0
Your cart

Your cart is empty

Browse All Departments
Price
  • R100 - R250 (10)
  • R250 - R500 (242)
  • R500+ (1,305)
  • -
Status
Format
Author / Contributor
Publisher

Books > Professional & Technical > Agriculture & farming > Aquaculture & fishing: practice & techniques

Becoming Salmon - Aquaculture and the Domestication of a Fish (Paperback): Marianne Elisabeth Lien Becoming Salmon - Aquaculture and the Domestication of a Fish (Paperback)
Marianne Elisabeth Lien
R876 R765 Discovery Miles 7 650 Save R111 (13%) Ships in 12 - 17 working days

Becoming Salmon is the first ethnographic account of salmon aquaculture, the most recent turn in the human history of animal domestication. In this careful and nuanced study, Marianne Elisabeth Lien explores how the growth of marine domestication has blurred traditional distinctions between fish and animals, recasting farmed fish as sentient beings, capable of feeling pain and subject to animal-welfare legislation. Drawing on fieldwork on and off salmon farms, Lien follows farmed Atlantic salmon through contemporary industrial husbandry, exposing how salmon are bred to be hungry, globally mobile, and "alien" in their watersheds of origin. Attentive to both the economic context of industrial food production and the materiality of human-animal relations, this book highlights the fragile and contingent relational practices that constitute salmon aquaculture and the multiple ways of "becoming salmon" that emerge as a result.

Feed and Feeding Practices in Aquaculture (Hardcover): D. Allen Davis Feed and Feeding Practices in Aquaculture (Hardcover)
D. Allen Davis
R4,844 R4,372 Discovery Miles 43 720 Save R472 (10%) Ships in 12 - 17 working days

Feed and fertilizer are significant costs in aquaculture operations and play an important role in the successful production of fish and other seafood for human consumption. This book reviews the key properties of feeds, advances in feed formulation and ingredient choices and the practicalities of feeding systems and strategies. Feed and Feeding Practices in Aquaculture provides an authoritative and comprehensive coverage of the topic and is an essential guide for nutritionists, farm owners and technicians in aquaculture, as well as those working in R&D in the feed production industry and academics/postgraduate students with an interest in the area.

Biotechnological Advances in Aquaculture Health Management (Paperback, 1st ed. 2021): Sanjay Kumar Gupta, Sib Sankar Giri Biotechnological Advances in Aquaculture Health Management (Paperback, 1st ed. 2021)
Sanjay Kumar Gupta, Sib Sankar Giri
R5,828 Discovery Miles 58 280 Ships in 10 - 15 working days

This book is an inclusive coverage of advances in aquaculture health management. It offers latest updates as well as explains the novel concepts and issues related to aquatic animal health management. To support the understanding of the concepts, there is extensive use of illustrations. Chapters emphasize on the state of art techniques and hold great promise for the sustainable development of aquaculture. This book is of interest to teachers, researchers, aquatic biologists, capacity builders and policymakers. Also the book serves as additional reading material for undergraduate and graduate students of aquatic sciences, marine sciences, biotechnology, ecology, and environmental sciences. National and international aquatic scientists, policy makers will also find this to be a useful read.

Salmon and Acorns Feed Our People - Colonialism, Nature, and Social Action (Hardcover): Kari Marie Norgaard Salmon and Acorns Feed Our People - Colonialism, Nature, and Social Action (Hardcover)
Kari Marie Norgaard
R3,483 Discovery Miles 34 830 Ships in 12 - 17 working days

Since time before memory, large numbers of salmon have made their way up and down the Klamath River. Indigenous management enabled the ecological abundance that formed the basis of capitalist wealth across North America. These activities on the landscape continue today, although they are often the site of intense political struggle. Not only has the magnitude of Native American genocide been of remarkable little sociological focus, the fact that this genocide has been coupled with a reorganization of the natural world represents a substantial theoretical void. Whereas much attention has (rightfully) focused on the structuring of capitalism, racism and patriarchy, few sociologists have attended to the ongoing process of North American colonialism. Salmon and Acorns Feed Our People draws upon nearly two decades of examples and insight from Karuk experiences on the Klamath River to illustrate how the ecological dynamics of settler-colonialism are essential for theorizing gender, race and social power today.

