![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Earth & environment > The environment > Conservation of the environment > Conservation of wildlife & habitats > General
This book offers a comprehensive review of current systems for fish protection and downstream migration. It offers the first systematic description of the currently available technologies for fish protection at hydropower intakes, including accurate and timely data collected by the authors and other researchers. It describes how to design and test them in agreement with the guidelines established from the EU Water Framework Directive. The book includes important information about fish biology, with a special focus on swimming and migration mechanisms. It offers a robust bridge between concepts in applied ecology and civil hydraulic engineering, thus providing biologists and hydraulic engineers with an authoritative reference guide to both the theory and practice of fish protection. It is also of interest for planners, public authorities as well as environmental consultants
Today, the East African state of Tanzania is renowned for wildlife preserves such as the Serengeti National Park, the Ngorongoro Conservation Area, and the Selous Game Reserve. Yet few know that most of these initiatives emerged from decades of German colonial rule. This book gives the first full account of Tanzanian wildlife conservation up until World War I, focusing upon elephant hunting and the ivory trade as vital factors in a shift from exploitation to preservation that increasingly excluded indigenous Africans. Analyzing the formative interactions between colonial governance and the natural world, The Nature of German Imperialism situates East African wildlife policies within the global emergence of conservationist sensibilities around 1900.
For a sustainable urban future to be possible, a new botanical discipline is needed to deepen our understanding of the relations between people and plants. This discipline will link environmental management concerns with those of human welfare and wellbeing in a specifically urban context to achieve both ecological restorations and social redress. The Durban Botanic Gardens Trust has published The Durban Forest as an early effort to establish a manifesto for this much-needed new discipline, and provides both historical and forward-looking perspectives on the changing relations between natural areas and urban dwellers. These relations urgently await our exploration if we are to face the challenges of the accelerating urbanism and environmental change that are now upon us. The Durban forest will appeal to all those interested in people and the environment, culture and community, our past and our future. Most of all, it will speak to the Durban of tomorrow and suggest a new kind of botany that will help to build a future for all Durban’s residents that is environmentally, socially and economically more just and more secure. The Durban forest is the first in a series of publications planned by the Durban Botanic Gardens Trust. The series is to be entitled umKhuhlu, the African name for Trichilia dregeana, the forest mahogany and an iconic Durban tree. The series will draw on the garden’s reputation as Durban’s oldest, and one of its most treasured public institutions in order to encourage a new model of plant use. This model aspires to a specific urban, humanitarian and restorative focus that will support a just and resilient urbanism.
A single-resource volume of information on the most current and
effective techniques of wildlife modeling, Models for Planning
Wildlife Conservation in Large Landscapes is appropriate for
students and researchers alike. The unique blend of conceptual,
methodological, and application chapters discusses research,
applications and concepts of modeling and presents new ideas and
strategies for wildlife habitat models used in conservation
planning. The book makes important contributions to wildlife
conservation of animals in several ways: (1) it highlights
historical and contemporary advancements in the development of
wildlife habitat models and their implementation in conservation
planning; (2) it provides practical advice for the ecologist
conducting such studies; and (3) it supplies directions for future
research including new strategies for successful studies.
Freshwater eels are almost infinitely improbable creatures. They spawn and die in the middle of the ocean, often associated with undersea mountains. Their tra- parent, leaf-like larvae move with ocean currents for months or years until they approach the mouths of freshwater rivers. Then they undergo a dramatic transf- mation in morphology, physiology and behavior. They move from their planktonic oceanic environment, migrate upstream and live for several years as apex fre- water predators. Then, almost impossibly, as they become sexually mature, they reverse their migration downstream to the ocean and back to spawning grounds to complete their life cycle. The dramatic changes in their life cycles are incredible. The efforts to unravel the details of their life history have been truly daunting. Much of the past research was the work of dedicated individuals who devoted their lifetime research to these fishes. Freshwater eels merit a separate chapter in almost any textbook dealing with ichthyology, marine biology or animal migration. We know a great deal about some aspects of the biology of freshwater eels. However, our understanding of their bi- ogy still resembles a work of art as much as a work of science. To some it appears like the sweeping brush strokes of a Japanese Zen landscape, to others it resembles the work of a French impressionist, and to still others it appears as magic realism.
