Wetlands Lost to Development in Circum-Galveston Bay - USGS Quadrangles Evaluating Loss of Wetlands in the Galveston Bay Area
Item IV. Merging the Data
The NWIs were then merged into one GIS layer (galvbay_utm27.shp) so that analysis could be performed on the entire study area simultaneously.
Figure 5. The study area merged into one GIS layer.
Item V. The Analysis
Analysis was performed on the study area to determine the amount of natural palustrine wetlands lossthis includes total number of acres, and percentage of total wetlands lost to development.