Biology of Fishery Resources (Paperback, 1st ed. 2022): Xinjun Chen, Bilin Liu Biology of Fishery Resources (Paperback, 1st ed. 2022)
Xinjun Chen, Bilin Liu
R3,184 Discovery Miles 31 840 Ships in 10 - 15 working days

This auto-translation book overviews the fish population and its research methods, help readers in understanding the concept of fish population and population identification. It divides into seven chapters according to the characteristics of the subject and the development results. Based on a systematic introduction to the basic concepts and research contents of the biology of fishery resources, the book focuses on the introduction of fish populations and research methods, life history division and early development identification, age identification and growth research, the division of sexual maturity, the determination of reproductive habits and fecundity, feeding characteristics and research methods of fish, and the mechanism of fish colony and migration. Through the study of this course, we can master the basic theory and methods of fish biology research and lay a solid foundation for future researches on fishery resources. This book can be used as a reference book for undergraduates and postgraduates who study fishery resources, as well as for those who are engaged in fishery and marine research. The translation was done with the help of artificial intelligence (machine translation by the service DeepL.com). A subsequent human revision was done primarily in terms of content.

Brown Trout - Biology, Ecology and Management (Hardcover): J Lobon-Cervia Brown Trout - Biology, Ecology and Management (Hardcover)
J Lobon-Cervia
R5,661 Discovery Miles 56 610 Ships in 12 - 17 working days

Brown Trout is an iconic species inhabiting a diversity of habitats from mountain streams of transparent waters to lakes and oceans and is sought after by thousands of passionate anglers worldwide. This book summarizes the important aspects of brown trout s biology and ecology. It includes several chapters focused on the impact caused by the species and on potential management strategies to, first, maintain numerous damaged populations within their natural distributional range and, second, ameliorate its impacts on exotic environments. Authors from all over the world involved in their study and management offer reviews and case studies that provide insight into theory and practice. Brown Trout: Biology, Ecology and Management will provide scientists, researchers and experts in salmonids with attempts to uncover the exit from the complex maze of controversies and challenges associated with this species.

Seamounts - Ecology, Fisheries and Conservation (Hardcover): T.J. Pitcher Seamounts - Ecology, Fisheries and Conservation (Hardcover)
T.J. Pitcher
R2,118 Discovery Miles 21 180 Ships in 12 - 17 working days

Seamounts are ubiquitous undersea mountains rising from the ocean seafloor that do not reach the surface. There are likely many hundreds of thousands of seamounts, they are usually formed from volcanoes in the deep sea and are defined by oceanographers as independent features that rise to at least 0.5 km above the seafloor, although smaller features may have the same origin.

This book follows a logical progression from geological and physical processes, ecology, biology and biogeography, to exploitation, management and conservation concerns. In 21 Chapters written by 57 of the world's leading seamount experts, the book reviews all aspects of their geology, ecology, biology, exploitation, conservation and management. In Section I of this book, several detection and estimation techniques for tallying seamounts are reviewed, along with a history of seamount research.

This book represents a unique and fresh synthesis of knowledge of seamounts and their biota and is an essential reference work on the topic. It is an essential purchase for all fisheries scientists and managers, fish biologists, marine biologists and ecologists, environmental scientists, conservation biologists and oceanographers. It will also be of interest to members of fish and wildlife agencies and government departments covering conservation and management.

Supplementary material is available at: www.seamountsbook.info

Aquaculture - Farming Aquatic Animals and Plants (Hardcover, 3rd Edition): John S. Lucas, Paul C Southgate, Craig S. Tucker Aquaculture - Farming Aquatic Animals and Plants (Hardcover, 3rd Edition)
John S. Lucas, Paul C Southgate, Craig S. Tucker
R2,778 Discovery Miles 27 780 Ships in 12 - 17 working days