Reef fish spawning aggregations, ranging from small groups to many tens of thousands of individuals, are spectacular but poorly known natural phenomena whereby fish assemble at specific times and locations to spawn. For some species these large groups may be the only form of reproduction, the high fish numbers briefly giving a false impression of stability and abundance-an 'illusion of plenty'. They are often a focus for intensive seasonal fishing because of their predictability and because many important commercial fishes form them. Highly vulnerable to overexploitation, many aggregations and their associated fisheries, have disappeared or are in decline. Few are effectively managed or incorporated into protected areas. Aggregations are not well understood by fishery scientists, managers and conservationists and their significance little appreciated by fishers or the wider public. To ensure their persistence to replenish important fisheries in coral ecosystems, maintain their ecosystem function and continue to delight divers, a significant change in perspective is needed to foster protection and management. This book provides comprehensive and practical coverage of the biology, study and management of reef fish aggregations, exploring their how, when, where, and why. It explores ways to better protect, study, manage and conserve them, while identifying key data gaps and questions. The text is extensively illustrated with many unique, never before published, photographs and graphics. Case studies on over 20 interesting and important fishes are included, outlining their biology and fisheries and highlighting major concerns and challenges.
Most aquatic ecosystems have variable water levels. These water-level fluctuations (WLF) have multiple effects on the organisms above and below the waterline. Natural WLF patterns in lakes guarantee both productivity and biodiversity, while untimely floods and droughts may have negative effects. Human impacts on WLF have led to a stabilization of the water levels of many lakes by hydraulic regulation, untimely drawdown due to water use, or floods due to water release from hydropower plants in the catchments. This book provides a first review in this field. It presents selected papers on the ecological effects of WLF in lakes, resulting from a workshop at the University of Konstanz in winter 2005. Issues addressed here include the extent of WLF, and analyses of their effects on different groups of biota from microorganisms to vertebrates. Applied issues include recommendations for the hydrological management of regulated lakes to reduce negative impacts, and a conceptual framework is delivered by an extension of the floodpulse concept for lakes. Current impacts on water use, including increasing demands on drinking and irrigation water, hydropower etc., and climate change effects on WLF make this book an essential resource for aquatic ecologists, engineers, and decision-makers dealing with the management of lake ecosystems and their catchments.
Discover the story of the land of Myakka. This book takes you into shady hammocks of twisted oaks and up into aerial gardens, down the wild and scenic river, and across a variegated canvas of prairies, piney woods, and wetlandsall located in Myakka River State Park, the largest state park in Florida. Each adventure tells the story of a unique facet of this wilderness area and takes you into secret places it would take years to discover on your own. Whether you're visiting the park for the first time or have frequented the area since childhood, the adventures described here are sure to awaken your primitive instincts to explore the unknown. If you return to the same places at different times of the year, you'll find enough adventures to last a lifetime. You'll never be one of those people who ask "What's there to do in the park today?"
