Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Alpha diversity indexes based on the normalized data for the surface water samples from Xisha (XS), Dongsha (DS), and Xianbei (XB) three studied sea regions, in the eukaryotic algae survey (A) and cyanobacteria survey (B). To get a better view of the trend, the indexes of Richness and Shannon were displayed with magnification. The indexes were generated with the ggplot2 package.
