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.
PCoA plot using Bray distance. The explained variances are shown in brackets. (a) PCoA plot for the Lake Tana samples based on the sampling months. (b) PCoA plot for the comparison of the Lake Tana and Bahir Dar aquaculture facility centre samples.
