Getis Ord Gi* hotspots of species richness, Shannon-Wiener diversity, and Simpson’s diversity within the study segment in the San Saba River, TX.
Hotspots represent spatially clustered areas of high richness and diversity compared to other sites within the study segment. In the upper San Saba River, hotspots occur in flow refuges where stable conditions may promote and protect diverse or species-rich communities. Map services and data available from U.S. Geological Survey, National Geospatial Program.