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Books > Science & Mathematics > Biology, life sciences > Zoology & animal sciences > Animal ecology

Managing the Return of the Wild - Human Encounters with Wolves in Europe (Hardcover): Michaela Fenske, Bernhard Tschofen Managing the Return of the Wild - Human Encounters with Wolves in Europe (Hardcover)
Michaela Fenske, Bernhard Tschofen
R4,489 Discovery Miles 44 890 Ships in 10 - 15 working days

This book explores attitudes and strategies towards the return of the wild in times of ecological crisis, focusing on wolves in Europe. The contributions from a variety of disciplines discuss human encounters with wolves, engaging with traditional narratives and contemporary conflicts. Covering a range of geographical areas, the case studies featured demonstrate the tremendous impact of the return of the wolf in European societies. Wolves are a keystone species that exemplify humanity's relation to what is called nature and their return generates powerful debates about what 'nature' actually is and how much it is needed or should be permitted to exist. The book considers the return of the wild as a catalyst for fundamental socio-biological changes of the world within human societies, and the various responses of humans to wolves demonstrate both our potential and limitations when it comes to multispecies communities and negotiating societal change. Managing the Return of the Wild will be relevant to a broad audience interested in discussions of social and ecological conflict today, including scholars from multispecies studies and diverse disciplines such as biology, forestry management and folklore studies.

Move Like Water - A Story of the Sea and Its Creatures (Hardcover): Hannah Stowe Move Like Water - A Story of the Sea and Its Creatures (Hardcover)
Hannah Stowe
R492 R448 Discovery Miles 4 480 Save R44 (9%) Ships in 9 - 17 working days

A heartfelt hymn to the sea and an unforgettable introduction to one of the most gifted nature writers of the new generation The seas cover over two thirds of our planet and yet most of us live our lives on land, creatures of a different element, at once fascinated and terrified by the beauty and power of these great bodies of water. There are some, though, who go to sea, who get to know its many moods -- the tranquil and mirror-like, the raging and ripple-swept -- and who bring back with them their stories of wonder and warning. Hannah Stowe is one such sea-goer and one such storyteller. Drawing on her expertise as a marine biologist and sailor, and her experiences in the North Sea, the North Atlantic, the Mediterranean, the North Sea, the Celtic Sea, and the Caribbean, Move Like Water is an exploration of the human relationship with the sea, the powerful impression it has made on our culture, and the terrible damage we have inflicted upon its ecosystems. In shimmering, fluid prose, Stowe introduces us to five keystone marine creatures - the sperm whale, the humpback whale, the orca, the albatross and the firecrow - encouraging us to fall in love with the seas as she has, to appreciate their majesty and their vulnerability.

Community Ecology and Salamander Guilds (Paperback): Nelson G. Hairston Community Ecology and Salamander Guilds (Paperback)
Nelson G. Hairston
R1,187 Discovery Miles 11 870 Ships in 10 - 15 working days

This informative book, first published in 1987, presents the theories of community ecology within the context of a natural example. The text describes and examines issues in community ecology and shows how research on salamanders has helped to solve some of the problems surrounding the theories. Salamanders exist in stable populations of the kind assumed in community theory and are more appropriate than most other animals for research on the applications of that theory. The interesting and meaningful results, collected from observation on these excellent subjects posed challenges to beliefs within community ecology. Life histories of salamanders, fieldwork in distinctly differing habitats, competition, predation and evolution are discussed in an easily readable text. Professional ecologists and students of community ecology and herpetology will be interedted in the information synthesised in this book.

Ecology and Conservation of Great Plains Vertebrates (Hardcover, 1997 ed.): Fritz L Knopf, Fred B Samson Ecology and Conservation of Great Plains Vertebrates (Hardcover, 1997 ed.)
Fritz L Knopf, Fred B Samson
R4,190 Discovery Miles 41 900 Ships in 18 - 22 working days

