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Books > Science & Mathematics > Biology, life sciences > Life sciences: general issues > Ecological science, the Biosphere

Arctic One Health - Challenges for Northern Animals and People (Hardcover, 1st ed. 2022): Morten Tryland Arctic One Health - Challenges for Northern Animals and People (Hardcover, 1st ed. 2022)
Morten Tryland
R5,990 Discovery Miles 59 900 Ships in 10 - 15 working days

This multidisciplinary book discusses the manifold challenges arctic marine and terrestrial wildlife, ecosystems and people face these times. Major health threats caused by the consequences of climate change, environmental pollution and increasing tourism in northern regions around the globe are explored. The most common infectious diseases in wild and domesticated arctic animals are reviewed and the impact they could have on circumpolar ecosystems as well as on the lives of arctic people are profoundly discussed. Moreover, the book reviews arctic hunting, herding and food conservation strategies and introduces veterinary medicine in remote indigenous communities. "Arctic One Health" is authored by experts based in arctic regions spanning from North America over Europe to Asia to cover a broad range of topics and perspectives. The book addresses researchers in Veterinary Medicine, Ecology, Microbiology and Anthropology. The book contributes towards achieving the UN Sustainable Developmental Goals, in particular SDG 15, Life on Land.

Progress in the Chemistry of Organic Natural Products 116 (Hardcover, 1st ed. 2021): A. Douglas Kinghorn, Heinz Falk, Simon... Progress in the Chemistry of Organic Natural Products 116 (Hardcover, 1st ed. 2021)
A. Douglas Kinghorn, Heinz Falk, Simon Gibbons, Yoshinori Asakawa, Ji-Kai Liu, …
R9,925 Discovery Miles 99 250 Ships in 12 - 19 working days

This volume describes several highly diverse subjects: Chapter 1 explores marine biodiscovery of the North-eastern Atlantic off the coast of Ireland as a model for best practice in research. The second chapter investigates Brazilian Chemical Ecology and examples of insect-plant communication studies that are mediated by natural products demonstrate the beautiful interconnectedness of species in a biome. Our third chapter comprises the advances in the science of the sesquiterpene quinone, perezone, which in 1852 was the first natural product isolated in crystalline form in the New World. The last two chapters are from a Vietnamese group and the first of these follows the phytochemistry, pharmacology, and ethnomedical uses of the genus Xanthium, which produces interesting sulfur and nitrogen containing natural products. Finally, the genus Desmos is discussed, where an overview of its constituent natural products and their in vitro pharmacological potential is described.

Ecosystem Organization of a Complex Landscape - Long-Term Research in the Bornhoeved Lake District, Germany (Hardcover, 2008... Ecosystem Organization of a Complex Landscape - Long-Term Research in the Bornhoeved Lake District, Germany (Hardcover, 2008 ed.)
Otto Franzle, Ludger Kappen, Hans-Peter Blume, Klaus Dierssen
R5,934 Discovery Miles 59 340 Ships in 10 - 15 working days

This volume is an essential text for scientists from a huge variety of disciplines, from ecologists to geographers and soil scientists. It provides a synthesis of long-term ecological analyses in the Bornh ved Lake District of northern Germany. The emphasis is on the comprehensive assessment of matter and energy fluxes. These operate in and between the terrestrial and aquatic ecosystems on the one hand, and on transdisciplinary landscape planning approaches on the other.

Environmental Challenges and Medicinal Plants - Sustainable Production Solutions under Adverse Conditions (Hardcover, 1st ed.... Environmental Challenges and Medicinal Plants - Sustainable Production Solutions under Adverse Conditions (Hardcover, 1st ed. 2022)
Tariq Aftab
R5,405 Discovery Miles 54 050 Ships in 12 - 19 working days

