Tim, This discussion touched on a related topic but may help you a bit: http://r-sig-ecology.471788.n2.nabble.com/NMDS-with-varying-sampling-effort-td7577549.html#a7577552
Cheers, Adriano S. Melo -- View this message in context: http://r-sig-ecology.471788.n2.nabble.com/How-to-deal-with-rare-species-post-rarefaction-subsampling-or-not-tp7579593p7579599.html Sent from the r-sig-ecology mailing list archive at Nabble.com. _______________________________________________ R-sig-ecology mailing list R-sig-ecology@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-ecology