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Books > Professional & Technical > Agriculture & farming > Aquaculture & fishing: practice & techniques
The culmination of over a decade's worth of research by the Pond Dynamics/Aquaculture Collaborative Research Support Program (CRSP), Dynamics of Pond Aquaculture not only explains the physical, chemical, and biological processes that interact in pond culture systems, but also presents real-world research findings and considers the people who depend on these systems. This book uses data from CRSP field research sites in East Africa, Southeast Asia, Central America, and North America to present a complete picture of the pond system and the environment in which it exists.
The basic principle of all molecular genetic methods is to employ inherited, discrete and stable markers to identify genotypes that characterize individuals, populations or species. Such genetic data can provide information ori the levels and distribution of genetic variability in relation to mating patterns, life history, population size, migration and environment. Although molecular tools have long been employed to address various questions in fisheries biology and management, their contributions to the field are sometimes unclear, and often controversial. Much of the initial impetus for the deployment of molecular markers arose from the desire to assess fish stock structure based on various interpretations of the stock concept. Although such studies have met with varying success, they continue to provide an impetus for the development of increasingly sensitive population discriminators, yielding information that can be valuable for both sustainable exploitation and the conservation of fish populations. In the last major synthesis of the subject, Ryman and Utter (1987) summarized progress and applications, though this was prior to the wide-scale adoption of DNA methodology. New sources of genetic markers and protocols are now available, in particular those that exploit the widely distributed and highly variable repeat sequences of DNA, and the amplification technique of the polymerase chain reaction.
This book contributes to what has recently been called a 'new social history of seafaring'. This new maritime history places sailors themselves at the center, not the periphery, of the maritime past, and explores ways that the history of the sea and the history of the shore have intersected. It differs from traditional accounts which celebrate exotic trades, powerful merchants, maritime technologies, and military exploits. Drawn on the evidence of nearly two hundred ship logs and sailors' diaries, Rites and Passages examines American whalemen at the height of the whaling industry in the 1800s and argues that whaling life and culture was shaped by both the American mainland and by the exigencies of ocean life. Unlike other published accounts of seafaring, this work brings gender into the maritime equation, not only with a discussion of the ways that women figured in this male world, but also with an examination of the ways that seafaring served as a rite of passage into manhood.
Daniel Pauly is the most widely cited fisheries scientist of his generation. On the Sex of Fish and the Gender of Scientists comprises an edited and updated collection of 27 of Daniel Pauly's essays, spanning a great range of exciting and sometimes controversial topics, many of them breaking new scientific ground.
"... this book is the first to describe, in detail, the art and science of coral reef restoration. It is to be hoped that the information that can be gleaned within the pages of this book will set a path towards continued preservation of this valuable underwater treasure to be used, appreciated, and experienced for future generations." -- Senator Bob Graham (retired), Miami Lakes, Florida, from the Foreword Most of what we know about the rehabilitation of coral reef systems stems from efforts to repair reefs injured by vessels that have run aground. To date, however, there is a paucity of published literature regarding the efficacy and/or failure of coral reef restoration techniques. While most of the literature that is available comes from meeting abstracts, workshops and technical memoranda, these papers and reports have forged a scientific framework that can help guide future efforts. The Coral Reef Restoration Handbook is the first published volume devoted to the science of coral reef restoration. It offers a scientific, conceptual framework along with practical strategies for reef assessment and restoration. Contributors from a variety of disciplines discuss engineering, geological, biological, and socioeconomic factors to create a text that is designed to guide scientists and resource managers in the decision-making process from initial assessment of the injury through conceptual restoration design, implementation, and monitoring. An excellent selection of relevant case studies is utilized to illustrate concepts and challenges inherent in the process of restoration. This volume gives reef scientists and managers the opportunity to glean significant information from previous efforts. It provides them with the opportunity to build on the lessons learned and develop successful restoration efforts into the future.