Medicinal plants supply the ever-growing needs of humankind for natural chemicals, such as pharmaceuticals, nutraceuticals, agrochemicals, and chemical additives. These plants contain bioactive secondary metabolites, which possess antimalarial, anthelminthic, anti-inflammatory, analgesic, antimicrobial, antiarthritic, antioxidant, antidiabetic, antihypertensive, anticancer, antifungal, antispasmodic, cardioprotective, antithyroid, and antihistaminic properties. Secondary metabolites play a major role in the adaptation of plants to the changing environment and stress condition as they are affected by both biotic and abiotic stress. Humans rely on medicinal plants for various needs since ancient time, and their population still seems enough for fulfilling our demands. However, in the foreseeable future, we will be forced to think about the accessibility of resources for future generations. For these reasons, we must look for alternative sustainable options of resources which can protect these immensely important medicinal plants from various stresses induced by challenging environment. Evolving eco-friendly methodologies and mechanisms to improve these plants' responses to unfavorable environmental circumstances is important in creating significant tools for better understanding of plant adaptations to various abiotic stresses and sustaining the supply of pharmaceuticals as global climate change intensifies. One of the great challenges in the near future will be the sustainable production of medicinal plants under increasing adverse effects of climate change. A combination of adverse demographic factors and climatological perturbations is expected to impact food and pharmaceutical production globally. Despite the induction of several tolerance mechanisms, medicinal plants often fail to survive under environmental extremes. To ensure their sustainable production under adverse conditions, multidisciplinary approaches are needed, and useful leads are likely to emerge. However, improving plants' performance under restrictive growth conditions requires a deep understanding of the molecular processes that underlie their extraordinary physiological plasticity. This edited volume emphasizes the recent updates about the current research on medicinal plants covering different aspects related to challenges and opportunities in the concerned field. This book is an attempt to bring together global researchers who have been engaged in the area of stress signaling, crosstalk, and mechanisms of medicinal plants. The book will provide a direction towards implementation of programs and practices that will enable sustainable production of medicinal plants resilient to challenging environmental conditions. Moreover, this book will instigate and commence readers to state-of-the-art developments and trends in this field.

Advances in Urban Ecology - Integrating Humans and Ecological Processes in Urban Ecosystems (Hardcover, 2008 ed.): Marina... Advances in Urban Ecology - Integrating Humans and Ecological Processes in Urban Ecosystems (Hardcover, 2008 ed.)
Marina Alberti
R4,694 Discovery Miles 46 940 Ships in 12 - 19 working days

This groundbreaking work is an attempt at providing a conceptual framework to synthesize urban and ecological dynamics into a common framework. The greatest challenge for urban ecologists in the next few decades is to understand the role humans play in urban ecosystems. The development of an integrated urban ecological approach is crucial to advance ecological research and to help planners and managers solve complex urban environmental issues. This book is a major step forward.

Bird Migration - A New Understanding (Hardcover): John H. Rappole Bird Migration - A New Understanding (Hardcover)
John H. Rappole
R989 R894 Discovery Miles 8 940 Save R95 (10%) Ships in 12 - 19 working days

A fascinating and nuanced exploration of why, how, and which birds migrate. Bird migration captivates the human imagination, yet for most of us, key aspects of the phenomenon remain a mystery. How do birds sense the ideal moment to take wing, and once the epic journey has begun, how do they find their distant destinations? Fresh insights about avian movements are still constantly emerging, powered by new tools like molecular genetics and transmitter miniaturization. In this book, renowned ornithologist and author John H. Rappole reveals intriguing results of recent scientific studies on migration, explaining their importance for birders, nature lovers, and researchers alike. Debunking misconceptions about the lives of birds that have persisted for thousands of years, Rappole explores unexpected causes and previously misunderstood aspects of the annual migration cycle. From the role of migrating birds in zoonotic disease transmission to climate change's impact on migration patterns, Rappole tackles crucial questions and ensures that readers come away with a new understanding of why and how birds migrate.

