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

The Whitefly, Bemisia tabaci (Homoptera: Aleyrodidae) Interaction with Geminivirus-Infected Host Plants - Bemisia tabaci, Host... The Whitefly, Bemisia tabaci (Homoptera: Aleyrodidae) Interaction with Geminivirus-Infected Host Plants - Bemisia tabaci, Host Plants and Geminiviruses (Hardcover, Edition.)
Winston M. O. Thompson
R4,070 Discovery Miles 40 700 Ships in 18 - 22 working days

The book presents a chronology of events of "B. tabaci" and geminiviruses, and an overview within the Caribbean and Latin America. The pathosystems involving "Tomato yellow leaf curl virus," "Cotton leaf curl virus" and the cassava mosaic viruses are discussed. Data is presented on amino acid concentrations influencing "B. tabaci" and thus serves the basis for holidic diets. The essential molecular techniques for "B. tabaci" identification and classification are included with factors to consider for appropriate applications; an essential working guide for graduate students and researchers in the molecular field. Excellent photos portray symptoms of geminivirus-infecting crops: tomato, cotton, cassava, legumes and cucurbits; an important guide for researchers and growers. The novel insecticides, their mode of action and specificity; emphasize the applications of these within IPM programs.

Harvest of Fish and Wildlife - New Paradigms for Sustainable Management (Hardcover): Kevin L. Pope, Larkin A. Powell Harvest of Fish and Wildlife - New Paradigms for Sustainable Management (Hardcover)
Kevin L. Pope, Larkin A. Powell
R5,519 Discovery Miles 55 190 Ships in 10 - 15 working days

Harvest of Fish and Wildlife: New Paradigms for Sustainable Management unites experts in wildlife and fishery sciences for an interdisciplinary overview of harvest management. This book presents unique insights for embracing the complete social-ecological system to ensure a sustainable future. It educates users on evolutionary and population dynamics; social and political influences; hunter and angler behavior; decision processes; impacts of regulations; and stakeholder involvement. Features: Written by twenty-four teams of leading scientists and managers. Promotes transparent justification for fishing and hunting regulations. Provides examples for integrating decision making into management. Emphasizes creativity in management by integrating art and science. This book appeals to population biologists, evolutionary biologists and social scientists. It is a key resource for on-the-ground managers and research scientists developing harvesting applications. As the book's contributors explain: "Making decisions that are robust to uncertainty...is a paradigm shift with a lot of potential to improve outcomes for fish and wildlife populations." -Andrew Tyre and Brigitte Tenhumberg "Temporal shifts in system states...must somehow be anticipated and dealt with to derive harvest policies that remain optimal in the long term." -Michael Conroy "Proactive, effective management of sportspersons...will be essential in the new paradigm of harvest management." -Matthew Gruntorad and Christopher Chizinski

Art and Nature in the Anthropocene - Planetary Aesthetics (Hardcover): Susan Ballard Art and Nature in the Anthropocene - Planetary Aesthetics (Hardcover)
Susan Ballard
R4,502 Discovery Miles 45 020 Ships in 10 - 15 working days

This book examines how contemporary artists have engaged with histories of nature, geology, and extinction within the context of the changing planet. Susan Ballard describes how artists challenge the categories of animal, mineral, and vegetable-turning to a multispecies order of relations that opens up a new vision of what it means to live within the Anthropocene. Considering the work of a broad range of artists including Francisco de Goya, J. M. W. Turner, Robert Smithson, Nancy Holt, Yhonnie Scarce, Joyce Campbell, Lisa Reihana, Katie Paterson, Taryn Simon, Susan Norrie, Moon Kyungwon and Jeon Joonho, Ken + Julia Yonetani, David Haines and Joyce Hinterding, Angela Tiatia, and Hito Steyerl and with a particular focus on artists from Australia and Aotearoa New Zealand, this book reveals the emergence of a planetary aesthetics that challenges fixed concepts of nature in the Anthropocene. The book will be of interest to scholars working in art history, visual culture, narrative nonfiction, digital and media art, and the environmental humanities.