Zeigt ubersichtlich die wichtige und unterstutzende Rolle der Aquakultur fur die Lebensmittelsicherheit, den Erhalt der Lebensgrundlagen und die wirtschaftliche Entwicklung auf der ganzen Welt. Diese neue Auflage von Aquaculture: Farming Aquatic Animals and Plants beschaftigt sich mit wesentlichen Aspekten der Kultur von Fischen, Schalentieren und Algen in Suss- und Salzwasser. Zu den behandelten Themen gehoeren: Prinzipien der Aquakultur, Wasserqualitat, Umweltauswirkungen auf die Aquakultur, Aquakultur in der Wuste, Reproduktion, Lebenszyklen und Wachstum, Genetik und Bestandsverbesserung, Futterung und Herstellung von Futtermitteln, Krankheiten, Impfungen, Post-Harvest-Technologien, Betriebswirtschaft und Marketing, zukunftige Entwicklung der Aquakultur. In speziellen Kapiteln geht es auch um die Kultur von Algen, Karpfen, Salmoniden, Tilapia, Wels, Salz- und Brackwasserfischen, Weichschildkroeten, Barramundi, Seegarnelen, Wollhandkrabben und sonstigen Dekapoden und Krebstieren, Muscheln, Gastropoden und Zierarten. In dieser Ausgabe wird die Aquakultur Chinas umfassender erlautert, auch die Bedeutung des Landes in einem globalen Kontext.

Global Challenges in Recreational Fisheries (Hardcover): O Aas Global Challenges in Recreational Fisheries (Hardcover)
O Aas
R5,679 Discovery Miles 56 790 Ships in 12 - 17 working days

Recreational or sports fishing is a multi-billion dollar industry worldwide and in many countries represents an important social and cultural activity. In some regions, it also contributes significant income to tourism and tackle businesses. In addition to its importance from a social and economic standpoint, the impact of recreational fishing on the environment and on food webs can often be substantial.

This important book represents the major output from the 4th World Recreational Fishing Conference held in Norway in June 2005. The conference focused on several topics and targeted all stakeholders in the recreational fishing sector, including researchers, managers, NGO representatives and businesses. This book reflects that diversity, encompassing a variety of approaches within its carefully selected and fully peer-reviewed chapters.

"Global Challenges in Recreational Fisheries" is an essential purchase for fisheries managers, multidisciplinary fisheries scientists, marine and freshwater biologists, ecologists and environmental scientists. The book is highly relevant for graduate university courses in fisheries management and fisheries sciences. Libraries in all universities, government fish and wildlife agencies and research establishments where these subjects are studied and taught will need copies of this important publication.

Fisheries Buybacks (Hardcover, New): R Curtis Fisheries Buybacks (Hardcover, New)
R Curtis
R5,429 Discovery Miles 54 290 Ships in 12 - 17 working days

Fisheries buybacks are an important strategy being implemented globally in the efforts to produce a more sustainable and profitable fisheries industry. "Fisheries Buybacks "provides the reader with an overview of buybacks and the issues surrounding them as well as a synthesis of the literature on this subject of growing importance. Alongside this material are eleven case studies from around the world that look at real life applications of buybacks and its successes and failures. Edited by two leading fisheries economists with chapters contributed by international experts in the field, "Fisheries Buybacks" will be a valuable resource for fisheries managers, economists, researchers, and policy makers for years to come.

Physiology and Ecology of Fish Migration (Hardcover, New): Hiroshi Ueda, Katsumi Tsukamoto Physiology and Ecology of Fish Migration (Hardcover, New)
Hiroshi Ueda, Katsumi Tsukamoto
R3,242 Discovery Miles 32 420 Ships in 12 - 17 working days

Forest trees cover 30% of the earth's land surface, providing renewable fuel, wood, timber, shelter, fruits, leaves, bark, roots, and are source of medicinal products in addition to benefits such as carbon sequestration, water shed protection, and habitat for 1/3 of terrestrial species. However, the genetic analysis and breeding of trees has lagged behind that of crop plants. Therefore, systematic conservation, sustainable improvement and pragmatic utilization of trees are global priorities. This book provides comprehensive and up to date information about tree characterization, biological understanding, and improvement through biotechnological and molecular tools.

Aquaculture Biosecurity: Prevention, Control, and Eradication of Aquatic Animal Disease (Hardcover): AD Scarfe Aquaculture Biosecurity: Prevention, Control, and Eradication of Aquatic Animal Disease (Hardcover)
AD Scarfe
R4,547 Discovery Miles 45 470 Ships in 12 - 17 working days

Published in Cooperation with THE WORLD AQUACULTURE SOCIETY

Aquaculture loses millions of dollars in revenue annually due to aquatic animal diseases. Disease outbreaks continue to threaten profitable and viable aquaculture operations throughout the world. As a result, aquaculture biosecurity programs that address aquatic animal pathogens and diseases have become an important focus for the aquaculture industry. "Aquaculture Biosecurity: Prevention, Control, and Eradication of Aquatic Animal Disease" provides valuable information that will increase success in combating infectious aquatic disease.


