Environmental Change and Population History of North America from the Late Pleistocene to the Anthropocene

Environmental Change and Population History of North America from the Late Pleistocene to the Anthropocene PDF Author: Michelle Chaput
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The assumption that prehistoric Native American land use practices had little impact on the North American landscape persists in the literature. However, recent research suggests the effects of prehistoric burning, deforestation and agriculture may potentially have been greater than previously considered. To resolve this discrepancy, quantitative estimates of changes in human population size and forest structure and composition over the course of the Holocene are needed. This thesis addresses this need by providing radiocarbon-based paleodemographic reconstructions and pollen-inferred estimates of vegetation change, as well as analyses of associations between the two at both continental and regional scales, from the late Pleistocene to the Anthropocene. One way to estimate paleodemographic change is to use the number of radiocarbon (14C) dates from a given area to study patterns of human occupation through time. A review of the literature and compilation of existing databases relevant to this method showed there is now sufficient data to study the paleodemographic history of many regions around the world. An analysis of 14C datasets from North America and Australia compared well with model-based reconstructions of past demographic growth, and provided higher frequency fluctuations in population densities that will be important for future research. Using a kernel density estimation approach, the first estimates of prehistoric population density for North America were obtained and synthesized into a series of continental-scale maps showing the distribution and frequency of 14C dates in the Canadian Archaeological Radiocarbon Database (CARD). The maps illustrated the space-time evolution of population and migration patterns, which were corroborated by independent sources of evidence. A methodology based on the statistical evaluation of cross-correlations between population and plant abundance was then developed to analyze the associations between these population estimates and plant communities derived from pollen databases. Periods of high spatial cross-correlation (positive and negative) between population and plant abundance were irregular and did not improve over time, suggesting that ancient human impacts are not discernable at a continental scale, either due to low populations or varying human land use practices. To further examine the relationship between pollen data and human land use at a regional scale, estimates of plant density and landscape openness are needed. The REVEALS (Regional Estimates of VEgetation Abundance from Large Sites) model corrects for the non-linear relationship between pollen production and plant abundance and can therefore be used to map histories of land use and land cover change. The model was applied to pollen records from lake sediments in the deciduous forest of southeastern Quebec. A preliminary analysis comparing these results to population density revealed low population during times of high Populus abundance and high population following the appearance of the mixed temperate forest suggesting a discernable human-environment association at regional scales. Overall, the results of thesis support the growing body of literature that suggests prehistoric Native Americans impacted their environments and that these impacts can be detected and quantified by integrating archaeological and paleoecological information. However, the timing, location, and intensity of human land use has changed in both space and time, suggesting regional- to local-scale analyses of human-environment interactions are most appropriate for continental North America. The methodology presented here can be used to study additional North American regions for the purpose of developing a continental history of human-environment interaction.

The Eternal Frontier

The Eternal Frontier PDF Author: Tim Fridtjof Flannery
Publisher:
ISBN:
Category : History
Languages : en
Pages : 448

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Book Description
This title tells the story of North America over the last 65 million years, from the arrival of the largest asteroid ever to hit the Earth, through the evolution of North America's landscape, mountains, forests, prairies, volcanoes, and rivers, its climate and flora and fauna, and the Burgess shale, through the story of the Native Americans to the arrival of the European invaders.

The Anthropocene as a Geological Time Unit

The Anthropocene as a Geological Time Unit PDF Author: Jan Zalasiewicz
Publisher: Cambridge University Press
ISBN: 110847523X
Category : Medical
Languages : en
Pages : 385

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Book Description
Reviews the evidence underpinning the Anthropocene as a geological epoch written by the Anthropocene Working Group investigating it. The book discusses ongoing changes to the Earth system within the context of deep geological time, allowing a comparison between the global transition taking place today with major transitions in Earth history.

Human Adaptation to the Changing Northeastern Environment at the End of the Pleistocene

Human Adaptation to the Changing Northeastern Environment at the End of the Pleistocene PDF Author: Brian Denis Jones
Publisher:
ISBN:
Category : Excavations (Archaeology)
Languages : en
Pages : 594

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Book Description


Climate Action

Climate Action PDF Author: Walter Leal Filho
Publisher: Springer
ISBN: 9783319958842
Category : Science
Languages : en
Pages : 900

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Book Description
The problems related to the process of industrialisation such as biodiversity depletion, climate change and a worsening of health and living conditions, especially but not only in developing countries, intensify. Therefore, there is an increasing need to search for integrated solutions to make development more sustainable. The United Nations has acknowledged the problem and approved the “2030 Agenda for Sustainable Development”. On 1st January 2016, the 17 Sustainable Development Goals (SDGs) of the Agenda officially came into force. These goals cover the three dimensions of sustainable development: economic growth, social inclusion and environmental protection. The Encyclopedia of the UN Sustainable Development Goals comprehensively addresses the SDGs in an integrated way. It encompasses 17 volumes, each one devoted to one of the 17 SDGs. This volume addresses SDG 13, "Take urgent action to combat climate change and its impacts", and contains the description of a range of terms, which allows a better understanding and fosters knowledge. Climate change is a threat to development with unprecedented impacts. Urgent action to combat climate change and development of integrated strategies on climate change mitigation and adaptation and sustainable development are critical for a sustainable future. Concretely, the defined targets are: Strengthen resilience and adaptive capacity to climate-related hazards and natural disasters in all countries Integrate climate change measures into national policies, strategies and planning Improve education, awareness-raising and human and institutional capacity on climate change mitigation, adaptation, impact reduction and early warning Implement the commitment undertaken by developed-country parties to the United Nations Framework Convention on Climate Change to a goal of mobilizing jointly $100 billion annually from all sources to address the needs of developing countries in the context of meaningful mitigation actions and transparency on implementation and fully operationalize the Green Climate Fund through its capitalization as soon as possible Promote mechanisms for raising capacity for effective climate change-related planning and management in least developed countries and small island developing states, including focusing on women, youth and local and marginalized communities Editorial Board Anabela Marisa AzulDragan NonicFederica DoniJeff BirchallLuis R. VieiraSilvia Serrao NeumannUlisses Azeiteiro/div