Fundamental Processes in Ecology - An earth systems approach (Hardcover, New): David M. Wilkinson Fundamental Processes in Ecology - An earth systems approach (Hardcover, New)
David M. Wilkinson
R2,725 Discovery Miles 27 250 Ships in 10 - 15 working days

Fundamental Processes in Ecology presents a way to study ecosystems that is not yet available in ecology textbooks but is resonant with current thinking in the emerging fields of geobiology and Earth System Science. It provides an alternative, process-based classification of ecology and proposes a truly planetary view of ecological science. To achieve this, it asks (and endeavours to answer) the question, "what are the fundamental ecological processes which would be found on any planet with Earth-like, carbon based, life?" The author demonstrates how the idea of fundamental ecological processes can be developed at the systems level, specifically their involvement in control and feedback mechanisms. This approach allows us to reconsider basic ecological ideas such as energy flow, guilds, trade-offs, carbon cycling and photosynthesis; and to put these in a global context. In doing so, the book puts a much stronger emphasis on microorganisms than has traditionally been the case.
The integration of Earth System Science with ecology is vitally important if ecological science is to successfully contribute to the massive problems and future challenges associated with global change. Although the approach is heavily influenced by Lovelock's Gaia hypothesis, this is not a popular science book about Gaian theory. Instead it is written as an accessible text for graduate student seminar courses and researchers in the fields of ecology, earth system science, evolutionary biology, palaeontology, history of life, astrobiology, geology and physical geography.

Natural Regulation of Animal Populations (Paperback): Ian A. McLaren Natural Regulation of Animal Populations (Paperback)
Ian A. McLaren
R1,490 Discovery Miles 14 900 Ships in 10 - 15 working days

Surveying an area dense with conflicting observations and ideas, this volume vividly depicts the current state of knowledge as well as the great diversity of opinion in the field of population ecology. Ten papers by outstanding authorities focus on three main issues-the effects of environment and population density on population dynamics, the influence of animal behavior on population growth, and the possibilities of genetic feedback or short-term evolutionary change in control of animal populations. An incisive introduction by the editor establishes a frame of reference and supplies succinct resolutions of some of the important controversies dealt with in these pages.
Choosing from a vast literature that has been polemical, often confusing, and at times acrimonious, the book offers several classic arguments that clarify the functional, statistical, and evolutionary aspects of the relationship of population density to population growth. M. E. Solomon lays the groundwork for the ensuing debate by classifying the terms and relevant concepts of "density-dependence" as they apply to population dynamics. Other probing articles questions whether the density of animal populations is actually regulated by particular mechanisms or by random chance, provide counterexamples of the regulation of animal numbers, and explore effects of population density on the growth rates of various animal populations.
Aside from the negative effects or responses of the environment, including hazardous weather and food shortages, increasing evidence shows that a definite social or behavioral regulation may result from the interaction of individuals or groups within the animal population. This concept, ignored by some ecologists and considered universal by others, is discussed by several of the contributors. Perhaps the most noteworthy proponent of the idea that "social regulation" is for the "purpose" of preventing overpopulation and consequent destruction of resources is V. C. Wynne-Edwards. His paper outlines a theory that has stimulated wide discussion and caused reevaluation of many established views.
"Ian A. McLaren" is Professor emeritus, department of Biology at Dalhousie University, Halifax, Nova Scotia. His expertise is population and evolutionary biology of plankton, seals, and birds. Dr. McLaren has contributed numerous papers to books and scholarly journals in the fields of population and evolutionary ecology. Dr. McLaren is also a fellow of the Arctic Institute.

Man and Animal In New Hebrides (Hardcover): John R. Baker Man and Animal In New Hebrides (Hardcover)
John R. Baker
R4,619 Discovery Miles 46 190 Ships in 10 - 15 working days

Written as an account of the Percy Sladen Trust Expeditions to the New Hebrides in 1922-3 and 1927, this is one of the first detailed studies of the flora and fauna of these distant islands. Fully illustrated with maps and figures, this book describes the native Hebrideans and the reasons for their depopulation. The author, a biologist and zoologist, then details the insect, avian and mammalian inhabitants of the islands and their behaviors.

