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.
Frequency distribution of infracommunity species richness. The observed data are in the filled columns and those predicted by the null model of Janovy et al. (1995) are in the open columns. Full explanations and statistical analysis are given in the text.