This title is suitable for children of ages 8 years & over. In this engaging story of one of nature's most fascinating creatures, science educator Stephen Whitt follows a mother sea turtle on the most difficult and dangerous journey of her life, the journey home to lay her eggs. Along the way he shows young readers how the events of the universe, many of them both far away and long ago, have resulted in a world where a turtle may swim through a salty sea, struggle up a sandy beach, and dig her nest just beyond the reach of the highest tide. "The Turtle and the Universe" is a story of connection. Through the life and struggles of one female turtle, youngsters learn that the universe is a single thing. Everything within the universe is linked to everything else, by time, by origin, by ultimate fate. In the elements that make the sea turtle there are shadows of an exploded star from far away and long ago. In the movement of the turtle's flippers is the energy of the fireball that began our universe some thirteen billion years ago. In the sand, in the seawater, in the eggs the turtle lays there are hints of the deep connections shared by all the things, and all the events, that we call the universe. Whitt also reveals how the actions of our own species are altering the world that we and the sea turtles share. He underscores the necessity of using our natural resources wisely to ensure the future of the whole interconnected earth. This elegantly told story captures the many wonders that science discovers in the natural world while teaching children essential facts of astronomy, chemistry, and biology.
It is the world's best-known national park, with a controversy that no amount of snow can bury. Rosy-cheeked snowmobilers extol the glories of riding through a winter wonderland, while environmentalists decry the noise, the air pollution, and the harm to wildlife. There seems to be no room for compromise. In this first book-length study of winter use in any national park, Michael Yochim examines the long standing conflict between the National Park Service and groups who favor or object to snowmobiles in Yellowstone. By illuminating the fundamental drivers of the controversy - American values, community identity, industry influence, and political tampering with policy - he doesn't merely document the debate but shows how increasingly politicized battles have taken a toll on the autonomy of the NPS and its ability to protect the park. The debate itself, Yochim observes, is not over whether one mode of transportation is more appropriate than another, but whether it is more important to embrace nature's sacredness or one's personal liberties. With motorized snow travel sanctioned for forty years, snowmobilers see their sport as an expression of freedom and rugged individualism, and attempts to curtail their activity as un-American. Conversely, environmentalists see parks as sacred space, so snowmobiles to them are inappropriate in what they regard as a temple. Yochim discusses the political and legal intricacies of arguments on both sides in a balanced presentation - one that does not spare the NPS from close scrutiny - and he examines influence on the Park Service from both political parties. Along the way, he teases out the role of science as a policy guide, the place of values in the controversy, and the influence of strident personalities in the debate. In tracing the history of motorized winter recreational use of the park from the earliest days of winter visitation in the 1930s to the present, Yochim shows that what is at stake is more than recreation in one park but the very mission of the NPS - and whether political machinations will keep it from protecting the park and accomplishing that mission. ""Yellowstone and the Snowmobile"" allows readers to better understand this controversy, one that is unlikely to go away any time soon.
Diplomacy, Funding and Animal Welfare is a practical guide to the best diplomatic and negotiation practices needed to convince governments and international institutions to effectively protect animals, which also introduces new approaches to fundraising. Animal protection advocates are prepared for speaking to diplomats and government officials in any setting, and to combatants in war zones. The book mainly focuses on approaching local and national governments, the United Nations system, the international Red Cross movement and systems related to other international organizations that can help animals, often in surprising ways. The reader will learn the rules of "diplomatic protocol", and much about the rules and procedures of major international bodies. To provide balance and real world relevance, the guide draws on a compilation of the author's extensive activities across a range of development, animal welfare, emergency management and climate issues in government and in the NGO world, as well as interviews with scholars and officials from NGOs, diplomatic missions, the United Nations, the Red Cross, governments and corporations.
Howler monkeys (genus Alouatta) comprise twelve species of leaf-eating New World monkeys that range from southern Mexico through northern Argentina. This genus is the most widespread of any New World primate taxa, and can be found to inhabit a range of forest types from undisturbed rainforest to severely anthropogenically impacted forest fragments. Although there have been many studies on individual species of howler monkeys, this book is the first comprehensive volume to place information on howler behavior and biology within a theoretical framework of ecological and social adaptability. This is the second of two volumes devoted to the genus Alouatta. This volume: * Examines behavioral and physiological mechanisms that enable howler monkeys to exploit highly disturbed and fragmented habitats * Presents models of howler monkey diet, social organization, and mating systems that can also inform researchers studying Old World colobines, apes, and other tropical mammals These goals are achieved in a collection of chapters written by a distinguished group of scientists on the feeding ecology, behavior, mating strategies, and management and conservation of howlers. This book also contains chapters on the howler microbiome, the concept of behavioral variability, sexual selection, and the role of primates in forest regeneration.