Birds and Other Creatures in Renaissance Literature - Shakespeare, Descartes, and Animal Studies (Paperback): Rebecca Ann Bach Birds and Other Creatures in Renaissance Literature - Shakespeare, Descartes, and Animal Studies (Paperback)
Rebecca Ann Bach
R1,579 Discovery Miles 15 790 Ships in 10 - 15 working days

This book explores how humans in the Renaissance lived with, attended to, and considered the minds, feelings, and sociality of other creatures. It examines how Renaissance literature and natural history display an unequal creaturely world: all creatures were categorized hierarchically. However, post-Cartesian readings of Shakespeare and other Renaissance literature have misunderstood Renaissance hierarchical creaturely relations, including human relations. Using critical animal studies work and new materialist theory, Bach argues that attending closely to creatures and objects in texts by Shakespeare and other writers exposes this unequal world and the use and abuse of creatures, including people. The book also adds significantly to animal studies by showing how central bird sociality and voices were to Renaissance human culture, with many believing that birds were superior to some humans in song, caregiving, and companionship. Bach shows how Descartes, a central figure in the transition to modern ideas about creatures, lived isolated from humans and other creatures and denied ancient knowledge about other creatures' minds, especially bird minds. As significantly, Bach shows how and why Descartes' ideas appealed to human grandiosity. Asking how Renaissance categorizations of creatures differ so much from modern classifications, and why those modern classifications have shaped so much animal studies work, this book offers significant new readings of Shakespeare's and other Renaissance texts. It will contribute to a range of fields, including Renaissance literature, history, animal studies, new materialism, and the environmental humanities.

In the Shadow of Man (Paperback, New Ed): Jane Goodall In the Shadow of Man (Paperback, New Ed)
Jane Goodall
R320 R292 Discovery Miles 2 920 Save R28 (9%) Ships in 9 - 17 working days

'One of history's most impressive field studies; an instant animal classic' TIME Jane Goodall's classic account of primate research provides an impressively detailed and absorbing account of the early years of her field study of, and adventures with, chimpanzees in Tanzania, Africa. It is a landmark for everyone to enjoy.

Ecology and Conservation of Birds in Urban Environments (Hardcover, 1st ed. 2017): Enrique Murgui, Marcus Hedblom Ecology and Conservation of Birds in Urban Environments (Hardcover, 1st ed. 2017)
Enrique Murgui, Marcus Hedblom
R5,960 Discovery Miles 59 600 Ships in 18 - 22 working days

This book provides syntheses of ecological theories and overarching patterns of urban bird ecology that have only recently become available. The numerous habitats represented in this book ranges from rows of trees in wooded alleys, to wastelands and remnants of natural habitats encapsulated in the urban matrix. Authored by leading scientists in this emergent field, the chapters explore how the characteristics of the habitat in urban environments influence bird communities and populations at multiple levels of ecological organization and at different spatial and temporal scales, and how this information should be incorporated in urban planning to achieve an effective conservation of bird fauna in urban environments. Birds are among the most conspicuous and fascinating residents of urban neighborhoods and provide urban citizens with everyday wildlife contact all over the world. However, present urbanization trends are rapidly depleting their habitats, and thus knowledge of urban bird ecology is urgently needed if birds are to thrive in cities. The book is unique in its inclusion of examples from all continents (except Antarctica) in an effort to arrive at a more holistic perspective. Among other issues, the individual chapters address the censusing of birds in urban green spaces; the relationship between bird communities and the structure of urban green spaces; the role of exotic plant species as food sources for urban bird fauna; the influence of artificial light and pollutants on bird fauna; trends in long-term urban bird research, and transdisciplinary studies on bird sounds and their effects on humans. Several chapters investigate how our current knowledge of the ecology of urban bird fauna should be applied in order to achieve better management of urban habitats so as to achieve conservation of species or even increase species diversity. The book also provides a forward-looking summary on potential research directions. As such, it provides a valuable resource for urban ecologists, urban ecology students, landscape architects, city planners, decision makers and anyone with an interest in urban ornithology and bird conservation. Moreover, it provides a comprehensive overview for researchers in the fields of ecology and conservation of urban bird fauna.

