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Books > Earth & environment > Earth sciences > The hydrosphere > Oceanography (seas)
Anthropogenic carbon dioxide emissions do not only warm our planet but also acidify our oceans. It is currently unclear to which degree Earth's climate and marine life will be impacted by these changes but information from Earth history, particularly the geochemical signals of past environmental changes stored in the fossil remains of marine organisms, can help us predict possible future changes. This book aims to be a primer for scientists who seek to apply boron proxies in marine carbonates to estimate past seawater carbonate chemistry and atmospheric pCO2. Boron proxies ( 11B and B/Ca) were introduced nearly three decades ago, with subsequent strides being made in understanding their mechanistic functioning. This text reviews current knowledge about the aqueous systematics, the inorganic and biological controls on boron isotope fractionation and incorporation into marine carbonates, as well as the analytical techniques for measurement of boron proxies. Laboratory and field calibrations of the boron proxies are summarized, and similarities between modern calibrations are explored to suggest estimates for proxy sensitivities in marine calcifiers that are now extinct. Example applications illustrate the potential for reconstructing paleo-atmospheric pCO2 from boron isotopes. Also explored are the sensitivity of paleo-ocean acidity and pCO2 reconstructions to boron isotope proxy systematics that are currently less well understood, including the elemental and boron isotopic composition of seawater through time, seawater alkalinity, temperature and salinity, and their collective impact on the uncertainty of paleo-reconstructions. The B/Ca proxy is based on the same mechanistic principles as the boron isotope proxy, but empirical calibrations suggest seawater pH is not the only controlling factor. B/Ca therefore has the potential to provide a second carbonate parameter that could be paired with 11B to fully constrain the ocean carbonate system, but the associated uncertainties are large. This text reviews and examines what is currently known about the B/Ca proxy systematics. As more scientists embark on characterizing past ocean acidity and atmospheric pCO2, Boron in Paleoceanography and Paleoclimatology provides a resource to introduce geoscientists to the opportunities and complications of boron proxies, including potential avenues to further refine them.
Seit zwanzig Jahren arbeiten Wissenschaftler durch Sammlung von Daten und Entwicklung komplexer Computermodelle an der Vorhersagemoglichkeit der Klimaentwicklung. Das Buch fuhrt vor allem durch die Darstellung der Klimageschichte der Erde in verstandlicher Form in die Problematik ein. Viele Fragen, die sich mit der zukunftigen Klimaentwicklung befassen, kommen zur Sprache.
Originally published in 1987, Conservation of Ecosystems and Species examines conservation as a major world issue for governments, industrialists and the general public. The need for conservation has become more urgent as human activity continues to encroach upon the remaining natural ecosystems of our planet. This book examines a wide range of conservation issues and explains the scientific reasons why conservation of ecosystems and species is important, not merely for its own sake, but for the future of humanity. It charts the development of conservation policy around the concept and understanding of the ecosystem. The roles of the planner, the industrialist and the politician in the development of a conservation policy are described.
This comprehensive handbook provides a global overview of ocean resources and management by focusing on critical issues relating to human development and the marine environment, their interrelationships as expressed through the uses of the sea as a resource, and the regional expression of these themes. The underlying approach is geographical, with prominence given to the biosphere, political arrangements and regional patterns - all considered to be especially crucial to the human understanding required for the use and management of the world's oceans. Part one addresses key themes in our knowledge of relationships between people and the sea on a global scale, including economic and political issues, and understanding and managing marine environments. Part two provides a systematic review of the uses of the sea, grouped into food, ocean space, materials and energy, and the sea as an environmental resource. Part three on the geography of the sea considers management strategies especially related to the state system, and regional management developments in both core economic regions and the developing periphery. The primary themes within each chapter are governance (including institutional and legal bases); policy - sets of ideas governing management; and management, both technical and general.