Key representatives of international, regional, and national organizations presented their views on this important issue as part of a special session at the 2004 World Aquaculture Society Annual Conference. The chapters of this book cover a wealth of experience from the varied perspectives of these experts on biosecurity, policies, and measures to take the offensive against the spread of diseases in aquatic animals.


With contributions from renowned international experts, covering approaches to biosecurity policies and measures currently practiced, "Aquaculture Biosecurity: Prevention, Control, and Eradication of Aquatic Animal Disease" is a vital reference for all those concerned about protecting aquaculture from impacts of aquatic animal disease.

Hedgehog Signaling, Volume 88 (Hardcover, New): Gerald Litwack Hedgehog Signaling, Volume 88 (Hardcover, New)
Gerald Litwack
R4,776 Discovery Miles 47 760 Ships in 12 - 17 working days

First published in 1943, "Vitamins and Hormones" is the longest-running serial published by Academic Press.

Under the capable and qualified editorial leadership of Dr. Gerald Litwack, "Vitamins and Hormones" continues to publish cutting-edge reviews of interest to endocrinologists, biochemists, nutritionists, pharmacologists, cell biologists and molecular biologists. Others interested in the structure and function of biologically active molecules like hormones and vitamins will, as always, turn to this series for comprehensive reviews by leading contributors to this and related disciplines.

This volume focuses on hedgehog signaling.

Key features:

* Contributions from leading authorities * Informs and updates on all the latest developments in the field

Sustainable Fisheries and Aquaculture: Challenges and Prospects for the Blue Bioeconomy (Hardcover, 1st ed. 2022): Alexander... Sustainable Fisheries and Aquaculture: Challenges and Prospects for the Blue Bioeconomy (Hardcover, 1st ed. 2022)
Alexander Geraldovich Arkhipov
R4,495 Discovery Miles 44 950 Ships in 10 - 15 working days

The book presents expert assessments of modern opportunities for fisheries and aquaculture in terms of economic efficiency, the state of fishery reservoirs, and the state of ichthyocenoses. The purpose of this book is to provide interested parties (government bodies, representatives of business, science and civil society) with information about modern solutions in the field of aquatic biological resources management, the state of aquatic ecosystems and fish stocks, and modern and promising technologies in aquaculture and fisheries. The book contains an assessment of the state and recommendations for the restoration of natural aquatic ecosystems, an analysis of the state of fisheries and aquaculture in inland waters, taking into account regional characteristics, the development of a methodology for assessing freshwater fish stocks, information on advanced technologies in cage aquaculture in reservoirs and lakes and in circulation systems, data on opportunities for capacity building in small-scale fisheries, and the prospects for establishing a data and information management system for fisheries and aquaculture.

Global Perspectives on the Biology and Life History of the White Shark (Hardcover): Michael L. Domeier Global Perspectives on the Biology and Life History of the White Shark (Hardcover)
Michael L. Domeier
R5,702 Discovery Miles 57 020 Ships in 12 - 17 working days

Inspired by the International White Shark Symposium in 2010, Global Perspectives on the Biology and Life History of the White Shark incorporates the most important contemporary research findings into a single peer-reviewed book. This beautifully illustrated reference represents a historic change in the context of White Shark (Carcharodon carcharias) research. Once considered one of the most poorly understood and difficult sharks to study, this timely book recognizes a new sophisticated focus on the White Shark, raising its status from obscurity to enlightenment. The Global Perspectives on the Biology and Life History of the White Shark celebrates the White Shark as the most studied shark in the sea. Within the chapters one can find new insights into a vast range of topics, such as behavior, physiology, migration patterns, habitat preferences, daily activity patterns, molecular genetics, reproductive biology and new research methods. The book also delves into population monitoring and policy options for managers and researchers.