Annual Report on Actions to Address Climate Change (2019) - Climate Risk Prevention (Hardcover, 1st ed. 2023): Guiyang Zhuang,... Annual Report on Actions to Address Climate Change (2019) - Climate Risk Prevention (Hardcover, 1st ed. 2023)
Guiyang Zhuang, Qingchen Chao, Guoquan Hu, Jiahua Pan; Translated by Xiaoqing Luo
R6,412 Discovery Miles 64 120 Ships in 12 - 19 working days

This book highlights China's theoretical advances and practical actions toward climate risk prevention in 2019. It provides both an overview and detailed discussion of specific topics, including case studies. The general report assesses the latest changes in the climate system both globally and in China, and identifies areas most susceptible to the impact of climate change. This is followed by topical reports on issues such as global climate governance, China's strategy in climate negotiations, the carbon trade, climate insurance, domestic actions to address climate concerns, including specific solutions to local challenges and achievements made by cities in China. Written by top experts in the field from Research Institute for Eco-civilization of Chinese Academy of Social Sciences and National Climate Center of China Meteorological Administration, the book aims to inform the readers on recent development and progress in climate risk prevention.

The Future of Fisheries Science in North America (Hardcover, 2009 ed.): Richard J. Beamish, Brian J. Rothschild The Future of Fisheries Science in North America (Hardcover, 2009 ed.)
Richard J. Beamish, Brian J. Rothschild
R4,732 Discovery Miles 47 320 Ships in 12 - 19 working days

Fisheries science in North America is changing in response to a changing climate, new technologies, an ecosystem approach to management and new thinking about the processes affecting stock and recruitment.

Authors of the 34 chapters review the science in their particular fields and use their experience to develop informed opinions about the future. Everyone associated with fish, fisheries and fisheries management will find material that will stimulate their thinking about the future. Readers will be impressed with the potential for new discoveries, but disturbed by how much needs to be done in fisheries science if we are to sustain North American fisheries in our changing climate. Officials that manage or fund fisheries science will appreciate the urgency for the new information needed for the stewardship of fish populations and their ecosystems. Research organizations may want to keep some extra copies for a future look back into the thoughts of a wide range of fisheries professionals. Fisheries science has been full of surprises with some of the surprises having major economic impacts. It is important to minimize these impacts as the demand for seafood increases and the complexities of fisheries management increase.

Molecular Basis of Symbiosis (Hardcover, 2006 ed.): Joerg Overmann Molecular Basis of Symbiosis (Hardcover, 2006 ed.)
Joerg Overmann
R4,615 Discovery Miles 46 150 Ships in 10 - 15 working days

Symbiotic associations involving prokaryotes occur ubiquitously and are ecologically highly significant. In symbiotic associations, co-evolution of the partner organisms has led to specific mechanisms of signal exchange and reciprocal regulation, and resulted in novel physiological capabilities of the association as compared to those of the individual partners. Symbiosis research has recently entered an exciting era because molecular biology techniques are available for studying partner organisms in association and in a culture-independent manner. It is the goal of this book to contribute towards a broader perspective and an understanding of the function of symbiotic systems. 14 different model systems have been chosen, comprising well known symbioses as well as novel experimental systems which have only recently become amenable to experimental manipulation.

Climate Change Discourse in China (Hardcover, 1st ed. 2022): Sidan Wang Climate Change Discourse in China (Hardcover, 1st ed. 2022)
Sidan Wang
R2,382 Discovery Miles 23 820 Ships in 12 - 19 working days

This book focuses on the politics, discourse and actors surrounding climate change issues in China. This framework offers a new way of observing Chinese discourses around climate change. Discursive changes in coal consumption and air pollution have been raised to uncover the various motivations of China towards addressing climate issues. This book will be of interest to a variety of different stakeholders including policy-makers, non-state actors, business communities and media, and anyone who are interested in the climate governance of China.

Coastal Ecosystems - Environmental importance, current challenges and conservation measures (Hardcover, 1st ed. 2022): Sughosh... Coastal Ecosystems - Environmental importance, current challenges and conservation measures (Hardcover, 1st ed. 2022)
Sughosh Madhav, Sadaf Nazneen, Pardeep Singh
R4,691 Discovery Miles 46 910 Ships in 12 - 19 working days

This volume incorporates theoretical and practical knowledge through case studies and reviews to serve as a baseline of information for coastal ecosystem research, and discusses the impacts of pollution, industrialisation, agriculture and climate change on coastal ecosystem biogeochemistry and biodiversity. The case studies address the role of coastal ecosystems as a carbon sink which is getting impacted by anthropogenic disturbances. Through this analysis, the book covers various strategies for the conservation and management of coastal ecosystems, considering their unique ecological and biogeochemical attributes and region-specific threats and impacts. The book will be of interest to a wide range of readers including students, researchers and professionals in coastal ecosystem science, coastal pollution, climate change adaptation, biodiversity conservation and environmental management.