Although the United States and other affluent nations havemore than an adequate food supply, other nations daily facethe specter of starvation. The world now has a critical population/food dilemma of potentially major proportions. Production fromthe sea and the land is not keeping pace with a world populationthat is doubling every thirty-five years. Unless this age-oldMalthusian problem is solved, millions face starvation and ultimatelydeath.The situation has stimulated substantial international interestin the sea as a source of food and raw materials. The potentialof the sea-not as a panacea, but as an important source of proteinto augment the world's food supplies and thereby as a meansof mitigating the crises we face-is a continuing theme throughoutthis book. At present, fish provide approximately 9 percentof the world's protein. Fish are sought not only for food butalso for recreation and pleasure. What forces determine the presentsupply and demand for fishery products? More important,what steps are needed to utilize the full potential of the sea asa source of food and recreation? This book explores these forcesand thus provides an insight into food potential from the sea.
The heavily-revised Practical Handbook of Marine Science, Fourth Edition continues its tradition as a state-of-the-art reference that updates the field of marine science to meet the interdisciplinary research needs of physical oceanographers, marine biologists, marine chemists, and marine geologists. This edition adds an entirely new section devoted to Climate Change and Climate Change Effects. It also adds new sections on Estuaries, Beaches, Barrier Islands, Shellfish, Macroalgae, Food Chains, Food Webs, Trophic Dynamics, System Productivity, Physical-Chemical-Biological Alteration, and Coastal Resource Management. The Handbook assembles an extensive international collection of marine science data throughout, with approximately 1,000 tables and illustrations. It provides comprehensive coverage of anthropogenic impacts in estuarine and marine ecosystems from local, regional, and global perspectives. Maintaining its user-friendly, multi-sectional format, this comprehensive resource will also be of value to undergraduate and graduate students, research scientists, administrators, and other professionals who deal with the management of marine resources. Now published in full color, the new edition offers extensive illustrative and tabular reference material covering all the major disciplines related to the sea.
Lynne Cox has set open water swimming records across the world,
and now she has focused her decades-long experience and expertise
into this definitive guide to swimming. Cox methodically addresses
what is needed to succeed at and enjoy open water swimming,
including choosing the right bathing suit and sunscreen; surviving
in dangerous weather conditions, currents, and waves; confronting
various marine organisms; treating ailments, such as being stung or
bitten, and much more. Cox calls upon Navy SEAL training materials
and instructors' knowledge of open water swimming and safety
procedures to guide her research. In addition, first-hand anecdotes
from SEAL specialists and stories of Cox's own experiences serve as
both warnings and proper practices to adopt.
Sustainable Marine Resource Utilization in China: A Comprehensive Evaluation thoroughly analyzes the basic conditions and status quo of the sustainable utilization of Chinese marine resources and its effects on economic and social development. This book constructs evaluation models for marine ecological carrying capacity, marine resource utilization benefits, and management levels with the application of many methods, including the super efficiency model, ecological footprint model, entropy method and system dynamics. The principles and practical experiences of the sustainable utilization of Chinese marine resources are also summed up. This book provides a needed resource for university professors, students and researchers interested in the management of marine resources and the environment, and particularly those who are concerned with China's marine development.
How Japanese coastal residents and transnational conservationists collaborated to foster relationships between humans and sea life Drawing the Sea Near opens a new window to our understanding of transnational conservation by investigating projects in Okinawa shaped by a "conservation-near" approach-which draws on the senses, the body, and memory to collapse the distance between people and their surroundings and to foster collaboration and equity between coastal residents and transnational conservation organizations. This approach contrasts with the traditional Western "conservation-far" model premised on the separation of humans from the environment. Based on twenty months of participant observation and interviews, this richly detailed, engagingly written ethnography focuses on Okinawa's coral reefs to explore an unusually inclusive, experiential, and socially just approach to conservation. In doing so, C. Anne Claus challenges orthodox assumptions about nature, wilderness, and the future of environmentalism within transnational organizations. She provides a compelling look at how transnational conservation organizations-in this case a field office of the World Wide Fund for Nature in Okinawa-negotiate institutional expectations for conservation with localized approaches to caring for ocean life. In pursuing how particular projects off the coast of Japan unfolded, Drawing the Sea Near illuminates the real challenges and possibilities of work within the multifaceted transnational structures of global conservation organizations. Uniquely, it focuses on the conservationists themselves: why and how has their approach to project work changed, and how have they themselves been transformed in the process?