The Tawny Owl (Hardcover): Jeff Martin The Tawny Owl (Hardcover)
Jeff Martin
R1,956 Discovery Miles 19 560 Ships in 10 - 15 working days
Analysis and Management of Animal Populations (Hardcover): Byron K. Williams, James D. Nichols, Michael J. Conroy Analysis and Management of Animal Populations (Hardcover)
Byron K. Williams, James D. Nichols, Michael J. Conroy
R3,955 Discovery Miles 39 550 Ships in 10 - 15 working days

Analysis and Management of Animal Populations deals with the processes involved in making informed decisions about the management of animal populations. It covers the modeling of population responses to management actions, the estimation of quantities needed in the modeling effort, and the application of these estimates and models to the development of sound management decisions. The book synthesizes and integrates in a single volume the methods associated with these themes, as they apply to ecological assessment and conservation of animal populations.
Key Features
*Integrates population modeling, parameter estimation and decision-theoretic approaches to management in a single, cohesive framework
* Provides authoritative, state-of-the-art descriptions of quantitative approaches to modeling, estimation and decision-making
* Emphasizes the role of mathematical modeling in the conduct of science and management
* Utilizes a unifying biological context, consistent mathematical notation, and numerous biological examples

Jellyfish Blooms (Hardcover, 2014 ed.): Kylie A. Pitt, Cathy H. Lucas Jellyfish Blooms (Hardcover, 2014 ed.)
Kylie A. Pitt, Cathy H. Lucas
R4,751 Discovery Miles 47 510 Ships in 10 - 15 working days

Jellyfish are one of the most conspicuous animals in our oceans and are renowned for their propensity to form spectacular blooms. The unique features of the biology and ecology of jellyfish that enable them to bloom also make them successful invasive species and, in a few places around the world, jellyfish have become problematic. As man increasingly populates the world s coastlines, interactions between humans and jellyfish are rising, often to the detriment of coastal-based industries such as tourism, fishing and power generation. However we must not lose sight of the fact that jellyfish have been forming blooms in the oceans for at least 500 million years, and are an essential component of normal, healthy ocean ecosystems. Here many of the world s leading jellyfish experts explore the science behind jellyfish blooms. We examine the unique features of jellyfish biology and ecology that cause populations to bloom and bust, and, using case studies, we show why jellyfish are important to coastal and ocean ecosystem function. We outline strategies coastal managers can use to mitigate the effects of blooms on coastal industries thereby enabling humans to coexist with these fascinating creatures. Finally we highlight how jellyfish benefit society; providing us with food and one of the most biomedically-important compounds discovered in the 20th century. "

Terrestrial Environments (Hardcover): J.L. Cloudsley-Thompson Terrestrial Environments (Hardcover)
J.L. Cloudsley-Thompson
R3,515 Discovery Miles 35 150 Ships in 10 - 15 working days

Originally published in 1975 Terrestrial Environments covers the zoogeography and ecology of the main terrestrial environments of the world, including fresh water habitats with emphasis on their fauna. The book also explores climate and vegetation in so far as they affect animal life. Finally, the selective influence of the environment on its fauna is discussed and, conversely, the influence of regulation, a synthesis of these interrelations. Morphological adaptations of the animals inhabiting various types of terrestrial environments are considered in relation to locomotion, feeding, and escape from enemies. Physiological adaptations are also mentioned briefly, and the adaptative importunate of diurnal and seasonal rhythms is stressed.

Thermodynamics and Ecological Modelling (Hardcover): Sven E. Jorgensen Thermodynamics and Ecological Modelling (Hardcover)
Sven E. Jorgensen
R3,531 Discovery Miles 35 310 Ships in 10 - 15 working days

Thermodynamics is used increasingly in ecology to understand the system properties of ecosystems because it is a basic science that describes energy transformation from a holistic view. In the last decade, many contributions to ecosystem theory based on thermodynamics have been published, therefore an important step toward integrating these theories and encouraging a more wide spread use of them is to present them in one volume.
An ecosystem consists of interdependent living organisms that are also interdependent with their environment, all of which are involved in a constant transfer of energy and mass within a general state of equilibrium or dis-equilibrium. Thermodynamics can quantify exactly how "organized" or "disorganized" a system is - an extremely useful to know when trying to understand how a dynamic ecosystem is behaving.
A part of the Environmental and Ecological (Math) Modeling series, Thermodynamics and Ecology is a book-length study - the first of its kind - of the current thinking on how an ecosystem can be explained and predicted in terms of its thermodynamical behavior. After the introductory chapters on the fundamentals of thermodynamics, the book explains how thermodynamic theory can be specifically applied to the "measurement" of an ecosystem, including the assessment of its state of entropy and enthalpy. Additionally, it will show economists how to put these theories to use when trying to quantify the movement of goods and services through another type of complex living system - a human society.