This book is about the behaviour of teleosts, a well-defined, highly successful taxonomic group of vertebrate animals sharing a common body plan and forming the vast majority of living bony fishes. There are over 22000 living species of teleosts, including nearly all the fish of importance in commercial fisheries and aquaculture. Teleosts are represented in just about every conceivable aquatic environment from temporary desert pools to the deep ocean, from soda lakes to sub-zero Antarctic waters. Behaviour forms the primary interface between these effective survival machines and their environ ment; behavioural plasticity is the key to the success of the teleost fishes. In the decade before the publication of the first edition of this book (1986) the study of animal behaviour underwent revolutionary changes under the dual impact of the new fields of behavioural ecology and sociobiology. Quantitative, experimentally-verifiable hypotheses about why individual animals behave were formulated for the first time and met with considerable success. Much of the early work in these new fields concentrated on birds and mammals, but material presented in the first edition of this book helped to demonstrate that fish behaviour is not just a simplified version of that seen in birds and mammals. but obeys the same ecological and evolutionary rules. In the five years since the first edition. much of the early theory has matured: optimal solutions to the problems of feeding and mating require subtle trade-offs of energy balance."
The impact of man on the biosphere is profound. Quite apart from our capacity to destroy natural ecosystems and to drive species to extinction, we mould the evolution of the survivors by the selection pressures we apply to them. This has implications for the continued health of our natural biological resources and for the way in which we seek to optimise yield from those resources. Of these biological resources, fish stocks are particularly important to mankind as a source of protein. On a global basis, fish stocks provide the major source of protein for human consumption from natural ecosystems, amounting to some seventy million tonnes in 1970. Although fisheries management has been extensively developed over the last century, it has not hitherto considered the evolutionary consequences of fishing activity. While this omission may not have been serious in the past, the ever increasing intensity of exploitation and the deteriorating health of fish stocks has generated an urgent need for a better understanding of evolution driven by harvesting and the implications of this for fish stock management. The foundations for this understanding for the most part come from recent developments in evolutionary biology and are not generally available to fisheries scientists. The purpose of this book is to provide this basis in a form that is both accessible and relevant to fisheries biology.
This is intended as an introduction for advanced undergraduates and postgraduates in marine ecology, freshwater ecology, fish biology, fisheries ecology and aquaculture. It adopts a habitat-based approach, ranging from head waters to ocean depths, and from tropics to polar regions, thereby loosely reflecting the organization of general ecology textbooks and demonstrating how the principles of contemporary ecology can be applied to fishes.
The Alantic salmon (Salmo salar) is a fish of major biological interest and economic importance. Recent years have witnessed major advances in the understanding of the many facets of the biology, ecology and management of this fish. The author, Dr Derek Mills, covers all major aspects of the atlantic salmon throughout its geographical range in the northern hemisphere. There is a great awareness today of the effects on the salmon of afforestation, pollution, acid rain, water abstraction and changing agricultural methods. There has also been a rapid escalation of salmon farming which is beginning to have an impact on wild stocks. The author discusses these issues, also considering the increasing threat of over exploitation of the atlantic salmon.
Following the publication of seminal papers by professors H. S. Gordon in 1954 and A. D. Scott in 1955, active research has led to rapid progress in our understanding of the economics of fisheries. Fishing, however, is a complicated activity involving intricate interactions between man-made fishing capital and naturally produced fish stocks in an inherently dynamic and stochastic setting. Consequently, in spite of significant advances, important sections of fisheries economics remain largely unexplored. One such area is the economics of migratory fish stocks. In 1985, the editors of this volume embarked on a research project concerned with the optimal utilization of common Nordic fish stocks. A fundamental feature of some of the most important of these fish stocks, such as the Atlanto-Scandian herring and the Icelandic capelin, is their migratory behaviour. Not only do the migrations continuously alter the economic conditions for harvesting these species. They also result in the periodical transfer of stock concentrations from one exclusive fisheries jurisdictions to another. It was readily apparent that this behaviour constituted a crucial determinant of the appropriate harvesting pattern of these stocks. More importantly, however, migrations are by no means a unique feature of Nordic fish stocks. In fact, it appears that migratory behaviour is exhibited, albeit in varying degrees, by all species of fish. It therefore stands to reason that migrations constitute an important aspect of the economics of fisheries in general.