Strategies for Sustainability of the Earth System (Hardcover, 1st ed. 2022): Peter A. Wilderer, Martin Grambow, Michael Molls,... Strategies for Sustainability of the Earth System (Hardcover, 1st ed. 2022)
Peter A. Wilderer, Martin Grambow, Michael Molls, Konrad Oexle
R6,451 Discovery Miles 64 510 Ships in 12 - 19 working days

This volume builds on an international workshop held in 2019, inspired by James Lovelock's "The Revenge of Gaia - Why the Earth Is Fighting Back, and How We Can Still Save Humanity". It, therefore, understands the Gaia concept as an umbrella term for the living world that planet Earth is hosting for nearly 4 billion years. Humankind has intervened in this ecosystem since its emergence on the planet about 2.5 million years ago, often with painful consequences for itself. In its reactions, the Earth system follows only the laws of nature. Consequently, humanity needs to develop strategies for a sustainable Earth system. This volume presents a unique trans- and interdisciplinary variety of approaches to this challenge, offering philosophical considerations as well as practical medical research. It addresses a broad knowledgeable and general audience in environmental management, public administration, and higher education alike.

Faunal Ecology and Conservation of the Great Indian Desert (Hardcover, 2009 ed.): C. Sivaperuman, Qaiser H Baqri, G. Ramaswamy,... Faunal Ecology and Conservation of the Great Indian Desert (Hardcover, 2009 ed.)
C. Sivaperuman, Qaiser H Baqri, G. Ramaswamy, M. Naseema
R5,366 Discovery Miles 53 660 Ships in 10 - 15 working days

The Thar Desert, also known as the Great Indian Desert, is a large, arid region in the 2 northwesternpartoftheIndiansubcontinent.Withanextentof280,000km ,itisthe 17th largest desert in the world. It lies mostly in the Indian state of Rajasthan, and extends into the southern portion of Haryana and Punjab and into northern Gujarat. The Thar Desert is bounded in the northwest by the Sutlej River, in the east by the Aravalli Range, in the south by a salt marsh known as the Rann of Kutch, and in the west by the Indus River. In spite of the fact that climatic conditions are very harsh, this extremely hot region of the country exhibits a vivid and spectacular biodiversity. It is an important area biologically, at the con?uence of very different habitats, namely grassland, sand dunes and rocky expanses as well as forested domains. Due to the diversi?ed ha- tats, the vegetation and animal life in this arid region are very rich. Some wildlife species, fast disappearing from other parts of India, are found in large numbers in this desert, such as the Great Indian Bustard, Blackbuck, Indian Gazelle and Indian Wild Ass in the Rann of Kutch. The Desert National Park is an excellent example of theThar Desertecosystem, anditsdiverse fauna.The region isahaven formigratory and resident desert birds.

A Textbook of Molecular Ecology and Environmental Engineering (Hardcover): Neil Griffin A Textbook of Molecular Ecology and Environmental Engineering (Hardcover)
Neil Griffin
R3,002 R2,722 Discovery Miles 27 220 Save R280 (9%) Ships in 10 - 15 working days
The Pangenome - Diversity, Dynamics and Evolution of Genomes (Hardcover, 1st ed. 2020): Herve Tettelin, Duccio Medini The Pangenome - Diversity, Dynamics and Evolution of Genomes (Hardcover, 1st ed. 2020)
Herve Tettelin, Duccio Medini
R1,707 Discovery Miles 17 070 Ships in 12 - 19 working days

This open access book offers the first comprehensive account of the pan-genome concept and its manifold implications. The realization that the genetic repertoire of a biological species always encompasses more than the genome of each individual is one of the earliest examples of big data in biology that opened biology to the unbounded. The study of genetic variation observed within a species challenges existing views and has profound consequences for our understanding of the fundamental mechanisms underpinning bacterial biology and evolution. The underlying rationale extends well beyond the initial prokaryotic focus to all kingdoms of life and evolves into similar concepts for metagenomes, phenomes and epigenomes. The book's respective chapters address a range of topics, from the serendipitous emergence of the pan-genome concept and its impacts on the fields of microbiology, vaccinology and antimicrobial resistance, to the study of microbial communities, bioinformatic applications and mathematical models that tie in with complex systems and economic theory. Given its scope, the book will appeal to a broad readership interested in population dynamics, evolutionary biology and genomics.