It is now widely recognized that the climate system is governed by nonlinear, multi-scale processes, whereby memory effects and stochastic forcing by fast processes, such as weather and convective systems, can induce regime behavior. Motivated by present difficulties in understanding the climate system and to aid the improvement of numerical weather and climate models, this book gathers contributions from mathematics, physics and climate science to highlight the latest developments and current research questions in nonlinear and stochastic climate dynamics. Leading researchers discuss some of the most challenging and exciting areas of research in the mathematical geosciences, such as the theory of tipping points and of extreme events including spatial extremes, climate networks, data assimilation and dynamical systems. This book provides graduate students and researchers with a broad overview of the physical climate system and introduces powerful data analysis and modeling methods for climate scientists and applied mathematicians.
An eyewitness to profound change affecting marine environments on the Newfoundland coast, Antony Adler argues that the history of our relationship with the ocean lies as much in what we imagine as in what we discover. We have long been fascinated with the oceans, seeking "to pierce the profundity" of their depths. In studying the history of marine science, we also learn about ourselves. Neptune's Laboratory explores the ways in which scientists, politicians, and the public have invoked ocean environments in imagining the fate of humanity and of the planet-conjuring ideal-world fantasies alongside fears of our species' weakness and ultimate demise. Oceans gained new prominence in the public imagination in the early nineteenth century as scientists plumbed the depths and marine fisheries were industrialized. Concerns that fish stocks could be exhausted soon emerged. In Europe these fears gave rise to internationalist aspirations, as scientists sought to conduct research on an oceanwide scale and nations worked together to protect their fisheries. The internationalist program for marine research waned during World War I, only to be revived in the interwar period and again in the 1960s. During the Cold War, oceans were variously recast as battlefields, post-apocalyptic living spaces, and utopian frontiers. The ocean today has become a site of continuous observation and experiment, as probes ride the ocean currents and autonomous and remotely operated vehicles peer into the abyss. Embracing our fears, fantasies, and scientific investigations, Antony Adler tells the story of our relationship with the seas.
Encompassing six states that stretch along the Atlantic ocean, the New England coastline supports a variety of diverse habitats that are home to thousands of species of plants and animals. This beautifully illustrated guide highlights over 140 familiar and unique species of seashore birds, mammals, seashore creatures, fishes and plants. Lightweight and durable, it is the perfect nature destination guide to appreciate this diverse seashore life. An area map is included for quick reference making it the ideal guide for field use for visitors and state residents alike.
Marine environmental conditions such as storms, storm surges and wave heights are directly experienced by, for example, off-shore operations or coastal populations. The authors review and bring together the state-of-the-art and present day knowledge about historical changes, recent trends and concepts on how marine environmental conditions may change in the future as well as discuss models and data problems.
'Thrilling' Hugh Fearnley-Whittingstall 'Authoritative and furious, urgent and persuasive' Sunday Times 'Compelling ... Roberts is that precious pearl: a practising scientist who not only knows his field inside out, but also understands how to write' Guardian Oceans are the most mysterious places on earth. Their depths remain largely unexplored, yet ninety-five percent of the planet's habitable space lies within them. And now the life they support is in the balance. Callum Roberts uses his lifetime's experience working with the oceans to take us on a panoramic tour beneath the seas, exploring the richness of life in the deep and how it has altered over the centuries. He shows the catastrophic impact of humanity on the oceans, but also how we can restore them to life. 'For anyone who loves the sea, Ocean of Life is a wake-up call, an urgent alert' Daily Mail 'At the heart of this book is a deep love of the ocean and a profound concern for its viability as a resource for us all' Nature 'An impressive history ... one of this book's strengths is the many solutions Roberts outlines' Financial Times
This volume contains the ten most cited articles that have appeared in the journal Atmosphere-Ocean since 1995. These articles cover a wide range of topics in meteorology, climatology and oceanography. Modelling work is represented in five papers, covering global climate model development; a cumulus parameterization scheme for global climate models; development of a regional forecast modelling system and parameterization of peatland hydraulic processes for climate models. Data rehabilitation and compilation in order to support trend analysis work on comprehensive precipitation and temperature data sets is presented in four papers. Field studies are represented by a paper on the circumpolar lead system. While the modelling studies are global in their application and applicability, the data analysis and field study papers cover environments that are specifically, but not uniquely, Canadian. This book will be of interest to researchers, students and professionals in the various sub-fields of meteorology, oceanography and climate science.