The frontier images of America embrace endless horizons, majestic herds of native ungulates, and romanticized life-styles of nomadie peoples. The images were mere reflections of vertebrates living in harmony in an ecosystem driven by the unpre dictable local and regional effects of drought, frre, and grazing. Those effects, often referred to as ecological "disturbanees," are rather the driving forces on which species depended to create the spatial and temporal heterogeneity that favored ecological prerequisites for survival. Alandscape viewed by European descendants as monotony interrupted only by extremes in weather and commonly referred to as the "Great American Desert," this country was to be rushed through and cursed, a barrier that hindered access to the deep soils of the Oregon country, the rich minerals of California and Colorado, and the religious freedom sought in Utah. Those who stayed (for lack of resources or stamina) spent a century trying to moderate the ecological dynamics of Great Plains prairies by suppressing fires, planting trees and exotic grasses, poisoning rodents, diverting waters, and homogenizing the dynamies of grazing with endless fences-all creating bound an otherwise boundless vista. aries in Historically, travelers and settlers referred to the area of tallgrasses along the western edge of the deciduous forest and extending midway across Kansas as the "True Prairie. " The grasses thlnned and became shorter to the west, an area known then as the Great Plains."

Life Without Air (Paperback): Daisy Lafarge Life Without Air (Paperback)
Daisy Lafarge
R308 R277 Discovery Miles 2 770 Save R31 (10%) Ships in 9 - 17 working days

SHORTLISTED FOR THE TS ELIOT PRIZE FOR POETRY 2020 WINNER OF THE SCOTTISH BOOK AWARDS' POETRY BOOK OF THE YEAR A POETRY BOOK SOCIETY RECOMMENDATION SHORTLISTED FOR THE JOHN POLLARD FOUNDATION INTERNATIONAL POETRY PRIZE "Whip-smart, sonically gorgeous" - Rae Armantrout, author of the Pulitzer Prize winning Versed When Louis Pasteur observed the process of fermentation, he noted that, while most organisms perished from lack of oxygen, some were able to thrive as 'life without air'. In this capricious, dreamlike collection, characters and scenes traverse states of airlessness, from suffocating relationships and institutions, to toxic environments and ecstatic asphyxiations. Both compassionate and ecologically nuanced, this innovative collection bridges poetry and prose to interrogate the conditions necessary for survival.

Boreal Shield Watersheds - Lake Trout Ecosystems in a Changing Environment (Paperback): John Gunn, Robert John Steedman,... Boreal Shield Watersheds - Lake Trout Ecosystems in a Changing Environment (Paperback)
John Gunn, Robert John Steedman, Richard Ryder
R2,128 Discovery Miles 21 280 Ships in 10 - 15 working days

Boreal Shield Watersheds: Lake Trout Ecosystems in a Changing Environment brings together the work of a renowned international group of scientists who specialize in aquatic science and environmental management. They explore the functioning of Boreal Shield ecosystems, focusing on the lake trout, the classic coldwater species of northern glaciated lakes, using it as an indicator of environmental change and as a model to measure the effectiveness of management actions. This book demonstrates how boreal waters have served as a crucible for decades of environmental research into the impacts of nutrient additions, trace contaminants, acid rain, climate change, sport fishing, invasive species, and watershed disturbances. The text builds on this substantial research legacy and explores our ability to manage human interactions with ecosystems across the vast Boreal Shield ecozone of North America, and with other important ecosystems worldwide. It also provides models and new methods of assessing the risk to and the durability of ecosystems in relation to local, regional, and global human activities. Maps and descriptions of several important long-term monitoring sites and an atlas describing more than 3,000 lake trout lakes in the region are special components of the book.

Beavers: Boreal Ecosystem Engineers (Hardcover, 1st ed. 2017): Carol A. Johnston Beavers: Boreal Ecosystem Engineers (Hardcover, 1st ed. 2017)
Carol A. Johnston
R5,350 Discovery Miles 53 500 Ships in 10 - 15 working days

Bridging the fields of ecosystem science and landscape ecology, this book integrates Dr. Carol Johnston's research on beaver ecosystem alteration at Voyageurs National Park. The findings about the vegetation, soils, and chemistry of beaver impoundments synthesized in the text provide a cohesive reference useful to wetland scientists, ecosystems and landscape ecologysts, wildlife managers, and students. The beaver, Castor canadensis, is an ecosystem engineer unequaled in its capacity to alter landscapes through browsing and dam building, whose population recovery has re-established environmental conditions that probably existed for millenia prior to its near extirpation by trapping in the 1800s and 1900s. Beavers continue to regain much of their natural range throughout North America, changing stream and forest ecosystems in ways that may be lauded or vilified. Interest in beavers by ecologists remains keen as new evidence emerges about the ecological, hydrological, and biogeochemical effects of beaver browsing and construction. There is a critical need for ecologists and land managers to understand the potential magnitude, persistence, and ecosystem services of beaver landscape transformation. The 88-year record of beaver landscape occupation and alteration documented by Dr. Carol Johnston and colleagues from aerial photography and field work provides a unique resource toward understanding the ecosystem effects and sustainability of beaver activity.