Governance of Arctic Shipping - Rethinking Risk, Human Impacts and Regulation (Hardcover, 1st ed. 2020): Aldo Chircop, Floris... Governance of Arctic Shipping - Rethinking Risk, Human Impacts and Regulation (Hardcover, 1st ed. 2020)
Aldo Chircop, Floris Goerlandt, Claudio Aporta, Ronald Pelot
R1,708 Discovery Miles 17 080 Ships in 12 - 19 working days

This open access book is a result of the Dalhousie-led research project Safe Navigation and Environment Protection, supported by a grant from the Ocean Frontier Institute's the Canada First Research Excellent Fund (CFREF). The book focuses on Arctic shipping and investigates how ocean change and anthropogenic impacts affect our understanding of risk, policy, management and regulation for safe navigation, environment protection, conflict management between ocean uses, and protection of Indigenous peoples' interests. A rapidly changing Arctic as a result of climate change and ice loss is rendering the North more accessible, providing new opportunities while producing impacts on the Arctic. The book explores ideas for enhanced governance of Arctic shipping through risk-based planning, marine spatial planning and scaling up shipping standards for safety, environment protection and public health.

A Concise Dictionary of Paleontology - Second Edition (Hardcover, 2nd ed. 2019): Robert L. Carlton A Concise Dictionary of Paleontology - Second Edition (Hardcover, 2nd ed. 2019)
Robert L. Carlton
R5,750 Discovery Miles 57 500 Ships in 12 - 19 working days

This new and significantly updated authored dictionary is a unique glossary of paleontological terms, taxa, localities, and concepts. It focuses primarily on identifying the most significant groups of fossil animals and plants in relation to their evolution and phylogeny. It also focuses on mass extinctions, on taxa that are problematic in some significant way, on the principal fossil-Lagerstatten of the world, and on historical turning points marked by index fossils. Although there are many current resources on the subject, none contains an accurate representation of the paleontological lexicon. Although well aware that the fast-changing field of paleontology will always defy any attempt at complete description, the author has attempted to provide an accurate and comprehensive set of about 4,000 entries that will be useful to professionals as well as to general readers of scientific literature without a background in paleontology.

Changes of Atmospheric Chemistry and Effects on Forest Ecosystems - A Roof Experiment without a Roof (Hardcover, 1998 ed.):... Changes of Atmospheric Chemistry and Effects on Forest Ecosystems - A Roof Experiment without a Roof (Hardcover, 1998 ed.)
Reinhard F. Huttl, K. Bellmann
R4,617 Discovery Miles 46 170 Ships in 10 - 15 working days

This volume summarises the result of an interdisciplinary research programme entitled `Rehabilitation of the Atmosphere of the New States of Germany - Effects on Terrestrial Ecosystems'. Before the unification of Germany, emission loads of SO2 and dust particles were up to 18-fold higher in East than in West Germany. However, emission rates have decreased significantly since reunification in 1990, due to the breakdown of a large number of industrial and particularly lignite- fired powerplants and the implementation of clean air technologies. In order to study the effects of these dramatic changes in atmospheric chemistry on terrestrial ecosystems, comprehensive field studies were conducted in pine forest ecosystems along an historic gradient of atmospheric deposition rates in the northeastern lowlands of Germany. The fast and dramatic reduction of dust particle and SO2 emissions offers a unique opportunity to test the role of SO2 and alkaline particle deposition with regard to changes or damage to forest ecosystems and whether the forest stands return to a state of resilience. In this respect, this ecosystem experiment can be looked upon as a roof experiment without a roof.