The Great Barrier Reef is located along the coast of Queensland in north-east Australia and is the world's largest coral reef ecosystem. Designated a World Heritage Area, it has been subject to increasing pressures from tourism, fishing, pollution and climate change, and is now protected as a marine park. This book provides an original account of the environmental history of the Great Barrier Reef, based on extensive archival and oral history research. It documents and explains the main human impacts on the Great Barrier Reef since European settlement in the region, focusing particularly on the century from 1860 to 1960 which has not previously been fully documented, yet which was a period of unprecedented exploitation of the ecosystem and its resources. The book describes the main changes in coral reefs, islands and marine wildlife that resulted from those impacts. In more recent decades, human impacts on the Great Barrier Reef have spread, accelerated and intensified, with implications for current management and conservation practices. There is now better scientific understanding of the threats faced by the ecosystem. Yet these modern challenges occur against a background of historical levels of exploitation that is little-known, and that has reduced the ecosystem's resilience. The author provides a compelling narrative of how one of the world's most iconic and vulnerable ecosystems has been exploited and degraded, but also how some early conservation practices emerged.
The deep ocean is by far the planet's largest biome and holds a wealth of potential natural assets. Human exploitation of the deep ocean is rapidly increasing whilst becoming more visible to many through the popular media, particularly film and television. The scientific literature of deep-sea exploitation and its effects has also rapidly expanded as a direct function of this increased national and global interest in exploitation of deep-sea resources, both biological (e.g. fisheries, genetic resources) and non-biological (e.g. minerals, oil, gas, methane hydrate). At the same time there is a growing interest in deep-sea contamination (including plastics), with many such studies featured in high profile scientific journals and covered by global media outlets. However, there is currently no comprehensive integration of this information in any form and these topics are only superficially covered in classic textbooks on deep-sea biology. This concise and accessible work provides an understanding of the relationships between biodiversity and ecosystem functioning, both at the seafloor and in the water column, and how these might be affected as a result of human interaction, exploitation and, ultimately, environmental change. It follows a logical progression from geological and physical processes, ecology, biology, and biogeography, to exploitation, management, and conservation. Natural Capital and Exploitation of the Deep Ocean is aimed at marine biologists and ecologists, oceanographers, fisheries scientists and managers, fish biologists, environmental scientists, and conservation biologists. It will also be of relevance and use to a multi-disciplinary audience of fish and wildlife agencies, NGOs, and government departments involved in deep-sea conservation and management.
This authoritative guide enables accurate identification of the common components of the inshore benthic invertebrates of the British Isles and adjacent European coasts, as well as a substantial proportion of fish species. This new edition builds upon the strengths of the earlier work and is thoroughly revised throughout to incorporate advances in both the taxonomy and ecology of the organisms concerned.
The resolution of the sixty-year debate over continental drift, culminating in the triumph of plate tectonics, changed the very fabric of Earth science. This four-volume treatise on the continental drift controversy is the first complete history of the origin, debate and gradual acceptance of this revolutionary theory. Based on extensive interviews, archival papers and original works, Frankel weaves together the lives and work of the scientists involved, producing an accessible narrative for scientists and non-scientists alike. This third volume describes the expansion of the land-based paleomagnetic case for drifting continents and recounts the golden age of marine geology and geophysics. Fuelled by the Cold War, US and British workers led the way in making discoveries and forming new hypotheses, especially about the origin of oceanic ridges. When first proposed, seafloor spreading was just one of several competing hypotheses about the evolution of ocean basins.