The Ecology of Malaria Vectors (Hardcover): Jacques Derek Charlwood The Ecology of Malaria Vectors (Hardcover)
Jacques Derek Charlwood
R5,354 Discovery Miles 53 540 Ships in 10 - 15 working days

This practical book covers all aspects of the biology of malaria vectors, with notes on the vectors of dengue. It is the first work in this field to concentrate on mosquitoes, rather than covering all disease vectors. Authored by renowned field entomologist Jacques Derek Charlwood, it disseminates his vast experience working on mosquito biology, ecology and the evaluation of new vector control tools across five continents over the past 40 years. Covering all aspects from classification and systematics, population dynamics, vector control, to surveillance and sampling, epidemics, and a selection of case histories, the book also considers genetics and resistance, Aedes biology, and malaria and dengue models. It is designed to fill the gap between very specialized texts and undergraduate books on general disease vectors, and is ideal as a textbook for postgraduate courses in entomology and mosquito vectors of disease.

Faunal Heritage of Rajasthan, India - Conservation and Management of Vertebrates (Hardcover, 2013 ed.): B.K. Sharma, Seema... Faunal Heritage of Rajasthan, India - Conservation and Management of Vertebrates (Hardcover, 2013 ed.)
B.K. Sharma, Seema Kulshreshtha, Asad R. Rahmani
R6,585 Discovery Miles 65 850 Ships in 10 - 15 working days

This is the first ever monumental and scientific documentation of the faunal wealth of the Indian Desert state of Rajasthan, covering the species diversity, distribution and conservation status. A scholarly contribution to the field of knowledge, it provides novel and vital information on the vertebrate faunal heritage of India s largest state.

Broadly falling under the Indo-Malaya Ecozone, the three major biomes of Rajasthan include Deserts and Xeric Shrublands; Tropical and Sub-tropical Dry Broadleaf Forests and Tropical and Sub-tropical Moist Broadleaf Forests and the ecoregions thus covered are North Western Thorn Scrub Forests and the Thar Desert; Khathiar-Gir Dry Deciduous Forests and the Upper Gangtic Plains Moist Deciduous Forests, respectively. Contrary to popular belief, the well known Thar or Great Indian Desert occupies only a part of the state. Rajasthan is diagonally divided by the Aravalli mountain ranges into arid and semi-arid regions. The later has a spectacular variety of highly diversified and unique yet fragile ecosystems comprising lush green fields, marshes, grasslands, rocky patches and hilly terrains, dense forests, the southern plateau, fresh water wetlands and salt lakes.

Apart from the floral richness, there is faunal abundance from fishes to mammals. The flagship and threatened species of Tiger; Leopard; Great Indian Bustard and Lesser Florican; White-Napped Tit; Raptors; Demoiselle and Sarus Crane; Chelones; Bats; Wild Ungulates; Small Cats; Bear; Wolf; Wild Dog; Otter; Uromastyx; Giant Flying Squirrel, Gharial and Gangetic Dolphin have been described in the 45 chapters penned by top notch wildlife experts and academics. Chapters covering fossil records; conservation of biodiversity via the age old Public Science of the Desert; Anthropological Account of Communities and Tribes; socio-cultural, mythological and historical aspects of faunal conservation and the fauna in retrospect; wildlife trade; ecotourism; climate and other environmental factors like Indira Gandhi Nahar Pariyojna (IGNP) believed to have changed the ecological face of Western Rajasthan; Protected Area Network; the tiger re-introduction experiment; and community conservation are key attractions. The world famous heronry, tiger reserves, wildlife sanctuaries and some threat-ridden biodiversity rich areas shall certainly draw the attention of readers from around the world.

The last chapter highlighting issues and insights on conservation and management and initiatives and gaps in research will help researchers from India and abroad to identify potential areas of future collaborative work. The strategies suggested herein can be a powerful tool for international conservational advocacy. Supported by rare photographs and paintings, the extensive content has implications for faunal ecology in similar habitats elsewhere on the Earth.