Bird Census Techniques (Hardcover, 2nd edition): Colin J. Bibby, Neil D. Burgess, David A. Hill, Simon Mustoe Bird Census Techniques (Hardcover, 2nd edition)
Colin J. Bibby, Neil D. Burgess, David A. Hill, Simon Mustoe; Illustrated by Sandra Lambton
R1,900 Discovery Miles 19 000 Ships in 10 - 15 working days

In this book there are entire chapters devoted to the most widely used bird counting techniques, and attempts to amalgamate other counting methodologies into major groups were made. Examples of the use of methods are provided wherever possible and the relative value of various approaches for answering specific questions is also addressed.
Key Features
* A newly revised edition of the immensely successful Bird Census Techniques
* An entirely new chapter covering the census methods recommended for tropical habitats
* Provides a concise guide to various census techniques and their opportunities and pitfalls

ICES Zooplankton Methodology Manual (Hardcover): Roger Harris, Peter Wiebe, Jurgen Lenz, Hein-Rune Skjoldal, Mark Huntley ICES Zooplankton Methodology Manual (Hardcover)
Roger Harris, Peter Wiebe, Jurgen Lenz, Hein-Rune Skjoldal, Mark Huntley
R2,593 Discovery Miles 25 930 Ships in 10 - 15 working days

The term "zooplankton" describes the community of floating, often microscopic, animals that inhabit aquatic environments. Being near the base of the food chain, they serve as food for larger animals, such as fish.
The ICES (International Council for the Exploration of the Sea) Zooplankton Methodology Manual provides comprehensive coverage of modern techniques in zooplankton ecology written by a group of international experts. Chapters include sampling, acoustic and optical methods, estimation of feeding, growth, reproduction and metabolism, and up-to-date treatment of population genetics and modeling. This book will be a key reference work for marine scientists throughout the world.
Key features
* Sampling and experimental design
* Collecting zooplankton
* Techniques for assessing biomass and abundance
* Protozooplankton enumeration and biomass estimation
* New optical and acoustic techniques for estimating zooplankton biomass and abundance
* Methods for measuring zooplankton feeding, growth, reproduction and metabolism
* Population genetic analysis of zooplankton
* Modelling zooplankton dynamics
This unique and comprehensive reference work will be essential reading for marine and freshwater research scientists and graduates entering the field.

Sperm Competition and Sexual Selection (Paperback): Tim R. Birkhead, Anders Pape Moller Sperm Competition and Sexual Selection (Paperback)
Tim R. Birkhead, Anders Pape Moller
R2,106 Discovery Miles 21 060 Ships in 10 - 15 working days

Sperm Competition and Sexual Selection presents the intricate ways in which sperm compete to fertilize eggs and how this has prompted reinterpretations of breeding behavior. This book provides a theoretical framework for the study of sperm competition, which is a central part of sexual selection. It also discusses the roles of females and the relationships between paternal care in sperm competition. The chapters focusing on taxonomic development are diverse and cover all the major animal groups, both vertebrate and invertebrate, and plants. The final chapter provides an overview discussing the relationship between sperm competition and sexual selection in terms of both function and mechanism and how these translate into species fitness. This book will be of prime interest to behaviorists, ecologists and evolutionary biologists, suggesting new avenues of research and new ways of approaching old problems.
Key Features
* The only up-to-date summary of a central and popular subject
* Well known editors and authors
* Provides a theoretical framework for the study of sperm competition
* Covers all major animal groups
* Includes a chapter on plants

Coastal Ecosystem Processes (Hardcover): Daniel M. Alongi Coastal Ecosystem Processes (Hardcover)
Daniel M. Alongi
R6,785 Discovery Miles 67 850 Ships in 10 - 15 working days

