Modeling the Impacts of Land-use Change on Ecosystems at the Regional and Continental Scale

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Release : 2010
Genre : Biotic communities
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Book Rating : 653/5 ( reviews)

Modeling the Impacts of Land-use Change on Ecosystems at the Regional and Continental Scale - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Modeling the Impacts of Land-use Change on Ecosystems at the Regional and Continental Scale write by Jennifer Koch. This book was released on 2010. Modeling the Impacts of Land-use Change on Ecosystems at the Regional and Continental Scale available in PDF, EPUB and Kindle. 7.2.1. Input data and model initialization -- 7.2.2. Geographic distribution of vascular plant diversity -- 7.2.3. Estimation of area potentials for agriculture and their spatial correlation to regions with high vascular plant diversity -- 7.2.4. Assessment of land-use and land-cover change impacts -- 7.2.5. Scenario drivers -- 7.3. Results -- 7.3.1. Area potentials for agricultural activities -- 7.3.2. Scenario analysis -- 7.4. Discussion -- 7.5. Conclusions -- 8. Synthesis -- 8.1. Summary of findings -- 8.1.1. Modeling the feedback between stocking density and biomass productivity -- 8.1.2. Quantifying the environmental impact of grazing in Jordan -- 8.1.3. Future land-use and land-cover change scenarios for the Jordan River region -- 8.1.4. Assessment of future conflicts between agricultural land use and biodiversity in Africa -- 8.2. Outlook on further research -- 9. Bibliography -- A. Nonlinear correlation functionsbetween stocking density andbiomass productivity -- B. Input specification -- C. Land-use and land-cover maps for the simulation experimenton future conflicts between agricultural land use and biodiversity in Africa -- Back cover

Quantitative foresight modeling to inform the CGIAR research portfolio

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Release : 2017-04-14
Genre : Political Science
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Book Rating : /5 ( reviews)

Quantitative foresight modeling to inform the CGIAR research portfolio - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Quantitative foresight modeling to inform the CGIAR research portfolio write by Rosegrant, Mark W.. This book was released on 2017-04-14. Quantitative foresight modeling to inform the CGIAR research portfolio available in PDF, EPUB and Kindle. This report provides a quantitative assessment of the impacts of alternative investment options on the CGIAR’s SLOs (relating to poverty – SLO1, food and nutrition security – SLO2, and natural resources and ecosystem services – SLO3) in the context of changes in population, income, technology, and climate to 2050 as well as for key SDGs of importance to the developing world. The report serves as a source of information and evidence of the impact of CGIAR efforts in agricultural R&D as well as the role of complementary investments. It is intended to help the CGIAR Centers, CG Research Programs (CRP), system management, and donors to complement other efforts to assess the overall impact and benefits of investing in international and national agricultural research programs.

Advancing Land Change Modeling

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Release : 2014-03-31
Genre : Science
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Book Rating : 363/5 ( reviews)

Advancing Land Change Modeling - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Advancing Land Change Modeling write by National Research Council. This book was released on 2014-03-31. Advancing Land Change Modeling available in PDF, EPUB and Kindle. People are constantly changing the land surface through construction, agriculture, energy production, and other activities. Changes both in how land is used by people (land use) and in the vegetation, rock, buildings, and other physical material that cover the Earth's surface (land cover) can be described and future land change can be projected using land-change models (LCMs). LCMs are a key means for understanding how humans are reshaping the Earth's surface in the past and present, for forecasting future landscape conditions, and for developing policies to manage our use of resources and the environment at scales ranging from an individual parcel of land in a city to vast expanses of forests around the world. Advancing Land Change Modeling: Opportunities and Research Requirements describes various LCM approaches, suggests guidance for their appropriate application, and makes recommendations to improve the integration of observation strategies into the models. This report provides a summary and evaluation of several modeling approaches, and their theoretical and empirical underpinnings, relative to complex land-change dynamics and processes, and identifies several opportunities for further advancing the science, data, and cyberinfrastructure involved in the LCM enterprise. Because of the numerous models available, the report focuses on describing the categories of approaches used along with selected examples, rather than providing a review of specific models. Additionally, because all modeling approaches have relative strengths and weaknesses, the report compares these relative to different purposes. Advancing Land Change Modeling's recommendations for assessment of future data and research needs will enable model outputs to better assist the science, policy, and decisionsupport communities.

Earth Science and Applications from Space

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Release : 2007-10-01
Genre : Science
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Book Rating : 879/5 ( reviews)

Earth Science and Applications from Space - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Earth Science and Applications from Space write by National Research Council. This book was released on 2007-10-01. Earth Science and Applications from Space available in PDF, EPUB and Kindle. Natural and human-induced changes in Earth's interior, land surface, biosphere, atmosphere, and oceans affect all aspects of life. Understanding these changes requires a range of observations acquired from land-, sea-, air-, and space-based platforms. To assist NASA, NOAA, and USGS in developing these tools, the NRC was asked to carry out a "decadal strategy" survey of Earth science and applications from space that would develop the key scientific questions on which to focus Earth and environmental observations in the period 2005-2015 and beyond, and present a prioritized list of space programs, missions, and supporting activities to address these questions. This report presents a vision for the Earth science program; an analysis of the existing Earth Observing System and recommendations to help restore its capabilities; an assessment of and recommendations for new observations and missions for the next decade; an examination of and recommendations for effective application of those observations; and an analysis of how best to sustain that observation and applications system.

Environmental Land Use Planning

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Release : 2012-11-07
Genre : Science
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Book Rating : 328/5 ( reviews)

Environmental Land Use Planning - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Environmental Land Use Planning write by Seth Appiah-Opoku. This book was released on 2012-11-07. Environmental Land Use Planning available in PDF, EPUB and Kindle. Environmental Land Use Planning brings together leading scholars in the field of environmental problem solving to examine environmental problems and effects on land uses; analytical methods and tools in the field; and the role of governments, community grants and tradable permits in environmental planning. The chapters are based on empirical research from countries around the globe including Canada, USA, China, Nigeria, Germany, Serbia, Venezuela, and Brazil. The book discusses such issues as predicting changes in land use pattern, ecological footprint analysis, socioeconomic and behavioral modeling, and flood control approaches. It is insightful and serves as an important resource and reference material on environmental management.