Untouched since 1953, the Korean DMZ (Demilitarized Zone) has transformed itself into one of the few ecologically pristine zones and a vital habitat for endangered species. Often cited as a potential "peace park", it could one day be a common ground for reconciliation and harmony. A wealth of data and information has been produced over time, documenting significant aspects of the DMZ and its implications for human and ecological security, both in Korea and worldwide. However, there is no single book in English that brings together the findings on the mechanism of evolution, the ecology and biodiversity of the DMZ. "The DMZ of Korea", by Kwi-Gon Kim, is the first step in this direction. It seeks to link scientific information and policy making for the future DMZ ecosystem management, taking into account the fact that the area has become, over the years, a natural treasure as a habitat for rare birds and other wildlife and a fertile environment for a thriving plant community. It also provides a framework for ensuring the long-term sustainability of the DMZ. The book holistically describes the current environmental status of the DMZ, and identifies bioregions, resources, habitats, and species. By outlining the current scientific data and information needed to classify the different wetland types, assess the biological integrity, understand the threat factors, and to suggest conservation and management strategies, the book provides a "one stop shop" scientific and policy source of information, which will undoubtedly be of great interest to students, researchers, practitioners, and policy decision-makers, in the areas of planning, natural resource management, public management, ecology, landscape architecture, geography, and the life sciences. Prof.Dr.Kwi-Gon Kim obtained his Ph.D. at UCL, University of London, UK. He is a professor emeritus at Seoul National University and the Co- President of the Korea DMZ Council in Seoul, Korea.
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.
A pioneering look at how climate change is affecting British wildlife - winners, losers, new arrivals and future prospects. There is no escaping the fact that the British climate is changing, and our wildlife is changing with it. In this remarkable account, Trevor Beebee examines the story so far for our plant, fungi and animal species. Warmer and wetter winters, combined with longer summers, have worked to the advantage of plants such as the rare Lady Orchid, and a whole range of insects. The UK is also hosting new arrivals that come in on the wing. But there is adversity, too. Alpine plants and seabirds - particularly Kittiwakes - are suffering declines as our countryside warms. Given the evidence so far, can we predict what the future holds for our British ecosystems? "Fascinating but frightening, compelling and concerning ... this book brings together all you need to know about how the climate is impacting wildlife." CHRIS PACKHAM Winner of the Marsh Book of the Year Award (2019)
Biological invasions by alien (non-native) species are widely recognized as a significant component of human-caused global environmental change and the second most important cause of biodiversity decline. Alien species threaten many European ecosystems and have serious environmental, economic and health impacts. The DAISIE (Delivering Alien Invasive Species Inventories for Europe) project has now brought together all available information on alien species in Europe (terrestrial, aquatic and marine) and from all taxa (fungi, plants, animals). Thus for the first time, an overview and assessment of biological invasions in the Pan-European region is finally possible. The Handbook of Alien Species in Europe summarises the major findings of this groundbreaking research and addresses the invasion trends, pathways, and both economic as well as ecological impact for eight major taxonomic groups. Approximately 11.000 alien species recorded in Europe are listed, and fact sheets for 100 of the most invasive alien species are included, each with a distribution map and colour illustration. The book is complemented by a regularly updated internet database providing free additional information. With its highly interdisciplinary approach, DAISIE and its Handbook will be the basis for future scientific investigations as well as management and control of alien invasive species in Europe.