"McGoodwin critically examines accepted fisheries management
practices and advocates alternative approaches that would situate
the social and economic needs of fishers at the forefront of policy
considerations. Yet, the book is much more than that. As the title
indicates, McGoodwin's book is sweeping in its coverage. It
addresses virtually every aspect of fisheries--cultural, economic,
political, and environmental. . . . It is a good introductory book
for persons, no matter their discipline or profession, who are
interested in natural resource management. . . . On the other hand,
McGoodwin has provided a valuable service for all by pulling
together in one place an extensive and timely review of the
fisheries literature."--Natural Resources and Environmental
Administration
A revision of this introduction to the study of the sea, the second edition has been expanded and reorganized, with many new figures and tables. Every chapter has been updated and many have been rewritten. A new chapter on man's use of the oceans has been included to cover satellites and position fixing, renewable energy sources in the sea, seabed minerals, oil and gas, pollution and maritime law. In this edition, the authors refer to original references and review articles, so that readers can find their way into the literature more easily. The text draws on examples from a wide range of seas.
Using the water footprint concept, this impactful book aids our understanding of how we can reduce water consumption and pollution to sustainable levels. Since the publication of the first edition, the question of how to reduce our water footprint has become even more urgent. Freshwater scarcity is increasingly perceived as a global systemic risk and overconsumption of water is widespread. The water footprint, a concept founded by the author, is an indicator of direct and indirect freshwater use by a consumer or producer that can be used to analyze water usage along supply chains and assess the sustainability, efficiency and fairness of our water use. This new edition is fully revised and updated to reflect continued developments in this rapidly growing field of knowledge. New chapters are added covering the history of the water footprint concept; the environmental footprint of the human species versus planetary boundaries; and the human right to water as a foundation to equitable sharing. All other chapters are fully revised with new findings, applications and references, including major new research on energy, vegetarian diets and intelligent water allocation over competing demands. The Water Footprint of Modern Consumer Society is a key textbook for students of interdisciplinary water studies and those taking other related courses within the environmental sciences. It will also be of interest to those working in the governmental sector, environmental and consumer organizations, the business sector and UN institutions, where there is growing interest in the water footprint concept.
Instrumentation is central to the study of physiology and genetics in living organisms, especially at the molecular level. Numerous techniques have been developed to address this in various biological disciplines, creating a need to understand the physical principles involved in the operation of research instruments and the parameters required in using them. Introduction to Instrumentation in Life Sciences fills this need by addressing different aspects of tools that hold the keys to cutting-edge research and innovative applications, from basic techniques to advanced instrumentation. The text describes all topics so even beginners can easily understand the theoretical and practical aspects.Comprehensive chapters encompass well-defined methodology that describes the instruments and their corresponding applications in different scientific fields. The book covers optical and electron microscopy; micrometry, especially in microbial taxonomy; pH meters and oxygen electrodes; chromatography for separation and purification of products from complex mixtures; spectroscopic and spectrophotometric techniques to determine structure and function of biomolecules; preparative and analytical centrifugation; electrophoretic techniques; x-ray microanalysis including crystallography; applications of radioactivity, including autoradiography and radioimmunoassays; and fermentation technology and subsequent separation of products of interest.The book is designed to serve a wide range of students and researchers in diversified fields of life sciences: pharmacy, biotechnology, microbiology, biochemistry, and environmental sciences. It introduces different aspects of basic experimental methods and instrumentation. The book is unique in its broad subject coverage, incorporating fundamental techniques as well as applications of modern molecular and proteomic tools that are the basis for state-of-the-art research. The text emphasizes techniques encountered b