Climate Change Archaeology

Climate Change Archaeology PDF Author: Robert Van de Noort
Publisher: Oxford University Press, USA
ISBN: 0199699550
Category : Nature
Languages : en
Pages : 287

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Book Description
This pioneering study provides the theoretical basis for archaeological data to be included in climate change debate. Applying an approach which uses archaeological research as a repository of ideas and concepts, it illustrates the pathways implemented in times of climate change in the past and how these can help prepare modern communities.

Anthropocene: A Very Short Introduction

Anthropocene: A Very Short Introduction PDF Author: Erle C. Ellis
Publisher: Oxford University Press
ISBN: 0192511386
Category : Science
Languages : en
Pages : 144

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Book Description
The proposal that the impact of humanity on the planet has left a distinct footprint, even on the scale of geological time, has recently gained much ground. Global climate change, shifting global cycles of the weather, widespread pollution, radioactive fallout, plastic accumulation, species invasions, the mass extinction of species - these are just some of the many indicators that we will leave a lasting record in rock, the scientific basis for recognizing new time intervals in Earth's history. The Anthropocene, as the proposed new epoch has been named, is regularly in the news. Even with such robust evidence, the proposal to formally recognize our current time as the Anthropocene remains controversial both inside and outside the scholarly world, kindling intense debates. The reason is clear. The Anthropocene represents far more than just another interval of geologic time. Instead, the Anthropocene has emerged as a powerful new narrative, a concept through which age-old questions about the meaning of nature and even the nature of humanity are being revisited and radically revised. This Very Short Introduction explains the science behind the Anthropocene and the many proposals about when to mark its beginning: the nuclear tests of the 1950s? The beginnings of agriculture? The origins of humans as a species? Erle Ellis considers the many ways that the Anthropocene's "evolving paradigm" is reshaping the sciences, stimulating the humanities, and foregrounding the politics of life on a planet transformed by humans. The Anthropocene remains a work in progress. Is this the story of an unprecedented planetary disaster? Or of newfound wisdom and redemption? Ellis offers an insightful discussion of our role in shaping the planet, and how this will influence our future on many fronts. ABOUT THE SERIES: The Very Short Introductions series from Oxford University Press contains hundreds of titles in almost every subject area. These pocket-sized books are the perfect way to get ahead in a new subject quickly. Our expert authors combine facts, analysis, perspective, new ideas, and enthusiasm to make interesting and challenging topics highly readable.

Climate Change and the Course of Global History

Climate Change and the Course of Global History PDF Author: John L. Brooke
Publisher: Cambridge University Press
ISBN: 0521871646
Category : History
Languages : en
Pages : 655

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Book Description
The first global study by a historian to fully integrate the earth-system approach of the new climate science with the material history of humanity.

Paul J. Crutzen and the Anthropocene: A New Epoch in Earth’s History

Paul J. Crutzen and the Anthropocene: A New Epoch in Earth’s History PDF Author: Susanne Benner
Publisher: Springer Nature
ISBN: 3030822028
Category : Science
Languages : en
Pages : 617

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Book Description
This book outlines the development and perspectives of the Anthropocene concept by Paul J. Crutzen and his colleagues from its inception to its implications for the sciences, humanities, society and politics. The main text consists primarily of articles from peer-reviewed scientific journals and other scholarly sources. It comprises selected articles on the Anthropocene published by Paul J. Crutzen and a selection of related articles, mostly but not exclusively by colleagues with whom he collaborated closely. • In the year 2000 Nobel Laureate Paul J. Crutzen proposed the Anthropocene concept as a new epoch in Earth’s history • Comprehensive collection of articles on the Anthropocene by Paul J. Crutzen and his colleagues• Unique primary research literature and Crutzen’s comprehensive bibliography• Paul Crutzen’s scientific investigations into human influences on atmospheric chemistry and physics, the climate and the Earth system, leading to the conception of the Anthropocene• Reflections on the Anthropocene and its implications• Bibliometric review of the spread of the use of the Anthropocene concept in the Natural and Social Sciences, Humanities and Law

The Shock of the Anthropocene

The Shock of the Anthropocene PDF Author: Christophe Bonneuil
Publisher: Verso Books
ISBN: 1784780812
Category : Social Science
Languages : en
Pages : 361

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Book Description
Dissecting the new theoretical buzzword of the “Anthropocene” The Earth has entered a new epoch: the Anthropocene. What we are facing is not only an environmental crisis, but a geological revolution of human origin. In two centuries, our planet has tipped into a state unknown for millions of years. How did we get to this point? Refuting the convenient view of a “human species” that upset the Earth system, unaware of what it was doing, this book proposes the first critical history of the Anthropocene, shaking up many accepted ideas: about our supposedly recent “environmental awareness,” about previous challenges to industrialism, about the manufacture of ignorance and consumerism, about so-called energy transitions, as well as about the role of the military in environmental destruction. In a dialogue between science and history, The Shock of the Anthropocene dissects a new theoretical buzzword and explores paths for living and acting politically in this rapidly developing geological epoch.