![]() |
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
In recent years nobody could have failed to notice the frequent and often sensati- alist media headlines warning of the latest global disease threat to humankind. But behind all the hyperbole lie real challenges related to dealing with the increasing incidence of emerging zoonotic disease events, the majority of which are thought to originate in wildlife (Jones et al. 2008). There are also many important diseases of domestic livestock which also occur in wildlife (e. g. foot and mouth disease and classical swine fever in wild boar, bovine tuberculosis in deer, badgers or possums), some of which can have a devastating impact on the farming industry, the wider rural economy and ultimately the public purse. But we should also not forget that wildlife diseases may have serious implications for the conservation of biodiversity. For some of the rarest, most endangered species (such as the Ethiopian wolf) d- ease may pose the greatest threat to their survival. If we are to avoid or reduce these impacts then we must improve our ability to detect and manage the risks associated with disease in wildlife populations. This is a challenge that will require expertise from many different disciplines: veterinary, ecological, medical, economic, poli- cal and zoological. In such an interdisciplinary field it is difficult to stay up to date with contemporary ideas and with techniques that may be rapidly evolving.
Biostatistics with R provides a straightforward introduction on how to analyse data from the wide field of biological research, including nature protection and global change monitoring. The book is centred around traditional statistical approaches, focusing on those prevailing in research publications. The authors cover t-tests, ANOVA and regression models, but also the advanced methods of generalised linear models and classification and regression trees. Chapters usually start with several useful case examples, describing the structure of typical datasets and proposing research-related questions. All chapters are supplemented by example datasets, step-by-step R code demonstrating analytical procedures and interpretation of results. The authors also provide examples of how to appropriately describe statistical procedures and results of analyses in research papers. This accessible textbook will serve a broad audience, from students, researchers or professionals looking to improve their everyday statistical practice, to lecturers of introductory undergraduate courses. Additional resources are provided on www.cambridge.org/biostatistics.
Metamorphosis and the transition from larvae or embryos to juveniles in fishes are important in order to answer, for example, questions about: (1) life-history styles and their modifications in evolutionary perspective and within current environmental demands; (2) the development and application of fisheries recruitment models, (3) the use of ontogenetic scales for interspecific comparisons, (4) the identification of ontogenetic shifts in resource use, and (5) the discovery of evolutionary interrelationships of species or genera. This volume is dedicated to recent studies and reviews of existing knowledge on this insufficiently-addressed area of ichthyology. Most of the papers in this volume were presented in Bratislava, Slovakia, at the 1st International Workshop of the Fish Ontogeny Network of Europe (FONE) in September 1997, a meeting sponsored in part by the European Commission. This volume emphasizes an integrated approach to the study of fish ontogeny, which is a process during which one event is related to another and everything is related to everything else, encompassing physiology, morphology, behaviour and niche. Within this comprehensive perspective, the papers in this volume are grouped along four major themes: reflections on early ontogeny and metamorphosis, organism-environment relationships, ontogeny of predator-prey interactions, and behaviour and ontogeny. Among other issues, the papers consider topics such as whether one can identify when fish metamorphosis ends, whether the larva period begins with hatching or with the onset of exogenous feeding, whether fish ontogeny is saltatory' or gradual', and whether larvae are eliminated in some fishes with direct development. The keynote paper of this volume reviews the main topics within contemporary paradigms and the final paper concludes that the onset of the juvenile period can be identified in some species, but precision remains problematic, emphasizing the need for further research in this dynamic area of fish biology.
Skates have become a concern in recent years due to the preponderance of these elasmobranchs that are caught as bycatch or as a directed fishery. This has raised concern because skates have life history characteristics that may make them vulnerable to over-exploitation. It was due to this concern that prompted Drs. David Ebert and James Sulikowski to organize an international symposium on the Biology of Skates . The aims and goals of the symposium were to bring together an international group of researchers to meet, discuss, perhaps develop collaborations, and present their most recent findings. The symposium was held over two days, on 13-14 July, 2006, in conjunction with the 22nd annual meeting of the American Elasmobranch Society in New Orleans, LA. A total of 31 authors from four countries contributed 16 papers that appear in this volume. The papers are broadly arranged into four separate categories: systematics and biogeography, diet and feeding ecology, reproductive biology, and age and growth. This is the first dedicated book on the biology of skates. We hope that readers will find this volume of interest and that it helps encourage and stimulate future research into these fascinating fishes."
Whales and dolphins are icons for the conservation movement. They are the most conspicuous ambassadors for entire marine ecosystems and possibly even for the biosphere as a whole. Concurrent with our realisation of impending threats to their environment is a growing scientific understanding of the social and cognitive complexity of many of these species. This book brings together experts in the relevant diverse fields of cetacean research, to provide authoritative descriptions of our current knowledge of the complex behaviour and social organization of whales and dolphins. The authors consider this new information in the context of how different human cultures from around the world view cetaceans and their protection, including attitudes to whaling. They show how new information on issues such as cetacean intelligence, culture and the ability to suffer, warrants a significant shift in global perceptions of this group of animals and how these changes might be facilitated to improve conservation and welfare approaches.
