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Gregory A. Kiker

Researcher at University of Florida

Publications -  98
Citations -  3530

Gregory A. Kiker is an academic researcher from University of Florida. The author has contributed to research in topics: Multiple-criteria decision analysis & Decision analysis. The author has an hindex of 25, co-authored 90 publications receiving 3234 citations. Previous affiliations of Gregory A. Kiker include University of Natal & University of KwaZulu-Natal.

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Global climate change and agricultural productivity in southern Africa

TL;DR: In this paper, an analysis tool was developed to simulate primary productivity and crop yields for both present and possible future climate conditions, where Southern Africa was delineated into 712 relatively homogeneous climate zones, each with specific climate, soil and vegetation response information.
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Evaluating ecological resilience with global sensitivity and uncertainty analysis

TL;DR: This work suggests that probability distribution functions in output from global sensitivity and uncertainty analysis can be interpreted in terms of ball-and-cup diagrams used in systems theory to visualize ecological resilience, which permits quantification of ecological resilience in termsof whether a system will remain in a pre-existing state or shift to a different state.
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Using the integrated ecosystem assessment framework to build consensus and transfer information to managers

TL;DR: In this paper, a Bayesian belief network was developed to integrate the results of this assessment into an interactive management scenario evaluation tool, and the four year effort resulted in the development of a research and management coordination network in South Florida that should provide the foundation for implementing ecosystem-based resource management across multiple agencies.
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Collapse of the Mapungubwe Society: Vulnerability of Pastoralism to Increasing Aridity

TL;DR: In this paper, the influence of rainfall changes and competition from wildlife on cattle and small stock populations was investigated using the SAVANNA model, and six scenarios were compared for a 350 km2 area (Venetia-Limpopo Nature Reserve) for a 280 yrs simulation period.
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Enhanced Adaptive Management: Integrating Decision Analysis, Scenario Analysis and Environmental Modeling for the Everglades

TL;DR: It is found that alternatives designed to reconstruct the pre-drainage flow may have a positive ecological impact, but may also have high operational costs and only marginally contribute to meeting other objectives such as reduction of flooding.