Providing a broad and readable overview of the subject, this updated fourth edition of Aquaculture: An Introductory Text covers issues associated with sustainable aquaculture development, culture systems, hatchery methods, nutrition and feeding of aquaculture species, reproductive strategies, harvesting, and many other topics. While its main focus is on the culture of fish, molluscs and crustaceans for food, the book also covers other forms of aquaculture, such as the production of seaweeds, recreational fish and ornamental species, as well as live foods, such as algae and rotifers that are used to feed larval shrimp and marine fish. Thoroughly updated and revised, this essential textbook now includes: - Increased coverage of open-ocean cage culture and sea lice issues with salmon culture; - Coverage of the significant progress made in nutrition, including the move away from fishmeal as protein and fish oil as lipids in feed; - Information on biofloc technology uses, predictive impacts of climate change, probiotics, and the impact of COVID-19 on the aquaculture community; - Updated aquaculture production statistics and lists of approved anaesthetics. Aquaculture remains one of the most rapidly growing agricultural disciplines, and this book remains an essential resource for all students of aquaculture and related disciplines
Fisheries Management is a beautifully-produced full colour guide to the management of still-water coarse fisheries. Carefully compiled by three leading specialists, who each draw on many years' experience, this book is an essential purchase for all still water coarse fisheries managers. The correct management of still waters and their fisheries is vital to ensure environmental protection and an appropriate level of stocking densities of healthy fish. This new book provides the reader with the necessary information to achieve these goals. The book's first part covers the ecology of still waters and includes succinct and user-friendly information on physical and chemical processes, nutrient cycles, energy movements, trophic levels, bacteria, plants, invertebrates, fish, disease-causing organisms, mammals and birds. Part two provides in depth, but easily assimilated cutting edge information, on how a still-water fishery should be set up, developed and successfully managed. Coverage includes development, preparation and construction; stock assessment and invertebrate survey; control of water quality, aquatic plants, erosion, predators and nuisance species; management of the impact of climate change; fish disease and biosecurity; control of fishing activities, fish nutrition, fishery enhancement and condition improvement, and general administration. The final part of this excellent manual covers legal and social frameworks including general and environmental legislation, direct fisheries-related legislation, and agencies and organizations. Fisheries Management provides fishery managers with an invaluable, practical tool which none should be without. Students studying fisheries biology, fisheries management and aquatic sciences will find this a very useful learning resource, as will all those who are considering buying or building and setting up lakes for fisheries. All libraries in universities, research establishments and government agencies where fisheries and biological sciences are studied and taught should have copies of this landmark publication on their shelves.Editor and authors with many years' practical experienceVital and commercially important information for fisheries managersA useful reference source for upper level students and academicsCovers an important multi-million pound industry across many countries
The author spent much of 1989 and 1990 living within the Muscovite community and came into contact with people at all levels, from pimps to philosophers. He provides a portrait of a society which is struggling to survive the traumas and changes of the Gorbachev years. In some ways more medieval and Oriental than modern and Western, Moscow is a city in which tales of flying saucers and masonic conspiracies co-exist with endless queues, corruption, anti-semitism and a black market in guns. Durden-Smith also discovered in Moscow an intellectual passion and energy which puts most Western capitals to shame and which makes Moscow not only one of the most important, but also one of the most complex, contradictory and fascinating cities on earth.