Planting for Pollinators is an easy-to-use gardening guide to help you encourage different types of insect pollinators into your garden. Insect pollinators not only bring joy to our gardens, they also provide an essential service for our planet. Without bees, flies, hoverflies, butterflies, moths and beetles, some of our favourite foods, flowers and plants would cease to exist. Whether you have a large garden, an urban balcony or just a window box, planting to encourage pollinators is a fantastic and surprisingly easy first step in creating a wildlife-friendly space. Planting for Pollinators features a wide range of plants, with guidance on the best ways to nurture lawns and verges, pollinator predation and tips on watching and photographing wildlife. Beautifully illustrated throughout with images from award-winning wildlife photographer Heather Angel, this essential guide will show you how plants communicate with insects, and why it's so important to protect our pollinators. Organised by season and featuring more than 100 plant species - including bulbs, annuals, perennials, shrubs and climbers - this practical guide will help you to discover the short- and long-term benefits of having a variety of pollinators visit your garden.
Natural resource management by rural citizens in tropical regions is crucial both to the conservation of biodiversity and ecosystem processes, but also to the the well-being and food security of the people that live there. This situation is especially acute in Africa where conflicts between habitat destruction and utilization can arise in areas which are important not only for biodiversity but for the long-term maintenance of ecosystems on which the people ultimately rely. There can also be conflicts between outside specialists and the indigenous knowledge of local communities. A holistic approach involving local peoples in management of their natural resources is therefore essential. A range of approaches to the problem is explored here in relation to natural resource management to local development and livelihoods, and the multi-functional nature of land-use. Major topics debated are the dichotomy between strictly protected areas and ones including human activity, people-centred rather than legally enforced conservation, market forces, and the interrelationships between agriculture and conservation. The book has 12 chapters, prepared by researchers actively involved in community aspects of natural resource management in Africa, and is based on an international workshop held in Niamey, Niger, in 2008. It will be of interest to all involved in the community approach to biodiversity conservation in less developed countries generally and not only in Africa as many of the issues addressed are pertinent globally. Reprinted from Biodiversity and Conservation 18: 10 (2009).
On the afternoon of Sunday, October 5, 2003, in Alaska's Katmai
National Park, one or more brown bears killed and ate Timothy
Treadwell and his girlfriend, Amie Huguenard. The next day, park
rangers investigating the site shot and killed two bears that
threatened them; it was later determined that one of the bears had
human flesh and clothing in its stomach.
In the popular imagination, no issue has been more closely linked with the environmental group Greenpeace than whaling. Opposition to commercial whaling has inspired many of the organization's most dramatic and high-profile "direct actions"-as well as some of its most notable failures. This book provides an inside look at one such instance: Greenpeace's decades-long campaign against the Norwegian whaling industry. Combining historical narrative with systems-theory analysis, author Juliane Riese shows how the organization's self-presentation as a David pitted against whale-butchering Goliaths was turned on its head. She recounts how opponents successfully discredited the campaign while Greenpeace struggled with internal disagreements and other organizational challenges, providing valuable lessons for other protest movements.
In Loe Bar and the Sandhill Rustic Moth, Adrian Spalding examines the survival of plants and animals on Loe Bar, a shingle beach on the coast of Cornwall, in the context of its history, geomorphology and exposure to the Atlantic environment. He develops these themes within a detailed study of the Sandhill Rustic moth that endures this harsh environment where storm surges, high salinity, high temperatures, strong winds and burial by sand affect the wildlife that occurs there. |
You may like...
Biology and Physiology of Freshwater…
Bernardo Baldisserotto, Elisabeth Urbinati, …
Paperback
R2,460
Discovery Miles 24 600
Rewilding Africa - Restoring The…
Grant Fowlds, Graham Spence
Paperback
(2)
The Elephant Whisperer - Learning About…
Lawrence Anthony, Graham Spence
Paperback
(1)
The Elephants Of Thula Thula - Finding…
Francoise Malby-Anthony
Paperback
(2)
Called By The Wild - The Dogs Trained To…
Conraad de Rosner, Graham Spence, …
Paperback
|