Theory and Method of Fisheries Forecasting (Hardcover, 1st ed. 2022): Xinjun Chen Theory and Method of Fisheries Forecasting (Hardcover, 1st ed. 2022)
Xinjun Chen
R4,519 Discovery Miles 45 190 Ships in 10 - 15 working days

This book systematically introduces the knowledge system and research results of fisheries forecasting. It is divided into four parts and seven chapters. The first part is the introduction, which mainly introduces the basic concepts, the nature of the subject, and the research contents, as well as the current status of research. The second part is about the basic knowledge of fisheries forecasting, including overview of the world marine environment, fish shoaling and migration distribution, the relationship between fish behavior and marine environment, and the basic theory of forming fishing ground. The third part is the focus of this book, including the basic principles and methods of fisheries forecasting, as well as the application of new techniques and methods in fisheries forecasting. The fourth part is the comprehensive application of fisheries forecasting, including the general situation of world marine fisheries, the impact of global marine environment changes on fisheries resources and fishing ground, and case studying of fisheries forecasting of important economic species, such as oceanic squid, jack mackerel, anchovy, and skipjack. The study of this book will help everyone to master the basic principles and methods of fisheries forecasting, as well as the application of new technologies and methods in important economic species, and lay a foundation for future work in the field of marine fisheries.

Fish Physiology: Zebrafish, Volume 29 (Hardcover): Steve F. Perry, Marc Ekker, Anthony P. Farrell, Colin J. Brauner Fish Physiology: Zebrafish, Volume 29 (Hardcover)
Steve F. Perry, Marc Ekker, Anthony P. Farrell, Colin J. Brauner
R2,910 R2,635 Discovery Miles 26 350 Save R275 (9%) Ships in 12 - 17 working days

This cutting-edge resource includes up-to-date information on zebrafish physiology and the tools used to study it, not only as a model species for studies of other vertebrates but with application for studies of human disease and aquatic toxicology. The utility of zebrafish for physiological research is based on several key features including i) a "fully" sequenced genome, ii) rapid ( 3 month) generation times), iii) their capacity to produce large numbers of externally fertilized eggs, iv) optical transparency of embryos and larvae, and v) the applicability of reverse and forward genetics to assess gene function. Gene knockdown in embryos and the production of transgenic strains are now standard techniques being used to assess physiology. This book will be of keen interest not only to the typical readers of Fish Physiology but also to biomedical researchers, toxicologists and developmental biologists.

Key Features
* Integrates and synthesizes the biology of the zebrafish under one cover
* Features contributions from the leading researchers in their fields
* Reaches a wider audience of researchers and biologists with its broad inclusion of subjects relating to zebrafish physiology

Aquaculture Science and Engineering (Hardcover, 1st ed. 2022): Balamuralikrishnan Balasubramanian, Wenchao Liu, Govindharajan... Aquaculture Science and Engineering (Hardcover, 1st ed. 2022)
Balamuralikrishnan Balasubramanian, Wenchao Liu, Govindharajan Sattanathan
R6,650 Discovery Miles 66 500 Ships in 10 - 15 working days

This book is about relevant recent research topics in understanding aquaculture for practical approaches; aquatic science, engineering, feed and nutrition, immunology and health are reviewed. The book includes information on why certain fish strains differ in disease resistance, all the current data on fish cell populations, the regulation of the response by factors, and the major histocompatibility complex are explained in detail. The book contains the chapters on nutrition, feed and feed additives, ecology, immunology, microbiology, toxicology, biochemistry, nanotechnology, pharmacology, and biotechnology, among other fields of basic and applied research. Over the past era, scientists have recognized the importance of nutrition in maintaining the health of humans and other animal species, including fish. Humans and other terrestrial animals were the focus of previous research on the links between nutrition, immune response, and disease resistance. However, attempts to conduct similar studies using fish have met with limited success in the last two decades due to a lack of understanding of the immune response in fish. In most facilities, the animals are kept at relatively high densities, causing stress and disease problems are the challenges that we face today and this book opens up the exciting new area of research to truly understand the relationship between fish genetics and immune reactivity. The aquatic immune system turns out to be a crucial reference as aquatic products are increasingly used as model systems for vertebrate immune systems. This book provides that the research students and scientists with a useful text on the latest knowledge of the aquatic feed and nutrition, immune system, cutting-edge technologies, draws everyone's attention to the practice of small-scale aquaculture and provides a guide on how to responsibly use the water ecosystem and the steps needed to develop, test and market fish vaccines. The chapters will serve as introductions to these fields and up-to-date reviews of recent research advances. This book is intended for a wide range of readers, including nutritionists, disease specialists, feed formulators, students, extension specialists, and farmers, as well as university teachers, graduates and doctoral students in zoology, physiology, aquaculture, and biology in general.