"The chapters are organized well, and the preface explains how the concept of food is changing over time and how marine organisms are considered as healthy food." -P.N. Sudha, DKM College for Women, Tamil Nadu, India The relationship between food and health has been a growing concern in modern society, and the importance of information on their connection has elevated accordingly. People are becoming prone to diseases due to the deterioration of the environment. Despite a growing interest in preventative medicine in the healthcare sector, few medications can be called preventative drugs. Foods may exhibit completely different functions in a living body, depending on whether their components are simple substances providing energy and nutrition, or valid "functional entities." This book covers all aspects of healthcare solutions through marine-derived materials, with twenty-six chapters exploring an array of topics pertaining to human health in everyday life. Beginning with an introduction to food functionality and disease presentation, Chapters Two to Nine discuss chitin, chitosan, and the production and application of chitosan oligosaccharides regarding anti-cancer, anti-aging, and antioxidant activity. Furthermore, utilization of these cationic polysaccharides in artificial skin development, the prevention of alcohol consumption, dentistry, systemic diseases prevention and Alzheimer dementia are discussed in subsequent chapters. In Chapters Ten and Thirteen, I discuss obesity, osteoporosis, sexual dysfunction and sleep disorders using fisheries products. Additionally, Chapters Fourteen to Eighteen detail the use of marine algae to treat diabetics, allergy, asthma, AIDS and hair loss, as well as the use of fisheries products for hypertension and athlete's foot. Chapters Twenty-Two through Twenty-Six then shed light on the anti-aging effects of fish, the abundance of taurine in shellfish, antifreeze protein, food shortages through fish breeding, and cosmeceutical product development using marine organisms.
The revised edition of the comprehensive book that explores the principles and applications of aquaculture engineering Since the publication of the first edition of Aquaculture Engineering there have been many advances in the industry. The revised and thoroughly updated third edition of Aquaculture Engineering covers the principles and applications of all major facets of aquaculture engineering and the newest developments in the field. Written by a noted expert on the topic, the new edition highlights information on new areas of interest including RAS technology and offshore fish farming. Comprehensive in scope, the book examines a range of topics including: water transportation and treatment; feed and feeding systems; fish transportation and grading; cleaning and waste handling; instrumentation and monitoring; removal of particles; aeration and oxygenation; recirculation and water reuse systems; ponds; and the design and construction of aquaculture facilities. This important book: Presents an updated review of the basic principles and applications in aquaculture engineering Includes information on new areas of focus; RAS technology and offshore fish farming Contains a revised edition of the classic resource on aquaculture engineering Continues to offer an authoritative guide written by a leading expert in the field Written for aquaculture scientists and managers, engineers, equipment manufacturers and suppliers, and biological scientists, the third edition of Aquaculture Engineering is the authoritative guide to the topic that has been updated to include the most recent developments in the industry.
This volume provides an abundance of valuable first-hand information about the diversity, biology, ecology culture of the portunid crabs of the word seas. Marine crabs play an important role directly or indirectly in the livelihood of millions of people around the world. They have been reported to make up about 20% of all marine crustaceans caught, farmed, and consumed worldwide. Among these marine crabs, portunid crabs (or swimming crabs of the family Portunidae) assume greater significance in the marine industry, owing to their delicate meat with nutritional qualities. Although several species of portunid crabs are edible and commercially important, only a few species have been widely cultivated. This is largely due to the lack of information on the biology of portunid crabs. Keeping this in view, this volume presents the biology and aquaculture of marine portunid crabs. This volume will be of great use for researchers and students of disciplines such as fisheries science, marine biology, aquatic biology and fisheries, and zoology, and will also serve as a standard reference for college, university, and research libraries around the world.
Research in modern experimental and theoretical population genetics has been strengthened by advances in molecular techniques for the analysis of genetic variability. The evolutionary relationships of organisms may be investigated by comparing DNA sequences. This book covers chapters on population genetics, DNA polymorphism, genetic homeostasis, and biochemical genetics, plus a chapter on phylogenetic tree construction. In addition, each chapter contains training materials with numerical examples.