Coastal Ecosystem Processes, written by the renowned marine scientist Daniel Alongi, describes how pelagic and benthic food webs, from beaches and tidal flats to the continental edge, process energy and matter. This volume focuses on recent advances and new developments on how food webs are closely intertwined with the geology, chemistry, and physics of coastal seas. Dr. Alongi presents a process-functional approach as a way of understanding how the energetics of coastal ecosystems rely not only on exchanges within and between food chains, but how such functions are influenced by terrigenous and atmospheric processes.
There is a need for documentation and an awareness of just how necessary, yet delicate, is the interplay of biological and physical forces between coastal ocean, land, and the atmosphere. Marine scientists today need to make informed management decisions about sustainable development and conservation of these fragile ecosystems. Coastal Ecosystem Processes provides present and future marine scientists the latest coastal ecosystem information to make the right decisions concerning the ecology of our oceans.

Fevered Planet - How Diseases Emerge When We Harm Nature (Paperback): John Vidal Fevered Planet - How Diseases Emerge When We Harm Nature (Paperback)
John Vidal
R525 R279 Discovery Miles 2 790 Save R246 (47%) Ships in 5 - 7 working days

Covid-19, monkeypox, bird flu, SARS, HIV, AIDS, Ebola; we are living in the Age of Pandemics – one that we have created. As the climate crisis reaches a fever pitch and ecological destruction continues unabated, we are just beginning to reckon with the effects of environmental collapse on our global health. Fevered Planet exposes how the way we farm, what we eat, the places we travel to and the scientific experiments we conduct create the perfect conditions for deadly new diseases to emerge and spread faster and further than ever. Drawing on the latest scientific research and decades of reporting from more than 100 countries, former Guardian environment editor John Vidal takes us into deep, disappearing forests in Gabon and the Congo, valleys scorched by wildfire near Lake Tahoe and our densest, polluted cities to show how closely human, animal and plant diseases are now intertwined with planetary destruction. From fossil fuel use raising the global temperature to increased logging polluting our landscapes, Fevered Planet exposes the perils of reckless environmental destruction – not just to our planet but to ourselves. As Vidal expertly argues, unless we transform our relationship with the rest of the natural world, the pandemics we are facing today will just be the tip of the iceberg.

Human-Animal Studies (Hardcover): Susan McHugh, Garry Marvin Human-Animal Studies (Hardcover)
Susan McHugh, Garry Marvin
R39,719 Discovery Miles 397 190 Ships in 10 - 15 working days

Human-Animal Studies is a burgeoning multidisciplinary enterprise. Human-Animal Studies places the relationships humans have with other animals, and the relations other animals have with humans, at the centre of scholarly enquiry, artistic practice, and political critique. It draws from, and engages with, subjects across the social sciences, the humanities, and beyond, including anthropology, archaeology, art, biological sciences, cultural studies, environmental studies, ethology, geography, gender studies, history, literary studies, philosophy, religious studies, science and technology studies, sociology, and visual culture. As research in and around Human-Animal Studies blossoms as never before, this new four-volume collection from Routledge's Critical Concepts in the Social Sciences series meets the need for an authoritative reference work to make sense of a rapidly growing and ever more complex corpus of literature. Edited by two leading scholars, the collection gathers foundational and canonical work, together with innovative and cutting-edge applications and interventions. In particular, the editors have fully incorporated masterworks from South America, Asia, and Africa to capture a truly global diversity of perspectives. With a full index, together with a comprehensive introduction, newly written by the editors, which places the collected material in its historical and intellectual context, Human-Animal Studies is an essential work of reference. The collection will be particularly useful as an essential database allowing scattered and often fugitive material to be easily located. It will also be welcomed by scholars and students as a crucial tool permitting rapid access to less familiar-and sometimes overlooked-texts.