Selective Breeding in Aquaculture: an Introduction (Hardcover, 2009 ed.): Trygve Gjedrem, Matthew Baranski Selective Breeding in Aquaculture: an Introduction (Hardcover, 2009 ed.)
Trygve Gjedrem, Matthew Baranski
R4,444 Discovery Miles 44 440 Ships in 12 - 17 working days

The foundation of quantitative genetics theory was developed during the last century and facilitated many successful breeding programs for cultivated plants and t- restrial livestock. The results have been almost universally impressive, and today nearly all agricultural production utilises genetically improved seed and animals. The aquaculture industry can learn a great deal from these experiences, because the basic theory behind selective breeding is the same for all species. The ?rst published selection experiments in aquaculture started in 1920 s to improve disease resistance in ?sh, but it was not before the 1970 s that the ?rst family based breeding program was initiated for Atlantic salmon in Norway by AKVAFORSK. Unfortunately, the subsequent implementation of selective breeding on a wider scale in aquaculture has been slow, and despite the dramatic gains that have been demonstrated in a number of species, less than 10% of world aquaculture production is currently based on improved stocks. For the long-term sustainability of aquaculture production, there is an urgent need to develop and implement e- cient breeding programs for all species under commercial production. The ability for aquaculture to successfully meet the demands of an ever increasing human p- ulation, will rely on genetically improved stocks that utilise feed, water and land resources in an ef?cient way. Technological advances like genome sequences of aquaculture species, and advanced molecular methods means that there are new and exciting prospects for building on these well-established methods into the future.

Dynamic Aquaria - Building Living Ecosystems (Hardcover, 3rd edition): Walter H Adey, Karen Loveland Dynamic Aquaria - Building Living Ecosystems (Hardcover, 3rd edition)
Walter H Adey, Karen Loveland
R2,150 Discovery Miles 21 500 Ships in 12 - 17 working days

In its third edition, this praised book demonstrates how the living systems modeling of aquatic ecosystems for ecological, biological and physiological research, and ecosystem restoration can produce answers to very complex ecological questions. This book further offers an understanding developed in 25 years of living ecosystem modeling and discusses how this knowledge has produced methods of efficiently solving many environmental problems. Public education through this methodology is the additional key to the broader ecosystem understanding necessary to allow human society to pass through the next evolutionary bottleneck of our species. Living systems modeling as a wide spectrum educational tool can provide a primary vehicle for that essential step.
This third editon covers the many technological and biological developments in the eight plus years since the second edition, providing updated technological advice and describing many new example aquarium environments.
* Includes 16 page color insert with 57 color plates and 25% new photographs
* Offers 300 figures and 75 tables
* New chapter on Biogeography
* Over 50% new research in various chapters
* Significant updates in chapters include:
"- The understanding of coral reef function especially the relationship between photosynthesis and calcification"
"- The use of living system models to solve problems of biogeography and the geographic dispersal and interaction of species populations"
"- The development of new techniques for global scale restoration of water and atmosphere"
"- The development of new techniques for closed system, sustainable aquaculture"

Ocean Acidification and Marine Wildlife - Physiological and Behavioral Impacts (Paperback): Guangxu Liu Ocean Acidification and Marine Wildlife - Physiological and Behavioral Impacts (Paperback)
Guangxu Liu
R2,754 Discovery Miles 27 540 Ships in 12 - 17 working days

Ocean Acidification and Marine Wildlife: Physiological and Behavioral Impacts provides comprehensive knowledge on how decreases in the pH of the world's oceans is affecting marine organisms. The book synthesizes recent findings about the impacts of ocean acidification (OA) on marine animals, covering the physiological and behavioral effects upon marine invertebrates and vertebrates, the potential physiological and molecular mechanism affects, and interactions of OA with other environmental factors. Written by international experts in this research field, this book summarizes new discoveries of OA effects on fertilization, embryonic development, biomineralization, metabolism, immune response, foraging, anti-predation, habitat selection, and the social hierarchy of marine animals. This is an important resource for researchers and practitioners in marine conservation, marine wildlife studies, and climate change studies. In addition, it will serve as a valuable text for marine biology and animal science students.

