The Patagonian Shelfbreak Front

The Patagonian Shelfbreak Front PDF Author: E. Marcelo Acha
Publisher: Springer
ISBN: 9783031711893
Category : Science
Languages : en
Pages : 0

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Book Description
This book provides a compilation of basic information on the topic of the Patagonian Shelfbreak front, but integrally reanalyzes this under modern paradigms. The book provides a synthesis of the ecosystem characteristics, encompassing physical and chemical oceanography, plankton, nekton and benthos communities, fisheries and conservation issues. It provides hypothesis to guide future research, and recommendations for policymakers and stakeholders. Fronts play key roles in marine ecosystems, and shelfbreak fronts are ubiquitous elsewhere in the world ocean, broadening the interest of our proposal. The Patagonian shelfbreak front is a hot spot of marine life, with several associated fisheries and intensive use by marine birds and mammals. This book will contribute to fill the information gap of the Southwestern Atlantic, a region where there is a growing interest in terms of conservation and management actions. Its primary audience are researchers and postgraduate students, being also relevant for conservation scientists and resource managers.

The Patagonian Shelfbreak Front

The Patagonian Shelfbreak Front PDF Author: E. Marcelo Acha
Publisher: Springer
ISBN: 9783031711893
Category : Science
Languages : en
Pages : 0

Get Book Here

Book Description
This book provides a compilation of basic information on the topic of the Patagonian Shelfbreak front, but integrally reanalyzes this under modern paradigms. The book provides a synthesis of the ecosystem characteristics, encompassing physical and chemical oceanography, plankton, nekton and benthos communities, fisheries and conservation issues. It provides hypothesis to guide future research, and recommendations for policymakers and stakeholders. Fronts play key roles in marine ecosystems, and shelfbreak fronts are ubiquitous elsewhere in the world ocean, broadening the interest of our proposal. The Patagonian shelfbreak front is a hot spot of marine life, with several associated fisheries and intensive use by marine birds and mammals. This book will contribute to fill the information gap of the Southwestern Atlantic, a region where there is a growing interest in terms of conservation and management actions. Its primary audience are researchers and postgraduate students, being also relevant for conservation scientists and resource managers.

The Bahía Blanca Estuary

The Bahía Blanca Estuary PDF Author: Sandra M. Fiori
Publisher: Springer Nature
ISBN: 3030664864
Category : Science
Languages : en
Pages : 579

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Book Description
The Bahía Blanca Estuary is one of the largest coastal systems in Atlantic South America. This mesotidal estuary, situated in a sharp transition between humid subtropical and semiarid climates, has a unique combination of large interannual climatic variations. The estuarine area encompasses roughly 2300 square kilometers and is composed of wide expanses of intertidal flats, salt marshes, and emerged islands, which create intricate landscape patterns. Natural environments in the estuary sustain a high concentration of marine and terrestrial species, including endemic, threatened, and endangered fish and shorebirds. Puerto Cuatreros, in the inner zone of the estuary, hosts a permanent marine research station, whose records span more than 30 years of biophysical variables, and represent one of the largest time series of ecological data in South America. Beyond its ecological relevance, the Bahía Blanca Estuary is under increasing anthropogenic pressure from large urban settlements, industrial developments and harbors, raising the question of how to balance conservation and development. The Bahía Blanca Estuary: Ecology and Biodiversity offers a comprehensive review of life in the ecosystems of the estuary. The book is divided into five major sections, the first of which provides a description of the regional setting and covers key aspects of estuarine dynamics. The three following sections are dedicated to different habitat types and, within each section, the chapters are organized around major functional groups from pelagic and benthic environments. The fifth and final section covers issues related to management and conservation. Overall, the book provides essential and up-to-date reference material on the biodiversity and ecosystem processes of the Bahía Blanca Estuary, and will appeal to a broad international audience.