Freeliving Freshwater Protozoa (Paperback, New Ed): David J. Patterson, Stuart Hedley Freeliving Freshwater Protozoa (Paperback, New Ed)
David J. Patterson, Stuart Hedley
R1,992 Discovery Miles 19 920 Ships in 10 - 15 working days

Protozoa may be found in almost every aquatic habitat, each containing dozens of species. The diversity can provide invaluable insights into the nature of the habitat. Protozoa can thus be used to illustrate biological principles. This colour guide makes the identification of individual protozoa easily accessible to students and professionals and provides information on protozoan communities found in different environments by means of a wealth of colour photomicrographs supported by original and detailed line drawings and concise text. The guide has been welcomed by professional practitioners, researchers and instructors, by graduate, undergraduate and secondary level students, in a wide range of disciplines, for its clarity in providing a logical system for learning and recognition, the first step towards understanding and using the protozoan community as a biological indicator of environmental change, pollution and contamination.

On The Track Of Unknown Animals (Hardcover, Revised): Heuvelmans On The Track Of Unknown Animals (Hardcover, Revised)
Heuvelmans
R7,103 Discovery Miles 71 030 Ships in 10 - 15 working days

On the Track of Unknown Animals presents evidence for the existence of numerous other large animals which have been reported by local people, but which have not yet been identified and described by science. The still 'hidden' animals presented here include the man-faced creatures of Southeast Asia, the living fossils of Oceania, the reported giant sloth and still unknown apes of South America, stories of mammoths still ranging over the Siberian taiga, as well as descriptions of many as yet unexplained strange creatures of the African jungles. A current topic of leading interest in cryptozoology is the accumulating body of evidence that Neanderthal Man - a relative of modern man but a separate species from Homo sapiens - almost surely lived simultaneously with modern man into historic times, and is probably still living in remote jungles and mountain fastnesses of the Asian Continent.

Phylogenetics and Ecology, Volume 17 (Hardcover): Paul Eggleton, Richard I. Vane-Wright Phylogenetics and Ecology, Volume 17 (Hardcover)
Paul Eggleton, Richard I. Vane-Wright
R3,476 Discovery Miles 34 760 Ships in 10 - 15 working days

The relationship between systematics and ecology has recently been invigorated, and developed a long way from the "old" field of comparative biology. This change has been two-fold. Advances in phylogenetic research have allowed explicit phylogenetic hypotheses to be constructed for a range of different groups of organisms, and ecologists are now more aware that organism traits are influenced by the interaction of past and present. This volume discusses the impact of these modern phylogenetic methods on ecology, especially those using comparative methods.
Although unification of these areas has proved difficult, a number of conclusions can be drawn from the text. These include the need for a "working" bridge between evolutionary biologists using logic-based cladistic methods and those using probability-based statistical methods, for care in the selection of tree types for comparative studies and for systematists to attempt to analyse ecologically important groups.
Comparative ecologists and systematists need to come together to develop these ideas further, but this volume presents a very useful starting point for all those interested in systematics and ecology.

Animal Cognition - A Tribute To Donald A. Riley (Paperback): Thomas R. Zentall Animal Cognition - A Tribute To Donald A. Riley (Paperback)
Thomas R. Zentall
R1,826 Discovery Miles 18 260 Ships in 10 - 15 working days

Prepared as a tribute to Donald A. Riley, the essays that appear here are representative of a research area that has loosely been classified as animal cognition -- a categorization that reflects a functionalist philosophy that was prevalent in Riley's laboratory and that many of his students absorbed. According to this philosophy, it is acceptable to hypothesize that an animal might engage in complex processing of information, as long as one can operationalize evidence for such a process and the hypothesis can be presented in the context of testable predictions that can differentiate it from other mechanisms. The contributions to this volume represent the three most important areas of research in animal cognition -- stimulus representation, memory processes, and perceptual processes -- although current research has considerably blurred these distinctions.

Chemical Ecology of Insects - Applications and Associations with Plants and Microbes (Hardcover): Jun Tabata Chemical Ecology of Insects - Applications and Associations with Plants and Microbes (Hardcover)
Jun Tabata
R4,621 Discovery Miles 46 210 Ships in 10 - 15 working days

Insects have evolved very unique and interesting tactics using chemical signals to survive. Chemical ecology illustrates the working of the biological network by means of chemical analyses. Recent advances in analytical technology have opened the way to a better understanding of the more complicated and abyssal interactions of insects with other organisms including plants and microbes. This book covers recent research on insects and chemical communications and presents the current status about challenges faced by chemical ecologists for the management of pests in agriculture and human health.

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