Accompanying a major 5-part BBC series presented by David Attenborough and produced by the team behind Planet Earth and Blue Planet, Perfect Planet is an exploration of the unique conditions that make life on earth possible, and how our wildlife is perfectly adapted to its environment. There is no place like home.The conditions of Earth are not just good for life, they are perfect. Everything about our planet - its size, its distance from the Sun, its spin and tilt, its moon - is perfectly suited to our existence, and our planet's forces serve to nurture its spectacular biodiversity. APerfect Planet shows in stunning detail how Earth has always been more than the sum of its parts. Unlike any other astronomical body, it is a living world. Focusing on four key natural forces - global weather systems distributing fresh water to all corners; marine currents delivering nutrients to the deepest reaches of the ocean; solar energy warming and electrifying everything it touches; and volcanic activity fertilising the earth's surface - Huw Cordey reveals to us new levels of this living world, a place populated with astonishing characters living remarkable lives. From Arctic wolves prowling moonlit landscapes or wood frogs, frozen in winter and magically thawing back to life, to flamingos flying thousands of miles to a vast volcanic lake in Africa to breed, we see time and again how animals are perfectly adapted to whatever the environment throws at them. Packed with over 250 full-colour images, and including a foreword by David Attenborough and stills from the BBC series' spectacular footage, APerfect Planet is a stunning exploration of life on Earth - life that is increasingly precious and rare.
The second edition of this widely cited textbook continues to provide a concise but comprehensive introduction to cave and subterranean biology, describing this fascinating habitat and its biodiversity. It covers a range of biological processes including ecosystem function, evolution and adaptation, community ecology, biogeography, and conservation. The authors draw on a global range of examples and case studies from both caves and non-cave subterranean habitats. One of the barriers to the study of subterranean biology has been the extraordinarily large number of specialized terms used by researchers; the authors explain these terms clearly and minimize the number that they use. This new edition retains the same 10 chapter structure of the original, but the content has been thoroughly revised and updated throughout to reflect the huge increase in publications concerning subterranean biology over the last decade.
Timber production is often the most economic form of land use in areas of tropical forest: forest preservation is rarely so. The area of tropical forest reserved for timber production exceeds that of National Parks and other preserved areas by a ratio of at least 8: 1. Although often poorly managed to date, production forests have the potential to support a high percentage of natural forest biodiversity. They have a vital role to play in conservation strategies. This book attempts to bridge the current gap between conservation requirements and commercial interests, indicating the possibilities for integrated management of tropical forests. The aim is to develop a justification and practical approach for the management of production forest as a supplement to totally-protected forest in the conservation of tropical biodiversity.
This book comprehensively addresses the economic, social and institutional difficulties in conserving biodiversity and the ecosystem services that it provides. It covers a wide range of issues such as biodiversity, ecosystem services and valuation in the context of diverse ecosystems such as tropical forests, marine areas, wetlands and agricultural landscapes, non-timber forest products, incentives and institutions, payments for ecosystem services, governance, intellectual property rights and the protection of traditional knowledge, management of protected areas, and climate change and biodiversity. It also covers the application of environmental economics and institutional economics to different cases and the use of techniques such as contingent valuation method and game theory. The book spans the globe with case studies drawn from a cross section of regions and continents including the UK, US, Europe, Australia, India, Africa and South America.
When seen hunting over a meadow, barn owls have an ethereal grace and beauty that can be matched by no other bird. The barn owl has an almost global distribution and has lived in close proximity to humans since settlement and farming created the forest clearings needed for hunting and places in which to nest. However, in many countries, barn owl numbers are falling rapidly. This book explores the relationships between barn owls and their prey worldwide, and demonstrates how an understanding of such relationships can help in the conservation of the species. In this comprehensive account, Iain Taylor describes the biology and ecology of this species, including the factors affecting breeding success, and causes of mortality affecting the final recruitment of new birds into the population. He concludes by suggesting ways in which we can manage and conserve this beautiful bird for the future.
Together, Corey and Ajax traverse the steep high country throughout the South Island searching out kea nests. Their part in the kea conservation effort is essential and both Ajax and Corey can rightly be called conservation heroes. This heart-warming story describes how Ajax was trained to be one of the very few kea detection dogs in the world and tells of his various escapades in the unpredictable wilds of the steep back-country, including flying in helicopters, working in blizzards, heavy rain and dense fog, escaping from angry wasps and sleeping out in the bitter cold. The strong connection between Ajax and Corey has proved vital to their survival and the important work that they do. Ajax is slowing down now and soon his high-country days will be over.