The Global Coastal Ocean: Panregional syntheses and the coasts of North and South America and Asia

The Global Coastal Ocean: Panregional syntheses and the coasts of North and South America and Asia PDF Author: Allan R. Robinson
Publisher: Harvard University Press
ISBN: 9780674015272
Category : Coastal ecology
Languages : en
Pages : 860

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Book Description
A continuing, comprehensive and timely survey of the state of knowledge of ocean science, this distinguished series provides an overview of research frontiers as ocean science progresses. Areas covered include physical, biological, and chemical oceanography, marine geology, and geophysics and the interactions of the oceans with the atmosphere, the solid earth, and ice. Because ocean science is evolving so rapidly, straining the boundaries of traditional sub-disciplines, interdisciplinary topics have a special place in this series--including those topics related to the application of ocean science, for example, to ocean technology, marine operations, and the resources of the sea. As a treatise on advances and new developments, each topical volume starts with fundamentals and covers recent progress, so as to provide a balanced account of how oceanography is evolving. Previous volumes (1-12) in the series are now available from Harvard University Press. In the manifold, multidisciplinary efforts of.

Cephalopods

Cephalopods PDF Author: Peter Boyle
Publisher: John Wiley & Sons
ISBN: 1405145439
Category : Technology & Engineering
Languages : en
Pages : 464

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Book Description
Squid, cuttlefish and octopuses, which form the marine mollusc group the cephalopods, are of great and increasing interest to marine biologists, physiologists, ecologists, environmental biologists and fisheries scientists. Cephalopods: ecology and fisheries is a thorough review of this most important animal group. The first introductory section of the book provides coverage of cephalopod form and function, origin and evolution, Nautilus, and biodiversity and zoogeography. The following section covers life cycles, growth, physiological ecology, reproductive strategies and early life histories. There follows a section on ecology, which provides details of slope and shelf species, oceanic and deep sea species, population ecology, trophic ecology and cephalopods as prey. The final section of the book deals with fisheries and ecological interactions, with chapters on fishing methods and scientific sampling, fisheries resources, fisheries oceanography and assessment and management methods. This scientifically comprehensive and beautifully illustrated book is essential reading for marine biologists, zoologists, ecologists and fisheries managers. All libraries in universities and research establishments where biological sciences and fisheries are studied and taught should have multiple copies of this landmark publication on their shelves.

Marine Biology

Marine Biology PDF Author: Jerónimo Pan
Publisher: CRC Press
ISBN: 0429678533
Category : Nature
Languages : en
Pages : 394

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Book Description
We present you with an updated reference book aimed for upper-level undergraduate and graduate students interested in Marine Biology. The textbook is designed to introduce the fundamentals of marine organisms and their ecological roles in the world’s oceans, and is organized by functional groups, emphasizing marine biodiversity rather than systematics or habitats. Each chapter has been written and peer-reviewed by renowned international experts in their respective fields, and includes updated information on relevant topics, from the microbial loop and primary production in the oceans, to marine megafauna and the impacts of projected climate change on marine life and ecosystems.

Message in a Bottle

Message in a Bottle PDF Author: Holly Hogan
Publisher: Knopf Canada
ISBN: 0385696272
Category : Nature
Languages : en
Pages : 199

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Book Description
WINNER OF THE 2023 BMO WINTERSET AWARD FINALIST FOR THE 2023 GOVERNOR GENERAL'S LITERARY AWARD FOR NONFICTION SHORTLISTED FOR THE 2023 SCIENCE WRITERS AND COMMUNICATORS BOOK AWARD From the heart of the Labrador Current to the furthest reaches of our global oceans, Message in a Bottle conjures an exquisite diversity of marine life and warns of a central threat to its survival: ocean plastic. The dovekie is a stocky seabird the size of a child’s heart that spends its winters on the coast of Newfoundland, thriving in one of the toughest climates on Earth. The polar bear is an apex predator, designed to persevere in the Arctic's extreme conditions. The North Atlantic right whale outweighs the humpback by more than twenty tons and feeds on enormous quantities of tiny plankton in northeastern waters before migrating south for the winter. In Message in a Bottle, wildlife biologist and writer Holly Hogan brings to life the wonder of these creatures and many other birds, fish and marine mammals she has encountered in her thirty years of ocean travel. On these voyages, Hogan has noticed a troubling pattern: the constant presence of plastic, in the form of adrift fishing gear ("ghost gear"), garbage and micro-plastics that create an invisible but pervasive smog in our oceans and threaten even the most seemingly resilient forms of sea life. Bringing together nature, science and adventure writing, Hogan shines a light on our plastic-addicted lifestyle, offering an eyewitness account of its devastating effects on the marine environment—and highlighting international efforts to combat it. With lyrical prose and a reverential eye for the majesty and fragility of our natural world, Message in a Bottle is a clarion call to protect global oceans and the life they sustain, including our own.