Broadly falling under the Indo-Malaya Ecozone, the three major biomes of Rajasthan include Deserts and Xeric Shrublands; Tropical and Sub-tropical Dry Broadleaf Forests and Tropical and Sub-tropical Moist Broadleaf Forests and the ecoregions thus covered are North Western Thorn Scrub Forests and the Thar Desert; Khathiar-Gir Dry Deciduous Forests and the Upper Gangtic Plains Moist Deciduous Forests, respectively. Contrary to popular belief, the well known Thar or Great Indian Desert occupies only a part of the state. Rajasthan is diagonally divided by the Aravalli mountain ranges into arid and semi-arid regions. The later has a spectacular variety of highly diversified and unique yet fragile ecosystems comprising lush green fields, marshes, grasslands, rocky patches and hilly terrains, dense forests, the southern plateau, fresh water wetlands and salt lakes.

Apart from the floral richness, there is faunal abundance from fishes to mammals. The flagship and threatened species of Tiger; Leopard; Great Indian Bustard and Lesser Florican; White-Napped Tit; Raptors; Demoiselle and Sarus Crane; Chelones; Bats; Wild Ungulates; Small Cats; Bear; Wolf; Wild Dog; Otter; Uromastyx; Giant Flying Squirrel, Gharial and Gangetic Dolphin have been described in the 45 chapters penned by top notch wildlife experts and academics. Chapters covering fossil records; conservation of biodiversity via the age old Public Science of the Desert; Anthropological Account of Communities and Tribes; socio-cultural, mythological and historical aspects of faunal conservation and the fauna in retrospect; wildlife trade; ecotourism; climate and other environmental factors like Indira Gandhi Nahar Pariyojna (IGNP) believed to have changed the ecological face of Western Rajasthan; Protected Area Network; the tiger re-introduction experiment; and community conservation are key attractions. The world famous heronry, tiger reserves, wildlife sanctuaries and some threat-ridden biodiversity rich areas shall certainly draw the attention of readers from around the world.

The last chapter highlighting issues and insights on conservation and management and initiatives and gaps in research will help researchers from India and abroad to identify potential areas of future collaborative work. The strategies suggested herein can be a powerful tool for international conservational advocacy. Supported by rare photographs and paintings, the extensive content has implications for faunal ecology in similar habitats elsewhere on the Earth.

Apart from the floral richness, there is faunal abundance from fishes to mammals. The flagship and threatened species of Tiger; Leopard; Great Indian Bustard and Lesser Florican; White-Napped Tit; Raptors; Demoiselle and Sarus Crane; Chelones; Bats; Wild Ungulates; Small Cats; Bear; Wolf; Wild Dog; Otter; Uromastyx; Giant Flying Squirrel, Gharial and Gangetic Dolphin have been described in the 45 chapters penned by top notch wildlife experts and academics. Chapters covering fossil records; conservation of biodiversity via the age old Publi

Spatial Database for GPS Wildlife Tracking Data - A Practical Guide to Creating a Data Management System with... Spatial Database for GPS Wildlife Tracking Data - A Practical Guide to Creating a Data Management System with PostgreSQL/PostGIS and R (Hardcover, 2014 ed.)
Ferdinando Urbano, Francesca Cagnacci
R4,675 Discovery Miles 46 750 Ships in 10 - 15 working days

This book guides animal ecologists, biologists and wildlife and data managers through a step-by-step procedure to build their own advanced software platforms to manage and process wildlife tracking data. This unique, problem-solving-oriented guide focuses on how to extract the most from GPS animal tracking data, while preventing error propagation and optimizing analysis performance. Based on the open source PostgreSQL/PostGIS spatial database, the software platform will allow researchers and managers to integrate and harmonize GPS tracking data together with animal characteristics, environmental data sets, including remote-sensing time series, and other bio-logged data such as acceleration data. Moreover, the book shows how the powerful R statistical environment can be integrated into the software platform either connect the database with R, or embedding the same tools in the database through the PostgreSQL extension Pl/R. The client/server architecture allows users to remotely connect a number of software applications that can be used as a database front end, including GIS software and WebGIS. Each chapter offers a real-world data management and processing problem that is discussed in its biological context; solutions are proposed and exemplified through ad hoc SQL code, progressively exploring the potential of spatial database functions applied to the respective wildlife tracking case. Finally, wildlife tracking management issues are discussed in the increasingly widespread framework of collaborative science and data sharing. GPS animal telemetry data from a real study are used to demonstrate the proposed examples and is freely available online for readers of this volume. This book is also suitable for undergraduate and graduate students, if accompanied by the basics of databases.