Biological invaders represent one of the primary threats to the
maintenance of global biodiversity, human health, and the success
of human economic enterprises. The continuing globalization of our
society ensures that the need to understand the process of
biological invasion will only increase in the future. There is also
a growing recognition that the study of biological invaders
provides a unique insight into basic questions in ecology and
evolution.
Tobin Mitnick, JewsLoveTrees creator and shameless tree lover, leads you, the tree-curious, through the wonderful world of North American trees with fact, opinion, and humor. In Must Love Trees, Mitnick invites you to share his deeply personal connection to our forest companions in ways that expand the storied genre of nature writing. From an imagined dialogue with the world’s oldest bristlecone pine, to the minutiae of tree huggability, to the emotional toll of taking up the practice of bonsai, this fresh take into the world of trees is divided into three equally humorous and insightful sections. The first section discusses Mitnick’s personal opinions and relationship with trees while the second section describes the science behind trees (from tree botany to tree biology to tree ecology). In the final section, Mitnick answers the question: Who would these trees be if they all attended high school together?  Tobin’s detailed description of a tree in action and his thorough run-down of our most-treasured North American trees (all 100 of whom happen to be classmates at “Tree High North Americaâ€), makes this compilation an original and occasionally outlandish guide for both the budding and seasoned tree-lover. Must Love Trees features beautiful drawings of a vast selection of North American trees, including:   Renowned icons like the Coast Redwood (Sequoia sempervirens) Beloved favorites like the Southern Magnolia (Magnolia grandiflora)  Historical tragedies like the American Chestnut (Castanea dentata) Menacing creepers like Poison Sumac (Toxicodendron vernix) Unsung wonders like the Common Paw-Paw (Asimina triloba) Part textbook, part memoir, and part comedy, Must Love Trees is the most complete—and most unconventional—story of our forest pals ever told.
This book is unique in providing a global overview of alpine (high
mountain) habitats that occur above the natural (cold-limited) tree
line, describing the factors that have shaped them over both
ecological and evolutionary timescales. The broad geographic
coverage helps synthesize common features whilst revealing
differences in the world's major alpine systems from the Arctic to
the Tropics. The words "barren" and "wasteland" have often been
applied to describe landscapes beyond the tree line. However, a
closer look reveals a large diversity of habitats, assemblages and
individual taxa in the alpine zone, largely connected to
topographic diversity within individual alpine regions.
Emphasizing management and conservation, this book provides a synthesis of the literature on the role of forest mammals in community structure and function in the coniferous forests of western North America. In addition to coverage of some of the charismatic megafauna such as grizzly bears, gray wolves, mountain lions, elk and moose, it also includes small terrestrial mammals, arboreal rodents, bats, medium-sized carnivores, and ungulates. The unique blend of theoretical and practical concepts makes this volume equally suitable for managers, educators, and research biologists.
Emphasizing management and conservation, this book provides a synthesis of the literature on the role of forest mammals in community structure and function in the coniferous forests of western North America. In addition to coverage of some of the charismatic megafauna such as grizzly bears, gray wolves, mountain lions, elk and moose, it also includes small terrestrial mammals, arboreal rodents, bats, medium-sized carnivores, and ungulates. The unique blend of theoretical and practical concepts makes this volume equally suitable for managers, educators, and research biologists.
This insightful examination of the history and extinction of one of Australia's most enduring folkloric beasts--the thylacine, (or Tasmanian tiger)-- challenges conventional theories. It argues that rural politicians, ineffective political action by scientists, and a deeper intellectual prejudice about the inferiority of marsupials actually resulted in the extinction of this once proud species. Hb ISBN (2000):0-521-78219-8
Reliable information is the foundation upon which local, national and international conservation efforts are based, placing research at the heart of biodiversity conservation. The fundamental role of research is diverse and includes understanding the importance of biodiversity, defining 'units' of biodiversity, priority-setting for species and sites, managing endangered and declining populations, understanding large-scale processes, making predictions about the future, and interfacing with training, education, public awareness and policy initiatives. Using real examples, researchers consider the principles underlying these manifold issues and illustrate how these principles have been applied to address actual conservation problems.
Conserving Living Natural Resources is an introductory textbook for students of conservation biology and resource management. It presents the historical and conceptual contexts of three seminal approaches to the management of living natural resources: utilitarian management for harvest of featured species and control of unwanted species, protection and restoration of populations and habitats to maintain biodiversity, and management of complex ecosystems to sustain both productivity and biodiversity. Rather than endorsing a single approach as the only correct one, this book investigates the historical and philosophical contexts, conceptual frameworks, principal techniques, and the limitations of each approach.