Confronting Climate Crises through Education - Reading Our Way Forward (Paperback): Rebecca L. Young Confronting Climate Crises through Education - Reading Our Way Forward (Paperback)
Rebecca L. Young; Foreword by John Adams; Afterword by David W. Orr
R1,154 Discovery Miles 11 540 Ships in 12 - 19 working days

Confronting Climate Crises through Education: Reading Our Way Forward envisions the responsibility of public education to engage a citizenry more prepared to address the challenges of a changing world. Young advocates a paradigm shift that positions ecopedagogy as the central organizing principle of curriculum and assessment design. Each chapter outlines ways literature can serve as a cultural lens for examining the complex patterns of contexts behind our most pressing climate concerns, including potential solutions these patterns may illuminate. A focus on fiction and non-fiction exemplars that can provide such a lens illustrates practical steps educators can take to develop instruction around the immediately relevant environmental crises we are experiencing and to inspire more ecologically conscious, globally-minded problem-solvers prepared to confront them.

River Health and Ecology in South Asia - Pollution, Restoration, and Conservation (Hardcover, 1st ed. 2022): Bidhan Chandra... River Health and Ecology in South Asia - Pollution, Restoration, and Conservation (Hardcover, 1st ed. 2022)
Bidhan Chandra Patra, Pravat Kumar Shit, Gouri Sankar Bhunia, Manojit Bhattacharya
R3,096 Discovery Miles 30 960 Ships in 10 - 15 working days

This volume reviews recent hydrological and environmental issues resulting from human-induced water pollution practices while providing case studies on the physical, chemical, and eco-biological techniques used to mitigate the impacts of river ecosystem pollution in South Asian countries. The book demonstrates the key methods of measurement, monitoring, mapping, and modeling of river water quality and how it is impacted by pollution and incorporates contemporary geospatial technological applications for the management and sustainability of future water resources. The major topics that the book addresses are the fundamental concepts of river ecosystem health, riverine ecology and habitats, risk assessment of riverine pollution, and technology-based river pollution control strategies. The book will serve as an interdisciplinary guide for researchers, students, and GIS specialists working in various disciplines, including pollution hazards, river ecosystem restoration, water quality, remote sensing, zoology, natural resources management, and environmental geography.

The Welfare of Fish (Hardcover, 1st ed. 2020): Tore S. Kristiansen, Anders Fernoe, Michail A. Pavlidis, Hans Van De Vis The Welfare of Fish (Hardcover, 1st ed. 2020)
Tore S. Kristiansen, Anders Fernoe, Michail A. Pavlidis, Hans Van De Vis
R5,406 Discovery Miles 54 060 Ships in 12 - 19 working days

This book investigates how fish experience their lives, their amazing senses and abilities, and how human actions impact their quality of life. The authors examine the concept of fish welfare and the scientific knowledge behind the inclusion of fish within the moral circle, and how this knowledge can change the way we treat fish in the future. In many countries fish are already protected by animal welfare legislation in the same way as mammals, but in practice there is still a major gap between how we ethically view these groups and how we actually treat them. The poor treatment of fish represents a massive animal welfare problem in aquaculture and fisheries, both in terms of the number of animals affected and the severity of the welfare issues. Thanks to its interdisciplinary scope, this thought-provoking book appeals to professionals, academics and students in the fields of animal welfare, cognition and physiology, as well as fisheries and aquaculture management.

Spatial Patterns and Mechanisms for Terrestrial Ecosystem Carbon Fluxes in the Northern Hemisphere (Hardcover, 1st ed. 2018):... Spatial Patterns and Mechanisms for Terrestrial Ecosystem Carbon Fluxes in the Northern Hemisphere (Hardcover, 1st ed. 2018)
Zhi Chen
R3,020 Discovery Miles 30 200 Ships in 10 - 15 working days

This book systematically illustrates the underlying mechanisms of spatial variation in ecosystem carbon fluxes. It presents the regulation of climate pattern, together with its impacts on ecosystem traits, which yields new insights into the terrestrial carbon cycle and offers a theoretic basis for large-scale carbon pattern assessment. By means of integrated analysis, the clear spatial pattern of carbon fluxes (including gross primary production, ecosystem respiration and net ecosystem production) along latitudes is clarified, from regions to the entire Northern Hemisphere. Temperature and precipitation patterns play a vital role in carbon spatial pattern formation, which strongly supports the application of the climate-driven theory to the Northern Hemisphere. With regard to the spatial pattern, the book demonstrates the covariation between production and respiration, offering new information to promote current respiration model development. Moreover, it reveals the high carbon uptake of subtropical forests across the East Asian monsoon region, which challenges the view that only mid- to high-latitude terrestrial ecosystems are principal carbon sink regions, and improves our understanding of carbon budgets and distribution.

