Figure 6

copyright source: ESRI. “Topographic” [basemap]. “World Topographic Map”. February 19, 2012. http://www.arcgis.com/home/item.html?id=30e5fe3149c34df1ba922e6f5bbf808f. (October 1, 2020). The map was created using ArcGIS v.10.2, http://www.esri.com/software/arcgis/arcgis-for-desktop.
The distribution or abundance of Anoplolepis gracilipes in relation to proximity to human-developed land around Houwan (a) and Hsiangchiaowan-Shadao-Natural Spring (b) areas. Area of human-disturbed land and undisturbed land was represented by peach color and green color, respectively. Each sampling point was denoted by filled diamond where different colors were used to indicate quantitative differences in the average of worker abundance score (white = abundance score 0; blue = abundance score 0 < x < 1; green = abundance score 1 ≤ x < 2; yellow = abundance score 2 ≤ x < 3; red = abundance score 3 ≤ x < 4). Original