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The Last Ocean: Antarctica's Ross Sea Project

The Last Ocean: Antarctica's Ross Sea Project PDF Author: John Weller
Publisher: National Geographic Books
ISBN: 0847841235
Category : Photography
Languages : en
Pages : 0

Book Description
A stunning collection of oceanic photography documenting the world’s last pristine ocean. Due to its remoteness and harsh weather, Antarctica’s Ross Sea remained free from human interference until 1996, when commercial fishing discovered it. Now that fishery removes 3,000 tons of fish annually, threatening to destroy the world’s last intact ecosystem. The Last Ocean organization started in 2004, joining scientists and environmental groups in a campaign to have the entire Ross Sea designated as an international marine protected area. One of the founding members of The Last Ocean is John Weller, whose photographs from the Ross Sea were collected during four trips to the Antarctic, including a four-month stay at McMurdo and Cape Royds, home of the southernmost penguin colony in the world. Offering a rare glimpse into life at the edge of the world—from Emperor and Adélie penguins to silverfish, seals, and minke whales—Weller takes the reader on an unprecedented journey above and below the ocean surface. The Last Ocean is more than stunningly beautiful photography. It is a story central to our own: our struggle to sustain a population in a changing climate and with exponentially increasing pressures on world resources.

The Last Ocean: Antarctica's Ross Sea Project

The Last Ocean: Antarctica's Ross Sea Project PDF Author: John Weller
Publisher: National Geographic Books
ISBN: 0847841235
Category : Photography
Languages : en
Pages : 0

Book Description
A stunning collection of oceanic photography documenting the world’s last pristine ocean. Due to its remoteness and harsh weather, Antarctica’s Ross Sea remained free from human interference until 1996, when commercial fishing discovered it. Now that fishery removes 3,000 tons of fish annually, threatening to destroy the world’s last intact ecosystem. The Last Ocean organization started in 2004, joining scientists and environmental groups in a campaign to have the entire Ross Sea designated as an international marine protected area. One of the founding members of The Last Ocean is John Weller, whose photographs from the Ross Sea were collected during four trips to the Antarctic, including a four-month stay at McMurdo and Cape Royds, home of the southernmost penguin colony in the world. Offering a rare glimpse into life at the edge of the world—from Emperor and Adélie penguins to silverfish, seals, and minke whales—Weller takes the reader on an unprecedented journey above and below the ocean surface. The Last Ocean is more than stunningly beautiful photography. It is a story central to our own: our struggle to sustain a population in a changing climate and with exponentially increasing pressures on world resources.

Oceanography of the Ross Sea Antarctica

Oceanography of the Ross Sea Antarctica PDF Author: Giancarlo Spezie
Publisher: Springer Science & Business Media
ISBN: 8847022509
Category : Science
Languages : en
Pages : 288

Book Description
The era of the exploration of the World Ocean is not yet over: some areas still lack an adequate number of observations. The relationships between the physical, chemical and biological processes, which sustain the life on this planet, are not yet fully understood. In short, knowledge of the oceans is still far from satisfactory. This book covers an important period in the study of one of the last investigated areas of the World Ocean: the Ross Sea, Antarctica. During the 1990s, long-term experiments were conducted in this area as part of the Climatic Long-term Interaction for the Mass balance in Antarctica (CLIMA) project of the Italian National Programme for Antarctic Research (PNRA), providing a wealth of oceanographic information. This book is an outcome of the CLIMA field obser vations and international collaborations with the most important programmes in the Ross Sea-Southern Ocean area. It contributes to the st!ldies of the spatial and temporal variability of Ross Sea water masses and circulation and their relation ship with the Southern Ocean circulation. A comprehensive review of historical data is offered, and new data sets are analysed. The studies presented in this book show that much progress has been achieved during the last decade, but large gaps in our understanding of the physical processes in the Ross Sea are still to be filled. However, these studies contribute significantly to the investigation of some specific aspects regarding the circula tion of the main water masses.

