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.
Community composition in glacial ice, streamwater and biofilms. Non-metric multidimensional scaling analysis of microbial communities based on Bray–Curtis dissimilarities in 26 glacial ecosystems (stress=0.16). Ellipses represent the 95% confidence interval.
