 2002).
Conservation genetics focuses on understanding the role and
requirement of genetic variation for population persistence.
However, considerable debate now surrounds the role of genetic
factors (as opposed to non-genetic factors such as habitat
destruction etc.) in population extinction, and a comprehensive
synthesis is now timely. Can extinction be explained by habitat
destruction alone or is lack of genetic variation a part of the
explanation? The book thoroughly reviews the arguments for a role
of genetics in the present biodiversity crisis. It describes the
methods used to study genetic variation in endangered species and
examines the influence of genetic variation in the extinction of
species.
In this informed, incisive and passionate commentary on the state of nature and conservation, Mark Avery reflects on our relationship with the wildlife around us. From the cats that pass through his garden to the chronic decline of farmland wildlife, from the Pasqueflowers he visits every spring to the proportion of national income devoted to saving nature – everything is connected, and everything is considered. This book analyses what is wrong with certain ways we do wildlife conservation but explores some of its many successes too. How can we do better to restore wildlife to everybody’s lives? We know how to conserve species and habitats – it’s time to roll out conservation measures on a much bigger scale. This is a societal choice in which every nature lover can play their part. Reflections sets out what is needed, and what part the state, environmental charities and we as individuals can play in making that happen. This highly personal work from a life embedded in and dedicated to nature does not shy away from the harsh realities we face, but its message, ultimately, is one of hope.
This second edition emphasizes the environmental impact on reproduction, with updated chapters throughout as well as complete new chapters on species such as sharks and rays. This is a wide-ranging book that will be of relevance to anyone involved in species conservation, and provides critical perspectives on the real utility of current and emerging reproductive sciences.Understanding reproductive biology is centrally important to the way many of the world's conservation problems should be tackled. Currently the extinction problem is huge, with up to 30% of the world's fauna being expected to disappear in the next 50 years. Nevertheless, it has been estimated that the global population of animals in zoos encompasses 12,000 - 15,000 species, and we anticipate that every effort will be made to preserve these species for as long as possible, minimizing inbreeding effects and providing the best welfare standards available. Even if the reproductive biology community cannot solve the global biodiversity crisis for all wild species, we should do our best to maintain important captive populations. Reproductive biology in this context is much more than the development of techniques for helping with too little or too much breeding. While some of the relevant techniques are useful for individual species that society might target for a variety of reasons, whether nationalistic, cultural or practical, technical developments have to be backed up by thorough biological understanding of the background behind the problems.
Arthropods are invertebrates that constitute over 90% of the animal kingdom, and their bio-ecology is closely linked with global functioning and survival. Arthropods play an important role in maintaining the health of ecosystems, provide livelihoods and nutrition to human communities, and are important indicators of environmental change. Yet the population trends of several arthropods species show them to be in decline. Arthropods constitute a dominant group with 1.2 million species influencing earth's biodiversity. Among arthropods, insects are predominant, with ca. 1 million species and having evolved some 350 million years ago. Arthropods are closely associated with living and non-living entities alike, making the ecosystem services they provide crucially important. In order to be effective, plans for the conservation of arthropods and ecosystems should include a mixture of strategies like protecting key habitats and genomic studies to formulate relevant policies for in situ and ex situ conservation. This two-volume book focuses on capturing the essentials of arthropod inventories, biology, and conservation.Further, it seeks to identify the mechanisms by which arthropod populations can be sustained in terrestrial and aquatic ecosystems, and by means of which certain problematic species be managed without producing harmful environmental side-effects. This edited compilation includes chapters contributed by over 80 biologists on a wide range of topics embracing the diversity, distribution, utility and conservation of arthropods and select groups of insect taxa. More importantly, it describes in detail the mechanisms of sustaining arthropod ecosystems, services and populations. It addresses the contribution of modern biological tools such as molecular and genetic techniques regulating gene expression, as well as conventional, indigenous practices in arthropod conservation. The contributors reiterate the importance of documenting and understanding the biology of arthropods from a holistic perspective before addressing conservation issues at large. This book offers a valuable resource for all zoologists, entomologists, ecologists, conservation biologists, policy makers, teachers and students interested in the conservation of biological resources.
Ivory is big business, and in some parts of Africa elephants have been hunted almost to extinction in the quest for it. The losses to African economies have been catastrophic. Now there is an international ban on the trade and conservation is. the principal goal. This should be a matter for rejoicing, but nothing is quite so simple. The authors of this book have looked at the overall statistics, including those for countries where the elephant population is stable. They have considered the multiplicity of economic and social functions fulfilled by ensuring that elephant herds survive, tourism, a variety of ecological purpose. and, finally, as a source of ivory. They show how the careful management of elephants as a resource can best serve African interests. This book is at the cutting edge of economic thinking and provides a model for the consideration of the difficult relationship between people and wildlife. Originally published in 19990 |
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