The Omega Principle

The Omega Principle PDF Author: Paul Greenberg
Publisher: Penguin
ISBN: 0143111116
Category : Nature
Languages : en
Pages : 306

Book Description
By the bestselling author of Four Fish and American Catch, an eye-opening investigation of the history, science, and business behind omega-3 fatty acids, the "miracle compound" whose story is intertwined with human health and the future of our planet Omega-3 fatty acids have long been celebrated by doctors and dieticians as key to a healthy heart and a sharper brain. In the last few decades, that promise has been encapsulated in one of America's most popular dietary supplements. Omega-3s are today a multi-billion dollar business, and sales are still growing apace--even as recent medical studies caution that the promise of omega-3s may not be what it first appeared. But a closer look at the omega-3 sensation reveals something much deeper and more troubling. The miracle pill is only the latest product of the reduction industry, a vast, global endeavor that over the last century has boiled down trillions of pounds of marine life into animal feed, fertilizer, margarine, and dietary supplements. The creatures that are the victims of that industry seem insignificant to the untrained eye, but turn out to be essential to the survival of whales, penguins, and fish of all kinds, including many that we love to eat. Behind these tiny molecules is a big story: of the push-and-pull of science and business; of the fate of our oceans in a human-dominated age; of the explosion of land food at the expense of healthier and more sustainable seafood; of the human quest for health and long life at all costs. James Beard Award-winning author Paul Greenberg probes the rich and surprising history of omega-3s--from the dawn of complex life, when these compounds were first formed; to human prehistory, when the discovery of seafood may have produced major cognitive leaps for our species; and on to the modern era, when omega-3s may point the way to a bold new direction for our food system. With wit and boundless curiosity, Greenberg brings us along on his travels--from Peru to Antarctica, from the Canary Islands to the Amalfi Coast--to reveal firsthand the practice and repercussions of our unbalanced way of eating. Rigorously reported and winningly told, The Omega Principle is a powerful argument for a more deliberate and forward-thinking relationship to the food we eat and the oceans that sustain us.

Little Book of Big Bergs

Little Book of Big Bergs PDF Author: Andrew Peacock
Publisher:
ISBN: 9781006284847
Category :
Languages : en
Pages :

Book Description
Icebergs dot the ocean throughout the stormy seas of Antarctica. Their multi-hued blue coloration and abstract ice patterns are a wonderful subject for creative photography.A series of my iceberg images were awarded in the Photo District News Photo Annual in the 'Stock Photography' genre. I've built upon that series here with a selection of images published in a square 18x18cm book that reveals the beauty of the otherworldly icescapes of the Southern Ocean.

Antarctic Sea Ice Variability in the Southern Ocean-Climate System

Antarctic Sea Ice Variability in the Southern Ocean-Climate System PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309456002
Category : Science
Languages : en
Pages : 83

Book Description
The sea ice surrounding Antarctica has increased in extent and concentration from the late 1970s, when satellite-based measurements began, until 2015. Although this increasing trend is modest, it is surprising given the overall warming of the global climate and the region. Indeed, climate models, which incorporate our best understanding of the processes affecting the region, generally simulate a decrease in sea ice. Moreover, sea ice in the Arctic has exhibited pronounced declines over the same period, consistent with global climate model simulations. For these reasons, the behavior of Antarctic sea ice has presented a conundrum for global climate change science. The National Academies of Sciences, Engineering, and Medicine held a workshop in January 2016, to bring together scientists with different sets of expertise and perspectives to further explore potential mechanisms driving the evolution of recent Antarctic sea ice variability and to discuss ways to advance understanding of Antarctic sea ice and its relationship to the broader ocean-climate system. This publication summarizes the presentations and discussions from the workshop.

A Memory of Ice

A Memory of Ice PDF Author: Elizabeth Truswell
Publisher: ANU Press
ISBN: 1760462942
Category : Biography & Autobiography
Languages : en
Pages : 247