Lipids in Aquatic Ecosystems (Hardcover, 2009 ed.): Michael T. Arts, Michael T. Brett, Martin Kainz Lipids in Aquatic Ecosystems (Hardcover, 2009 ed.)
Michael T. Arts, Michael T. Brett, Martin Kainz
R4,758 Discovery Miles 47 580 Ships in 12 - 19 working days

Evidence now suggests that the roles of essential fatty acids as growth promoters and as indices of health and nutrition are fundamentally similar in freshwater and marine ecosystems. Lipids in Aquatic Ecosystems integrates this divergent literature into a coordinated, digestible form.

Chapters are organized so as to discuss and synthesize the flow of lipids from lower to higher trophic levels, up to and including humans. Linkages between the production, distribution and pathways of these essential compounds within the various levels of the aquatic food webs, and their ultimate uptake by humans and other terrestrial organisms, are highlighted throughout the book. This book will be of interest to researchers and resource managers working with aquatic ecosystems.

Holistic Approach to Ecosystem-Based Fisheries Management - Linking Biological Hierarchies for Sustainable Fishing (Hardcover,... Holistic Approach to Ecosystem-Based Fisheries Management - Linking Biological Hierarchies for Sustainable Fishing (Hardcover, 1st ed. 2022)
Francisco Arreguin-Sanchez
R3,965 Discovery Miles 39 650 Ships in 12 - 19 working days

This book provides cutting-edge scientific idea and novel concepts on the ecosystem-based approach to fisheries management. It begins by reviewing the scientific fundamentals and problems currently faced by conventional fisheries science, based on population dynamics. In turn, it reviews the theoretical basis of ecosystem dynamics, including selected ecosystem indicators. Surplus production and balanced harvests are discussed in the ecosystem dynamics context. Several ecosystem-holistic indicators are described, but particular emphasis is placed on two: the noxicline (gain in entropy due to loss of biomass) and resilience, which are expressed as ecosystem (holistic) points of reference for defining allowable harvest rates. Both biological (population) and ecosystem (holistic) points of reference are subsequently analyzed in the context of fisheries management and conservation. An adaptability concept is also discussed as a management policy for facing climate change. In closing, the concepts presented are applied to six study cases involving a range of different ecosystems and fisheries.

Exploring Animal Behavior Through Sound: Volume 1 - Methods (Hardcover, 1st ed. 2022): Christine Erbe, Jeanette A. Thomas Exploring Animal Behavior Through Sound: Volume 1 - Methods (Hardcover, 1st ed. 2022)
Christine Erbe, Jeanette A. Thomas
R1,747 Discovery Miles 17 470 Ships in 12 - 19 working days

This open-access book empowers its readers to explore the acoustic world of animals. By listening to the sounds of nature, we can study animal behavior, distribution, and demographics; their habitat characteristics and needs; and the effects of noise. Sound recording is an efficient and affordable tool, independent of daylight and weather; and recorders may be left in place for many months at a time, continuously collecting data on animals and their environment. This book builds the skills and knowledge necessary to collect and interpret acoustic data from terrestrial and marine environments. Beginning with a history of sound recording, the chapters provide an overview of off-the-shelf recording equipment and analysis tools (including automated signal detectors and statistical methods); audiometric methods; acoustic terminology, quantities, and units; sound propagation in air and under water; soundscapes of terrestrial and marine habitats; animal acoustic and vibrational communication; echolocation; and the effects of noise. This book will be useful to students and researchers of animal ecology who wish to add acoustics to their toolbox, as well as to environmental managers in industry and government.

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