As humans continue to encroach on wildlands, quality and quantity of wildlife habitat decreases before our eyes. A housing development here, a shopping mall there, a few more trees cut here, another road put in there, each of these diminishes available habitat. Unless the cumulative effects of multiple simultaneous development projects are recognized and incorporated at the beginning of project development, we will continue to see wildlife habitat disappear at unprecedented rates. Divided into two parts, Cumulative Effects in Wildlife Management emphasizes the importance of recognizing cumulative effects and highlights the necessity of their bearing on future policy. It begins with an outline of the differences between direct, indirect, and cumulative effects of anthropogenic impacts on wildlife habitat and addresses the similarities and differences in US and Canadian policies, legal and economic ramifications, and the confusion that stems from lack of consideration, communication, and forward planning. Section 1 also describes the current standard means of quantifying cumulative effects as proposed by the Council on Environmental Quality. Section 2 presents a series of case studies that deepen our appreciation of how anthropogenic influences interconnect and how this heightened level of understanding influences our ability to make informed decisions. Case studies include cumulative effects in the Canadian Arctic, border issues with Mexico, suburban and exurban landscapes, scenic resources, and the cumulative impacts of energy development on sage-grouse. Without a conscious knowledge of what is happening around us, we will not be able to incorporate an effective land ethic, and natural resources will be the ultimate loser. Cumulative Effects in Wildlife Management brings to light the crucial connections between human expansion and habitat destruction for those managers and practi
New information about disease transmission, dietary and economic linkage, and the continuing international focus on conservation and primate research have created a surge of interest in primates, and focus on the diverse interaction of human and nonhuman primates has become an important component in primatological and ethnographic studies. By examining the diverse and fascinating range of relationships between humans and other primates and observing how this plays a critical role in conservation practice and programs, Primates Face to Face disseminates the information gained from the anthropological study of nonhuman primates to the wider academic and non-academic world.
This book comprehensively addresses the economic, social and institutional difficulties in conserving biodiversity and the ecosystem services that it provides. It covers a wide range of issues such as biodiversity, ecosystem services and valuation in the context of diverse ecosystems such as tropical forests, marine areas, wetlands and agricultural landscapes, non-timber forest products, incentives and institutions, payments for ecosystem services, governance, intellectual property rights and the protection of traditional knowledge, management of protected areas, and climate change and biodiversity. It also covers the application of environmental economics and institutional economics to different cases and the use of techniques such as contingent valuation method and game theory. The book spans the globe with case studies drawn from a cross section of regions and continents including the UK, US, Europe, Australia, India, Africa and South America.
Rescuing wild animals in distress requires a unique set of skills, very different from those used in handling domestic animals. The equipment, degree of handling, the type of caging and level of care a wild animal receives can mean the difference between life and death. "Wildlife Search and Rescue" is a comprehensive guide on 'best practices' and suggested standards for response to sick, injured and orphaned wildlife. This valuable resource covers the fundamentals of wildlife rescue, from 'phone to field', including safe and successful capture strategies, handling and restraint techniques and initial aid. "Wildlife Search and Rescue" is a must have for anyone interested in knowing what to do when they are face to face with a wild animal in need, or for anyone involved in animal rescue. While the book focuses on wildlife native to North America, much of the information and many of the techniques are applicable to other species, including domestic dogs and cats. Visit www.wiley.com/go/dmytryk/wildlifeemergency to access the figures from the book.
This book brings together international experts to examine interactions between the biology of wildlife and the divergent goals of people involved in hunting, fishing, gathering, and culling wildlife. Reviews of theory show how sustainable exploitation is tied to the study of population dynamics, with direct links to reproductive rates, life histories, behavior, and ecology. As such theory is rarely put into practice to achieve sustainable use and effective conservation, Conservation of Exploited Species explores the many reasons for this failure and considers remedies to tackle them.
Recent analyses have shown that about a quarter of all mammal species are threatened with extinction. At the same time, the conservation movement is moving rapidly away from a traditional 'protectionist' approach to nature to a more integrated view of wildlife and landscape conservation. This volume provides the first review of modern conservation approaches as they relate to mammals. Bringing together both researchers and conservationists, it presents perspectives on issues including the role of mammals within the conservation movement, how priorities should be set and funds allocated within mammalian conservation and which techniques and approaches are likely to be most successful in conserving mammals in future. Beyond the focus on mammals, issues of broader conservation relevance are highlighted, including the integration of species- and biodiversity-approaches to conservation, the role of 'flagship species' and the need to develop holistic conservation models that relate to the broader context of society and government. |
You may like...
The Fourth Closet (Five Nights at…
Scott Cawthon, Kira Breed-Wrisley
Paperback
Extensions of Dynamic Programming for…
Hassan AbouEisha, Talha Amin, …
Hardcover
R2,682
Discovery Miles 26 820
Big Data and Smart Service Systems
Xiwei Liu, Rangachari Anand, …
Hardcover
|