This book provides a timely analysis of the role that information-particularly scientific information-plays in the policy-making and decision-making processes in coastal and ocean management. It includes contributions from global experts in marine environmental science, marine policy, fisheries, public policy and administration, resource management, risk management, and information management. The book is divided into four sections that provide focused analyses, including An overview of the characteristics of the science-policy interface, including a discussion of the role of scientific information in policy making and an argument that the term "science-policy interface" is inaccurate due to the existence of many possible interfaces Descriptions of fundamental concepts and principles for understanding the role of information in effective integrated coastal and ocean management National and international case studies that illustrate key factors in successful science-policy interfaces, such as awareness, communication, and use of information Critical issues and future research challenges The book also explores the different types of science-policy interfaces existing within and between different organizations, as well as the various roles that different types of non-governmental organizations play in producing and disseminating information. Science, Information, and Policy Interface for Effective Coastal and Ocean Management presents a wealth of knowledge that enhances current best practices to achieve more effective communication and use of marine environmental information. Useful to all major groups in the policy-making process, from senior policy- and decision-makers to practitioners in coastal and ocean management, it helps to increase understanding of catalysts and barriers to communicating research findings. It also serves as a starting point for further research and progress in efficient marine environment management. The Open Access version of this book, available at https://doi.org/10.1201/b21483, has been made available under a Creative Commons Attribution-Non Commercial-No Derivatives 4.0 license.
In recent years, citizen science has emerged as a powerful new concept to enable the general public, students, and volunteers to become involved in scientific research. A prime example is in biodiversity conservation, where data collection and monitoring can be greatly enhanced through citizen participation. This is the first book to provide much needed guidance and case studies from marine and coastal conservation. The novelty and rapid expansion of the field has created a demand for the discussion of key issues and the development of best practices. The book demonstrates the utility and feasibility, as well as limitations, of using marine and coastal citizen science for conservation, and by providing critical considerations (i.e.which questions and systems are best suited for citizen science), presents recommendations for best practices for successful marine and coastal citizen science projects. A range of case studies, for example, on monitoring of seabird populations, invasive species, plastics pollution, and the impacts of climate change, from different parts of the world, is included. Also included are discussions on engaging youth, indigenous communities, and divers and snorkelers as citizen scientists, as well as best practices on communication within citizen science, building trust with stakeholders, and informing marine policy as part of this exciting and empowering way of improving marine and coastal conservation. .
In most habitats, adaptations are the single most obvious aspects of an organism's phenotype. However, the most obvious feature of many subterranean animals are losses, not adaptations. Even Darwin saw subterranean animals as degenerates: examples of eyelessness and loss of structure in general. For him, the explanation was a straightforward Lamarckian one, and one that did not involve adaptation and the struggle of existence. This volume is a comprehensive account of all known species of subterranean fishes. It includes an extensive introduction, history of investigations, consideration of non-stygobitic fishes in caves, and detailed analysis of the conservation status of these very rare animals.
The seafood industry on the coast of Mississippi has attracted waves of immigrants and other workers-oftentimes folks who were either already acquainted with maritime livelihoods or those who quickly adapted to the resources of the region. For generations the industry has provided employment and sustenance to Coast peoples. Deanne Love Stephens tells their stories and identifies key populations who have worked this harvest. Oyster and shrimp processing were the most significant of these trades, and much of the Gulf Coast's history follows these two delicacies. Harvesting, processing, and marketing oyster and shrimp products built the Mississippi seafood industry and powered the growth of the entire coastal region. This book is the first to offer a broad view of the many ethnic groups and distinct populations who toiled in the oyster and shrimp industries. Relying heavily upon contemporary newspapers, oral histories, and interviews to create a rich picture of the industry and its workers, the author presents the history of laboring people who daily toiled in factories and often went unheard and unrecognized. Stephens provides an overview of significant early developments and the beginnings of the industry, considering the development of railroad expansion, lighthouse construction, and ice technology. She covers significant state and federal legislation that both defined and protected marine resources, illustrating the depth of the industry's importance as Mississippians wrestled with adequate protective measures to preserve oyster and shrimp resources throughout the nineteenth and twentieth centuries. |
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