Seabird Islands - Ecology, Invasion, and Restoration (Hardcover): Christa P H Mulder, Wendy B Anderson, David R Towns, Peter J... Seabird Islands - Ecology, Invasion, and Restoration (Hardcover)
Christa P H Mulder, Wendy B Anderson, David R Towns, Peter J Bellingham
R2,830 Discovery Miles 28 300 Ships in 10 - 15 working days

Islands with large colonies of seabirds are found throughout the globe. Seabird islands provide nesting and roosting sites for birds that forage at sea, deposit marine nutrients on land, and physically alter these islands. Habitats for numerous endemic and endangered animal and plant species, seabird islands are therefore biodiversity hotspots with high priority for conservation.
Successful campaigns to eradicate predators (e.g., rats and cats) from seabird islands have been conducted worldwide. However, removal of predators will not necessarily lead to natural recovery of seabirds or other native species. Restoration of island ecosystems requires social acceptance of eradications, knowledge of how island food webs function, and a long-term commitment to measuring and assisting the recovery process.
This book, written collaboratively by and for ecologists and resource managers, provides the first large-scale cross-system compilation, comparison, and synthesis of the ecology of seabird island systems. Offering a new conceptual framework into which to fit the impacts of seabirds on island ecology, this is an essential resource for academics and resource managers alike.

Coral Reefs of the Indian Ocean - Their Ecology and Conservation (Hardcover): Tim R. McClanahan, Charles R.C. Sheppard, David... Coral Reefs of the Indian Ocean - Their Ecology and Conservation (Hardcover)
Tim R. McClanahan, Charles R.C. Sheppard, David O. Obura
R5,951 Discovery Miles 59 510 Ships in 10 - 15 working days

Accessible and complex, coral reefs are ideal natural laboratories for studying a wide range of ecological and biological questions. This collection focuses on the Indian Ocean and the Red Sea, which contain some of the most spectacular reefs found anywhere and which are relatively little studied. It will appeal to a broad range of researchers in ecology and will be an essential resource for anyone studying reefs.

Parasites and Pathogens - Effects On Host Hormones and Behavior (Hardcover, 1997 ed.): N.E. Beckage Parasites and Pathogens - Effects On Host Hormones and Behavior (Hardcover, 1997 ed.)
N.E. Beckage
R4,203 Discovery Miles 42 030 Ships in 18 - 22 working days

When Nancy Beckage and I first met in Lynn Riddiford's laboratory at the University of Washington in the mid 1970s, the fields of parasitology, behavior, and endocrinology were thriving and far-flung--disciplines in no serious danger of intersecting. There were rumors that they might have some common ground: Behavioural Aspects of Parasite Transmission (Canning and Wright, 1972) had just emerged, with exciting news not only of the way parasites themselves behave, but also of Machiavellian worms that caused intermediate hosts to shift fundamental responses to light and disturbance, becoming in the process more vulnerable to predation by the next host (Holmes and Bethel, 1972). Meanwhile, biologists such as Miriam Rothschild (see Dedication), G. B. Solomon (1969), and Lynn Riddiford herself (1975) had suggested that the endocrinological rami of parasitism might be subtle and pervasive. In general, however, para fications sites were viewed as aberrant organisms, perhaps good for a few just-so stories prior to turning our attention once again to real animals. In the decade that followed, Pauline Lawrence (1986a, b), Davy Jones (Jones et al., 1986), Nancy Beckage (Beckage, 1985; Beckage and Templeton, 1986), and others, including many in this volume, left no doubt that the host-parasite combination in insect systems was physiologically distinct from its unparasitized counterpart in ways that went beyond gross pathology."