Book Description
In the southern summer of 1972/73, the Glomar Challenger was the first vessel of the international Deep Sea Drilling Project to venture into the seas surrounding Antarctica, confronting severe weather and ever-present icebergs. A Memory of Ice presents the science and the excitement of that voyage in a manner readable for non-scientists. Woven into the modern story is the history of early explorers, scientists and navigators who had gone before into the Southern Ocean. The departure of the Glomar Challenger from Fremantle took place 100 years after the HMS Challenger weighed anchor from Portsmouth, England, at the start of its four-year voyage, sampling and dredging the world’s oceans. Sailing south, the Glomar Challenger crossed the path of James Cook’s HMS Resolution, then on its circumnavigation of Antarctica in search of the Great South Land. Encounters with Lieutenant Charles Wilkes of the US Exploring Expedition and Douglas Mawson of the Australasian Antarctic Expedition followed. In the Ross Sea, the voyages of the HMS Erebus and HMS Terror under James Clark Ross, with the young Joseph Hooker as botanist, were ever present. The story of the Glomar Challenger’s iconic voyage is largely told through the diaries of the author, then a young scientist experiencing science at sea for the first time. It weaves together the physical history of Antarctica with how we have come to our current knowledge of the polar continent. This is an attractive, lavishly illustrated and curiosity-satisfying read for the general public as well as for scholars of science.

Global Issues

Global Issues PDF Author: CQ Researcher,
Publisher: CQ Press
ISBN: 1506353401
Category : Political Science
Languages : en
Pages : 964

Book Description
CQ Researcher’s Global Issues offers an in-depth and nuanced look at a wide range of today’s most pressing issues. The 2016 edition of this annual reader looks at topics such as the European migration crisis, terrorism in Africa, emerging infectious diseases, robotic warfare, and restoring ties with Cuba. And because it’s CQ Researcher, the reports are expertly researched and written. Each chapter identifies the key players, explores what’s at stake, and offers the background and analysis necessary to understand how past and current developments impact the future of each issue.

Antarctic Nutrient Cycles and Food Webs

Antarctic Nutrient Cycles and Food Webs PDF Author: W.R. Siegfried
Publisher: Springer Science & Business Media
ISBN: 3642822754
Category : Science
Languages : en
Pages : 702

Book Description
It is a pleasure and a distinct honour for me to greet the participants, guests and ob servers of this Fourth International Symposium on Antarctic Biology which has adopted nutrient cycles and food webs as its central theme. On behalf of the Scientific Committee on Antarctic Research (SCAR) and other bodies of the International Council of Scientific Unions (ICSU), I bid you welcome. SCAR is pleased to acknowledge the role of the co-sponsors for this Symposium which include the Scientific Committee on Oceanic Research (SCOR), the Interna tional Association of Biological Oceanography (IABO), and the International Union of Biological Sciences (IUBS). In addition, SCAR and its co-sponsors wish to acknowledge the financial support of the Council for Scientific and Industrial Re search (CSIR) and the Department of Transport (DOT) of the South African govern ment. Nor should we forget to acknowledge also the role of the South African Scientific Committee on Antarctic Research (SASCAR) and one of its leaders and Vice President of SCAR, Mr. Jan de Wit, in arranging this charming venue for this Symposium.

A Strategic Vision for NSF Investments in Antarctic and Southern Ocean Research

A Strategic Vision for NSF Investments in Antarctic and Southern Ocean Research PDF Author: Engineering National Academies of Sciences (and Medicine (U.S.).)
Publisher:
ISBN: 9780309373678
Category : Nature
Languages : en
Pages : 0

Book Description
Antarctic and Southern Ocean scientific research has produced a wide array of important and exciting scientific advances. Spanning oceanography to tectonics, microbiology to astrophysics, the extreme Antarctic environment provides unique opportunities to expand our knowledge about how our planet works and even the very origins of the universe. Research on the Southern Ocean and the Antarctic ice sheets is becoming increasingly urgent not only for understanding the future of the region but also its interconnections with and impacts on many other parts of the globe. The U.S. National Science Foundation (NSF) provides U.S. researchers with broad access to the continent and its surrounding ocean. A Strategic Vision for NSF Investments in Antarctic and Southern Ocean Research identifies priorities and strategic steps forward for Antarctic research and observations for the next decade. This survey presents a decadal vision for strategic investments in compelling research and the infrastructure most critical for supporting this research. This report makes recommendations for high-priority, larger-scale, community-driven research initiatives that address questions poised for significant advance with the next decades. This report also outlines a roadmap through which the vision and these priorities can be met.

Polar Environments and Global Change

Polar Environments and Global Change PDF Author: Roger G. Barry
Publisher: Cambridge University Press
ISBN: 1108423167
Category : Medical
Languages : en
Pages : 445

Book Description
Surveys atmospheric, oceanic and cryospheric processes, present and past conditions, and changes in polar environments.