Supplement 1. R package for performing indicator species analyses.

File List indicspecies_1.2_source.tar.gz - R package source code and help files<br> indicspecies_1.2_mac.tar.gz - Compiled package for Mac<br> indicspecies_1.2_win.zip - Compiled package for Windows<br> Description We provide the source code and the compiled code (for Mac and Windows platforms) of an R package called indicspecies. This package provides a set of functions to assess the strength of species site group associations. It is also possible to check the statistical significance of such associations. Use function strassoc for assessing strength of associations and generating bootstrap confidence intervals, and function signassoc to assess the statistical significance of the associations. A much more complete function is multipatt.