Ecological Networks in the Tropics - An Integrative Overview of Species Interactions from Some of the Most Species-Rich... Ecological Networks in the Tropics - An Integrative Overview of Species Interactions from Some of the Most Species-Rich Habitats on Earth (Hardcover, 1st ed. 2018)
Wesley Dattilo, Victor Rico-Gray
R5,164 Discovery Miles 51 640 Ships in 18 - 22 working days

Based on graph theory studies this book seeks to understand how tropical species interact with each other and how these interactions are affected by perturbations in some of the most species-rich habitats on earth. Due to the great diversity of species and interactions in the tropics, this book addresses a wide range of current and future issues with empirical examples and complete revisions on different types of ecological networks: from mutualisms to antagonisms. The goal of this publication is not to be only for researchers but also for undergraduates in different areas of knowledge, and also to serve as a reference text for graduate-level courses mainly in the life sciences.

Great White Sharks - The Biology of Carcharodon carcharias (Paperback, New edition): A. Peter Klimley, David G Ainley Great White Sharks - The Biology of Carcharodon carcharias (Paperback, New edition)
A. Peter Klimley, David G Ainley
R2,033 Discovery Miles 20 330 Ships in 10 - 15 working days

The great white shark, Carcharodon carcharias, is a marquee predator made famous by movie and myth. This text brings together the real evidence of both ecology and behaviour of these animals. This international team of separates fact from fiction and establishes a baseline from which additional research of great white sharks and sharks in general might proceed. The chapters are divided into sections on the geographic distribution, evolutionary history, behaviour with particular emphasis on the predatory relationship to seals and sea lions, movements and abundance of the species, and its interactions with man. Many of the scientific contributions resulted from the 1993 symposium in Bodega Bay, California, that attracted more than 80 specialists from around the world.

Life History Evolution - A Biological Meta-Theory for the Social Sciences (Hardcover, 1st ed. 2018): Steven C. Hertler, Aurelio... Life History Evolution - A Biological Meta-Theory for the Social Sciences (Hardcover, 1st ed. 2018)
Steven C. Hertler, Aurelio Jose Figueredo, Mateo Penaherrera Aguirre, Heitor B. F. Fernandes, Michael A. Woodley of Menie
R3,403 Discovery Miles 34 030 Ships in 18 - 22 working days

The social sciences share a mission to shed light on human nature and society. However, there is no widely accepted meta-theory; no foundation from which variables can be linked, causally sequenced, or ultimately explained. This book advances "life history evolution" as the missing meta-theory for the social sciences. Originally a biological theory for the variation between species, research on life history evolution now encompasses psychological and sociological variation within the human species that has long been the stock and trade of social scientific study. The eighteen chapters of this book review six disciplines, eighteen authors, and eighty-two volumes published between 1734 and 2015-re-reading the texts in the light of life history evolution.

Design and Analysis of Ecological Experiments (Hardcover, 2nd Revised edition): Samuel M Scheiner, Jessica Gurevitch Design and Analysis of Ecological Experiments (Hardcover, 2nd Revised edition)
Samuel M Scheiner, Jessica Gurevitch
R5,673 Discovery Miles 56 730 Ships in 10 - 15 working days

This book focuses on the design and analysis of ecological experiments, concentrating on statistical approaches. Each chapter presents a particular statistical technique or set of techniques in the context of resolving an ecological issue. This new edition eliminates some topics that have become less important to ecology, adds new chapters on the major developing issues, (power analysis, logistic regression, randomization tests, and empiral Baynesian analysis), and updates all the presentations.

Ecophysiology of Amphibians Inhabiting Xeric Environments (Hardcover, 1997 ed.): Michael Warburg Ecophysiology of Amphibians Inhabiting Xeric Environments (Hardcover, 1997 ed.)
Michael Warburg
R4,016 Discovery Miles 40 160 Ships in 18 - 22 working days

Scarcity of water has brought about a number of structural, behavioural, physiological and ecological adaptations in amphibians inhabiting seasonally xeric habitats.
This book describes structural and functional adaptations of key organs such as skin, kidneys, bladder, lungs and ovaries. Behavioural responses to high temperatures mainly involve thermoregulation and the selection of optimal temperatures and humidity. Special emphasis is placed on physiological adaptations: water, electrolyte, nitrogen, and thermal balance and their endocrine control are treated in detail. Development and metamorphosis, larval competition for food resources, and reproductive strategies are only a few of the exciting topics in the chapter on ecological aspects.