Plankton Ecology of the Southwestern Atlantic

Plankton Ecology of the Southwestern Atlantic PDF Author: Mónica S. Hoffmeyer
Publisher: Springer
ISBN: 3319778692
Category : Science
Languages : en
Pages : 592

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Book Description
This book integrates a variety of issues such as regional settings of productivity and nutrient cycling; plankton of coastal and shelf systems; plankton, climate change and human-induced changes; harmful algae and their impacts; and gelatinous zooplankton. This book explores the intriguing marine plankton communities of the SWA region of South America encompassing low to high latitude environments, framed by a complex hydrographic background and global climate change. This vast and iconic region has been largely under-recognized and under-studied. However, in recent years a strong interest has emerged along with the acknowledgment of its high biological productivity. The book concludes by discussing conservation in the region, highlighting regional biodiversity hotspots where the challenges of climate change, habitat loss, and other threats to biodiversity may be particularly acute. Plankton Ecology of the Southwestern Atlantic is a timely synthesis of the field, setting a new baseline for future research. It will be important reading for both researchers and graduate students, and will also be of interest and use to a professional audience of oceanographers, conservation biologists, stake holders and educated science enthusiasts

Global Change in Atlantic Coastal Patagonian Ecosystems

Global Change in Atlantic Coastal Patagonian Ecosystems PDF Author: E. Walter Helbling
Publisher: Springer Nature
ISBN: 3030866769
Category : Science
Languages : en
Pages : 482

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Book Description
This book provides an integrated view of Atlantic coastal Patagonian ecosystems, including the physical environment, biodiversity and the main ecological processes, together with their derived ecosystem services and anthropogenic impacts. It focuses on the key components of the aquatic ecosystem, covering the lower levels (plankton) to the top predators like large mammals and birds, before turning to human beings as consumers and shapers of coastal marine resources. The book then presents an overview of how organisms that constitute the aquatic food webs have changed through time and how they likely will soon change due to global change processes and anthropogenic pressures. In this regard it offers a wealth of information such as long-term patterns in physical / atmospheric processes, biodiversity and the distribution of marine organisms, as well as the results of experimental studies designed to understand their responses under future scenarios shaped by both climate change and anthropogenic pressures. The book also covers various aspects of the past, present and potential future relationship of human beings with Patagonian coastal environments, including the utilization of sea products, tourism, and growth of cities.

The Global Coastal Ocean - Processes and Methods

The Global Coastal Ocean - Processes and Methods PDF Author: Kenneth H. Brink
Publisher: Harvard University Press
ISBN: 9780674017405
Category : Political Science
Languages : en
Pages : 630

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Book Description


Hakes

Hakes PDF Author: Hugo Arancibia
Publisher: John Wiley & Sons
ISBN: 1118568354
Category : Technology & Engineering
Languages : en
Pages : 376

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Book Description
The species of hake, making up the genus Merluccius, are commercially important and currently largely over exploited, with many stocks badly depleted and showing only limited signs of recovery. From the end of the 1990s, concepts such as sustainability, ecosystem-based approaches to fisheries management, a code for the responsible conduct for fisheries, governance and others have emerged or have been considered by politicians, stakeholders and society. Moreover, new tools for stock assessment have been developed. But many hake stocks of the genus Merluccius show no sign of restoration. Hakes: Biology and Exploitation brings together a wealth of important information on the biology and exploitation of hake and hoki stocks around the world. Each chapter provides an overview of the fisheries of each species in an ecological and environmental context, looking at stock distribution, characteristics of the environment, life history, reproduction, diet, growth, mortality, pricing and markets of each geographical region and the hake species found there. With chapters written by regional experts on hake species and included within Wiley-Blackwell’s prestigious Fish and Aquatic Resources Series, Hakes: Biology and Exploitation provides up-to-date and comparative information, including new approaches to fisheries management, for all those involved in fisheries management, aquatic ecology and biological sciences.