Over the last two decades there has been increasing recognition that problems in oceanography and fisheries sciences and related marine areas are nearly all manifest in the spatio-temporal domain. Geographical Information Systems (GIS), the natural framework for spatial data handling, are being recognized as powerful tools with useful applications in marine sciences. Geographic Information Systems in Oceanography and Fisheries provides a thorough examination of marine GIS applications that include a wide variety of methods and sophisticated approaches in coastal, continental shelf, and deep ocean studies. It presents new innovative approaches of using GIS in the examination of the dynamic relations that characterize the marine world, including marine GIS macro routines for the development of oceanography and fisheries GIS tools and applications. This book is divided into four parts. The first gives an overview of marine GIS, including conceptual issues on marine spatial thinking and models of marine GIS development. The second and third parts examine the main sampling methods and online sources of spatially referenced data, and discuss application examples and innovative approaches in GIS developments for many oceanographic and fisheries tasks. The fourth part presents GIS technical issues by listing marine GIS routines for a wide array of GIS tasks. Anyone with interests in marine GIS development, physical and biological oceanography, fisheries and information based proposals for ocean and fisheries resource management will find this book useful.
An informative and utterly beautiful introduction to marine life and the ocean environment, The Science of the Ocean book brings the riches of the underwater world onto the printed page. Astounding photography reveals an abundance of life, from microscopic plankton to great whales, seaweed to starfish. Published in association with the Natural History Museum, the book explores every corner of the oceans, from coral reefs and mangrove swamps to deep ocean trenches. Along the way, and with the help of clear, simple illustrations, it explains how life has adapted to the marine environment, revealing for example how a stonefish delivers its lethal venom and how a sponge sustains itself by sifting food from passing currents. It also examines the physical forces and processes that shape the oceans, from global circulation systems and tides to undersea volcanoes and tsunamis. To most of us, the marine world is out of reach. But with the help of photography and the latest technology, The Science of the Ocean brings us up close to animals, plants, and other living things that inhabit a fantastic and almost incomprehensibly beautiful other dimension.
In this stunning book, nature photographer and ecologist David Blevins offers an inspiring visual journey to North Carolina's barrier islands as you have never seen them before. These islands are unique and ever-changing places with epic origins, surprising plants and animals, and an uncertain future. From snow geese mid-flight to breathtaking vistas along otherworldly dunes, Blevins has captured the incredible natural diversity of North Carolina's coast in singular detail. His photographs and words reveal the natural character of these islands, the forces that shape them, and the sense of wonder they inspire. Featuring over 150 full-color images from Currituck Banks, the Cape Hatteras and Cape Lookout National Seashores, and the islands of the southern coast, North Carolina's Barrier Islands is not only a collection of beautiful images of landscapes, plants, and animals, but also an appeal for their conservation.
Coastal Ocean Observing Systems provides state-of-the-art scientific and technological knowledge in coastal ocean observing systems, along with guidance on establishing, restructuring, and improving similar systems. The book is intended to help oceanographers understand, identify, and recognize how oceanographic research feeds into the various designs of ocean observing systems. In addition, readers will learn how ocean observing systems are defined and how each system operates in relation to its geographical, environmental, and political region. The book provides further insights into all of these problem areas, offering lessons learned and results from the types of research sponsored and utilized by ocean observing systems and the types of research design and experiments conducted by professionals specializing in ocean research and affiliated with observing systems.
This open access book introduces the major environmental green development issues from six major themes carbon neutrality, nature-based solution, watershed management and climate adaptation, BRI green development, sustainable food supply chain, ecosystem-based integrated ocean management focusing on the progress of China’s environment and development policies from 2021 accomplishments. It is based on the research outputs of CCICED in the year of 2021, which marks China’s start point of implementation of its 14th Five-Year Plan when world economy also strived to recover from the pandemic.  |
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