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Full-Text Articles in Social and Behavioral Sciences

A Modeling Approach To Determine The Impacts Of Land Use And Climate Change Scenarios On The Water Flux Of The Upper Mara River, L. M. Mango, Assefa Melesse, M. E. Mcclain, Daniel Gann, S. G. Setegn Aug 2015

A Modeling Approach To Determine The Impacts Of Land Use And Climate Change Scenarios On The Water Flux Of The Upper Mara River, L. M. Mango, Assefa Melesse, M. E. Mcclain, Daniel Gann, S. G. Setegn

Daniel Gann

With the flow of the Mara River becoming increasingly erratic especially in the upper reaches, attention has been directed to land use change as the major cause of this problem. The semi-distributed hydrological model Soil and Water Assessment Tool 5 (SWAT) and Landsat imagery were utilized in the upper Mara River Basin in order to 1) map existing field scale land use practices in order to determine their impact 2) determine the impacts of land use change on water flux; and 3) determine the impacts of rainfall (0%, ±10% and ±20%) and air temperature variations (0% and +5%) based on …


Evaluating Uas High-Resolution Aerial Photography (Hrap) To Support Everglades Wetland Plant Association Mapping Using Satellite Data, Daniel Gann, Jennifer H. Richards Aug 2015

Evaluating Uas High-Resolution Aerial Photography (Hrap) To Support Everglades Wetland Plant Association Mapping Using Satellite Data, Daniel Gann, Jennifer H. Richards

Daniel Gann

No abstract provided.


Evaluation Of Worldview-2 And Landsat Data To Differentiate And Map Freshwater Marsh Plant Communities At Different Spatial Scales For Two Everglades Landscapes, Daniel Gann, Jennifer H. Richards, Andrew Gottlieb Aug 2015

Evaluation Of Worldview-2 And Landsat Data To Differentiate And Map Freshwater Marsh Plant Communities At Different Spatial Scales For Two Everglades Landscapes, Daniel Gann, Jennifer H. Richards, Andrew Gottlieb

Daniel Gann

No abstract provided.


The Public Face Of Everglades Remap 2005: An Interactive Mapping Application For Sampling Data Retrieval Of The 2005 Everglades Ecosystem Assessment Program, Jennifer Richards, Daniel Gann, Dan Mcgillicuddy, Jennifer Fu, Pete Kalla Aug 2015

The Public Face Of Everglades Remap 2005: An Interactive Mapping Application For Sampling Data Retrieval Of The 2005 Everglades Ecosystem Assessment Program, Jennifer Richards, Daniel Gann, Dan Mcgillicuddy, Jennifer Fu, Pete Kalla

Daniel Gann

No abstract provided.


Quantitative Comparison Of Plant Community Hydrology Using Large-Extent, Long-Term Data, Daniel Gann, Jennifer H. Richards Aug 2015

Quantitative Comparison Of Plant Community Hydrology Using Large-Extent, Long-Term Data, Daniel Gann, Jennifer H. Richards

Daniel Gann

Large-extent vegetation datasets that co-occur with long-term hydrology data provide new ways to develop biologically meaningful hydrologic variables and to determine plant community responses to hydrology. We analyzed the suitability of different hydrological variables to predict vegetation in two water conservation areas (WCAs) in the Florida Everglades, USA, and developed metrics to define realized hydrologic optima and tolerances. Using vegetation data spatially co-located with long-term hydrological records, we evaluated seven variables describing water depth, hydroperiod length, and number of wet/dry events; each variable was tested for 2-, 4- and 10-year intervals for Julian annual averages and environmentally-defined hydrologic intervals. Maximum …


Worldview-2 Applications: Methodological Testing And Capability In Relation To Vegetation Monitoring In The Everglades, Daniel Gann, Jennifer H. Richards Aug 2015

Worldview-2 Applications: Methodological Testing And Capability In Relation To Vegetation Monitoring In The Everglades, Daniel Gann, Jennifer H. Richards

Daniel Gann

No abstract provided.


Evaluating High-Resolution Aerial Photography Acquired By Unmanned Aerial Systems For Use In Mapping Everglades Wetland Plant Associations, Daniel Gann, Jennifer H. Richards Aug 2015

Evaluating High-Resolution Aerial Photography Acquired By Unmanned Aerial Systems For Use In Mapping Everglades Wetland Plant Associations, Daniel Gann, Jennifer H. Richards

Daniel Gann

Mapping of vegetation patterns over large extents using remote sensing methods requires field sample collections for two different purposes: (1) the establishment of plant association classification systems from samples of relative abundance estimates; and (2) training for supervised image classification and accuracy assessment of satellite data derived maps. One challenge for both procedures is the establishment of confidence in results and the analysis across multiple spatial scales. Continuous data sets that enable cross-scale studies are very time consuming and expensive to acquire and such extensive field sampling can be invasive. The use of high resolution aerial photography (hrAP) offers an …


Remote Sensing Supported Vegetation Detection In The Hole-In-The-Donut Restoration Areas Report, September 2014, Daniel Gann Aug 2015

Remote Sensing Supported Vegetation Detection In The Hole-In-The-Donut Restoration Areas Report, September 2014, Daniel Gann

Daniel Gann

No abstract provided.