Quaternary Environmental Change in the Tropics

Quaternary Environmental Change in the Tropics PDF

Author: Sarah E. Metcalfe

Publisher: John Wiley & Sons

Published: 2012-08-24

Total Pages: 826

ISBN-13: 1118336178

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The global climate changes that led to the expansion and contraction of high latitude ice sheets during the Quaternary period were associated with equally dramatic changes in tropical environments. These included shifts in vegetation zones, changes in the hydrology and ecology of lakes and rivers, and fluctuations in the size of mountain glaciers and sandy deserts. Until recently it was thought that such changes were triggered by fluctuations in the distribution of polar ice cover. Now there is increasing recognition that the tropics themselves have acted as drivers of global climate change over a range of timescales. The aim of Quaternary Environmental Change in the Tropics is to provide a synthesis of the changes that occurred in tropical terrestrial and marine systems during the Pleistocene and Holocene, complementing data-derived reconstructions with output from state-of-the-art climate models. It is targeted at final-year undergraduate students and research specialists, but will provide an introduction to tropical Quaternary research for a variety of other readers.

Southern African Landscapes and Environmental Change

Southern African Landscapes and Environmental Change PDF

Author: Peter J. Holmes

Publisher: Routledge

Published: 2018-07-04

Total Pages: 336

ISBN-13: 1134972393

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This volume provides a textbook and reference work on the physical and biotic landscapes of Southern Africa. It examines the links between these environments and the ways in which they have been, are and will likely be subject to change. It covers the geomorphology, soils, vegetation and land use across a range of landscapes, including mountains, coasts, savannah, drylands and wetlands, and identifies the impacts of current and potential climate change and other factors on these environments. The geographical focus is on the region defined by Namibia, South Africa, Botswana, Mozambique, Zimbabwe, Lesotho and Swaziland. Illustrated throughout in full colour, the book will serve as a reference volume for researchers and environmental professionals internationally, as well as a textbook for senior undergraduate and graduate-level students of geography, ecology and environmental studies in Southern Africa.

The Geography of South Africa

The Geography of South Africa PDF

Author: Jasper Knight

Publisher: Springer

Published: 2018-10-03

Total Pages: 326

ISBN-13: 3319949748

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This edited collection examines contemporary directions in geographical research on South Africa. It encompasses a cross section of selected themes of critical importance not only to the discipline of Geography in South Africa, but also of relevance to other areas of the Global South. All chapters are original contributions, providing a state of the art research baseline on key themes in physical, human and environmental geography, and in understanding the changing geographical landscapes of modern South Africa. These contributions set the scene for an understanding of the relationships between modern South Africa and the wider contemporary world, including issues of sustainable development and growth in the Global South.

Landscape Evolution, Neotectonics and Quaternary Environmental Change in Southern Cameroon

Landscape Evolution, Neotectonics and Quaternary Environmental Change in Southern Cameroon PDF

Author: Jörgen Runge

Publisher: CRC Press

Published: 2012-05-30

Total Pages: 302

ISBN-13: 0203120205

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Founded in 1966, the internationally recognized and acclaimed SeriesPalaeoecology of Africa publishes interdisciplinary scientific papers on landscape evolution and on former environments of the African continent. Beginning with topics such as changes in climate and vegetation cover, the papers expand horizons and interconnections to various typ

Quaternary Vegetation Dynamics

Quaternary Vegetation Dynamics PDF

Author: Jürgen Runge

Publisher: CRC Press

Published: 2021-11-28

Total Pages: 412

ISBN-13: 1000431150

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This book celebrates the relaunch of the African Pollen Database, presents state-of-the-art of modern and ancient pollen data from sub-Saharan Africa, and promotes Open Access science. Pollen grains are powerful tools for the study of past vegetation dynamics because they preserve well within sedimentary deposits and have a huge diversity in ornamentation that allows different taxa to be determined. The reconstruction of past vegetation from the examination of ancient pollen records thus can be used to characterize the nature of past landscapes (e.g. abundance of forests vs. grasslands), provide insights into changes in biodiversity, and gain empirical evidence of vegetation response to climatic change and human activity. In this, the 35th Volume of "Palaeoecology of Africa", we bring together new data and extensive synthetic reviews to provide novel insights into the relationships between human evolution, human activity, climate change and vegetation dynamics during the Quaternary, the last 2.6 million years. Current and ongoing climate and land-use change is exerting pressure on modern vegetation formations and threatening the livelihoods and wellbeing of many peoples in Africa. In this book the focus is on the Quaternary because it is during this geological period that the modern vegetation formations developed into their current configurations against a backdrop of high magnitude global climate change (glacial-interglacial cycles), human evolution, and a growing human land-use footprint. In this book the latest information is presented and collated from around the African continent to parameterize past vegetation states, identify the drivers of vegetation change, and assess the vegetation resilience to change. To achieve this research from two broad themes are covered: (i) the present is the key to the past (i.e. studies which improve our understanding of modern environments so that we can better interpret evidence from the past), and (ii) the past is the key to the future (i.e. studies which unlock information on how and why vegetation changed in the past so one can better anticipate trajectories of future change). This Open Access book will provide a strong foundation for future research exploring past ecological, environmental and climatic change within Africa and the surrounding islands. The book is organized regionally (covering western, eastern, central, and southern Africa) and it contains specialized articles focused on particular topics (such as modern pollen-vegetation relationships and fire as a driver of vegetation change), as well as regional and pan-African syntheses drawing together decades of research to assess key scientific questions (including the role of climate in driving vegetation change and the role of vegetation change in human evolution). These articles will be useful to students and teachers from high school to the highest level of university who are interested in the origins and dynamics of vegetation in Africa. Furthermore, it is also meant to provide societally relevant information that can act as an inspiration for the development of sustainable management practices for the future.

Quaternary Deserts and Climatic Change

Quaternary Deserts and Climatic Change PDF

Author: A.S. Alsharhan

Publisher: CRC Press

Published: 2020-08-26

Total Pages: 636

ISBN-13: 1000099873

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These proceedings record the results of climate change in many areas which are hyper-arid deserts today but which, almost cyclically, at intervals of thousands or even hundreds of thousands of years, have had a much more humid climate.

Climate Variability and Change in Africa

Climate Variability and Change in Africa PDF

Author: Jonathan I. Matondo

Publisher: Springer Nature

Published: 2020-01-01

Total Pages: 208

ISBN-13: 3030315436

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This book presents a comprehensive overview of climate variability and change in Africa, and includes impact assessments and case studies from integration frameworks, with a particular focus on climate, agriculture and water resources. Richly illustrated, the book highlights case studies from western, eastern and southern African region, and explores related development policies. Climate change adaptation research, prediction, and reanalysis are also addressed

Global Environments Through the Quaternary

Global Environments Through the Quaternary PDF

Author: David E. Anderson

Publisher: Oxford University Press

Published: 2007-01-25

Total Pages: 391

ISBN-13: 0198742266

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Global Environments through the Quaternary delves into the environmental changes that have taken place during the Quaternary: the two to three million years during which man has inhabited the Earth. It is essential reading for any students seeking a balanced, objective overview of this truly interdisciplinary subject.