Rice Planthoppers - Ecology, Management, Socio Economics and Policy (Hardcover): Kong Luen Heong, Jiaan Cheng, Monina M.... Rice Planthoppers - Ecology, Management, Socio Economics and Policy (Hardcover)
Kong Luen Heong, Jiaan Cheng, Monina M. Escalada
R3,383 Discovery Miles 33 830 Ships in 10 - 15 working days

The book discusses planthopper pests of rice. These insects are one of the most destructive pests, threatening food security around the world. The historical development of the rice planthopper problem shows that they are secondary pests and single-discipline control tactics or strategies were not able to manage them, and instead caused frequent resurgences. This book not only presents new approaches to this persistent problem, but also new ecological methods, new perspectives on the effect of pesticide marketing, insights into developing resistant varieties and structural reforms in pest management. Integrating biological, ecological, economic and sociological aspects, it clearly presents the latest information on newly developed strategies for managing this pest. Dr. K. L. Heong is the principal scientist and insect ecologist at the International Rice Research Institute, Philippines. He has been researching rice planthoppers for more than 30 years. Dr. Heong is a fellow of the Third World Academy of Science and the Academy of Sciences, Malaysia. Professor Jia-an Cheng is an insect ecologist who has been studying rice planthoppers for about 50 years. He is a professor at Zhejiang University, China. Professor M.M. Escalada works at Visayas State University.

Ethnozoology - Animals in Our Lives (Paperback): Romulo Romeu Nobrega Alves, Ulysses Paulino De Albuquerque Ethnozoology - Animals in Our Lives (Paperback)
Romulo Romeu Nobrega Alves, Ulysses Paulino De Albuquerque
R2,214 R2,102 Discovery Miles 21 020 Save R112 (5%) Ships in 10 - 15 working days

Ethnozoology: Animals In Our Lives represents the first book about this discipline, providing a discussion on key themes on human-animal interactions and their implications, along with recent major advances in research. Humans share the world with a bewildering variety of other animals, and have interacted with them in different ways. This variety of interactions (both past and present) is investigated through ethnozoology, which is a hybrid discipline structured with elements from both the natural and social sciences, as it seeks to understand how humans have perceived and interacted with faunal resources throughout history. In a broader context, ethnozoology, and its companion discipline, ethnobotany, form part of the larger body of the science of ethnobiology. In recent years, the importance of ethnozoological/ethnobiological studies has increasingly been recognized, unsurprisingly given the strong human influence on biodiversity. From the perspective of ethnozoology, the book addresses all aspects of human connection, animals and health, from its use in traditional medicine, to bioprospecting derivatives of fauna for pharmaceuticals, with expert contributions from leading researchers in the field.

Sharks: Conservation, Governance and Management - Conservation, governance and management (Paperback): Erika J. Techera,... Sharks: Conservation, Governance and Management - Conservation, governance and management (Paperback)
Erika J. Techera, Natalie Klein
R1,567 Discovery Miles 15 670 Ships in 10 - 15 working days

The key aim of this book is to explore the global conservation and management of sharks. There has been a rapid decline in populations of many shark species, while new science has emerged of the critical role they play in marine ecosystems. However, the authors show that conservation law and policy have been slow to develop, with only a small number of iconic species being protected worldwide. The increase in fishing impact - primarily through shark finning and by-catch - has led to shark conservation receiving greater international attention in recent years. The book explores our current knowledge and status of the law and science in relation to sharks with a particular focus on improving frameworks for their conservation and management. Recent trends are analysed, including shark finning bans that have been put in place in several countries, the widening number of nations establishing shark sanctuaries and the growth of shark-based tourism. The efficacy of current listing processes for endangered species and fisheries regulations is also examined. Tourism is explored as an alternative to fishing and the risks and impacts associated with this industry are analysed. Contributors include leading authorities from universities and conservation organizations in North America, Europe and Australia. A common theme is to emphasise the importance of collaborative governance between various interest groups and the need for inter-disciplinary research and management approaches that are necessary to address the decline in sharks.