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
R4,229 Discovery Miles 42 290 Ships in 10 - 15 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.

Aquaculture in the United States - A Historical Survey (Hardcover): R.R. Stickney Aquaculture in the United States - A Historical Survey (Hardcover)
R.R. Stickney
R7,503 Discovery Miles 75 030 Ships in 12 - 17 working days

Aquaculture in the United States is a significant agribusiness industry, but it is also a troubled one whose future is clouded by doubt. Many aquaculture practices, such as deliberately introducing exotic species, hatcheries programs, and pen culture in protected waters have come under intense attack from environmentalists. Economic pressures on the industry from the value of coastal land, the unavailability of suitable supplies of water, and the legal costs of regulations have restricted growth. This book looks at the past, present and future of a troubled industry.

Becoming Salmon - Aquaculture and the Domestication of a Fish (Hardcover): Marianne Elisabeth Lien Becoming Salmon - Aquaculture and the Domestication of a Fish (Hardcover)
Marianne Elisabeth Lien
R2,091 R1,910 Discovery Miles 19 100 Save R181 (9%) Ships in 12 - 17 working days

Becoming Salmon is the first ethnographic account of salmon aquaculture, the most recent turn in the human history of animal domestication. In this careful and nuanced study, Marianne Elisabeth Lien explores how the growth of marine domestication has blurred traditional distinctions between fish and animals, recasting farmed fish as sentient beings, capable of feeling pain and subject to animal-welfare legislation. Drawing on fieldwork on and off salmon farms, Lien follows farmed Atlantic salmon through contemporary industrial husbandry, exposing how salmon are bred to be hungry, globally mobile, and "alien" in their watersheds of origin. Attentive to both the economic context of industrial food production and the materiality of human-animal relations, this book highlights the fragile and contingent relational practices that constitute salmon aquaculture and the multiple ways of "becoming salmon" that emerge as a result.

Aquaculture Sector Planning and Management (Paperback): C.E. Nash Aquaculture Sector Planning and Management (Paperback)
C.E. Nash
R4,033 Discovery Miles 40 330 Ships in 12 - 17 working days

The Primary purpose for producing this book on Aquaculture Sector Planning and Management is to fill the great void for fundamental information needed by planners and administrators in government charged with the responsibilities of organising and managing the relatively new and important food--producing sub--sector, now widely called aquaculture. Secondly, it is intended to be a useful guideline on planning an management processes for anyone in the public or private sectors who has some responsibilty for planning and implementing aquaculture development programmes or projects. Finally, it is a different type of textbook for undergaduate students, including those in the closely related fields of agriculture and environmental sciences on the many issues underlying the development of aquaculture, or that of any other similar field.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Biodiversity of Freshwater Ecosystems…
Suhaib A Bandh, Basharat Mushtaq, … Hardcover R3,964 Discovery Miles 39 640
How to Catch a Lobster in Down East…
Christina LeMieux Oragano Paperback R549 R458 Discovery Miles 4 580
Islam - Beliefs and Institutions
Henri Lammens Hardcover R5,646 Discovery Miles 56 460
Shell Games - A True Story of Cops, Con…
Craig Welch Paperback R402 R333 Discovery Miles 3 330
Alternative Protein Sources in…
Chhorn. Lim, Cheng-Sheng Lee, … Hardcover R5,693 Discovery Miles 56 930
Aquaculture Law and Policy - Global…
Nigel Bankes, Irene Dahl, … Hardcover R4,873 Discovery Miles 48 730
Eastport
Jackson Lura Paperback R634 R523 Discovery Miles 5 230
Britain's Freshwater Fishes
Mark Everard Paperback R931 Discovery Miles 9 310
Britain's Freshwater Fishes
Mark Everard Hardcover R2,225 Discovery Miles 22 250
Sustainable Aquafeeds - Technological…
Jose M. Lorenzo, Jesus Simal-Gandara Paperback R3,050 Discovery Miles 30 500

 

Partners