Mixed-Species Groups of Animals - Behavior, Community Structure, and Conservation (Paperback): Eben Goodale, Guy Beauchamp,... Mixed-Species Groups of Animals - Behavior, Community Structure, and Conservation (Paperback)
Eben Goodale, Guy Beauchamp, Graeme Ruxton
R1,283 Discovery Miles 12 830 Ships in 10 - 15 working days

Mixed-Species Groups of Animals: Behavior, Community Structure, and Conservation presents a comprehensive discussion on the mixed-species groups of animals, a spectacular and accessible example of the complexity of species interactions. They are found in a wide range of animals, including invertebrates, fish, mammals and birds, and in different habitats, both terrestrial and aquatic, throughout the world. While there are more than 500 articles on this subject scattered in separate categories of journals, there has yet to be a general, cross-taxa book-length introduction to this subject that summarizes the behavior and community structure of these groups. The authors first survey the diversity of spatial associations among animals and then concentrate on moving groups. They review the major classes of theories that have been developed to explain their presence, particularly in how groups increase foraging efficiency and decrease predation. Finally, they explore the intricacies of species interactions, such as communication, that explain species roles in groups and discuss what implications these social systems have for conservation.

Wildlife and Landscape Ecology - Effects of Pattern and Scale (Hardcover, 1997 ed.): John A. Bissonette Wildlife and Landscape Ecology - Effects of Pattern and Scale (Hardcover, 1997 ed.)
John A. Bissonette
R4,239 Discovery Miles 42 390 Ships in 18 - 22 working days

Ecologists increasingly recognize the importance of scale in our understanding of nature. Landscape ecology in particular emphasizes temporal and spatial scales. While research and management of wildlife has traditionally emphasized studies at smaller scales, it is now acknowledged that larger, landscape-level patterns strongly influence demographic processes in wild animal species. This book is the first to provide the conceptual basis for learning how larger scale patterns and processes can influence the biology and management of wildlife species. It is divided into three sections: * Underlying Concepts * Landscape Metrics * Applications and Large Scale Management Wildlife and Landscape Ecology will be welcomed by scientists and managers with interest in and responsibility for the health of wild populations and their role in ecosystems.

The Raven - A Natural History in Britain and Ireland (Hardcover): Derek Ratcliffe The Raven - A Natural History in Britain and Ireland (Hardcover)
Derek Ratcliffe
R1,960 Discovery Miles 19 600 Ships in 10 - 15 working days

The Raven is one of the most spectacular and romantic of British birds, but relatively neglected in the modern literature of ornithology. Derek Ratcliffe here presents a thorough summary of our knowledge of its natural history, emphasizing the long association of the bird with humankind. The place of the Raven in myth, legend and history is long established, and this book describes the bird's fall from grace as a valued scavenger in medieval cities to a persecuted outcast in the modern wilds. The previous wide occurrence of Ravens is reviewed against the relationships between their present distribution, status and habitat requirements, as both a nesting and a non-breeding resident. The dependence of Ravens on carrion (especially sheep) within an omnivorous diet is the key to the species' ecology, and its social behaviour has evolved in close relation to this lifestyle. Today, Raven carry a new omen in the modern world, as a barometer of goodwill to wildlife. Like those in the Tower of London, the continued existence of Ravens in our wild countryside will reveal something about both our current situation and our prospects for the future.

Understanding Nature - Ecology for a New Generation (Hardcover): Louise M. Weber Understanding Nature - Ecology for a New Generation (Hardcover)
Louise M. Weber
R5,071 Discovery Miles 50 710 Ships in 10 - 15 working days

Understanding Nature is a new kind of ecology textbook: a straight-forward resource that teaches natural history and ecological content, and a way to instruct students that will nurture both Earth and self. While meeting the textbook guidelines set forth by the Ecological Society of America, Understanding Nature has a unique ecotherapy theme, using a historical framework to teach ecological theory to undergraduates. This textbook presents all the core information without being unnecessarily wordy or lengthy, using simple, relatable language and discussing ecology in ways that any student can apply in real life. Uniquely, it is also a manual on how to improve one's relationship with the Earth. This is accomplished through coverage of natural history, ecology, and applications, together with suggested field activities that start each chapter and thinking questions that end each chapter. The book includes traditional ecological knowledge as well as the history of scientific ecological knowledge. Understanding Nature teaches theory and applications that will heal the Earth. It also teaches long-term sustainability practices for one's psyche. Professor Louise Weber is both an ecologist and a certified ecopsychologist, challenging ecology instructors to rethink what and how they teach about nature. Her book bridges the gap between students taking ecology to become ecologists and those taking ecology as a requirement, who will use the knowledge to become informed citizens.

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