prev.ordNMDS_data1 <- ordinate(data1_prev_norm, "NMDS", "bray") plot_ordination(data1_prev_norm,

    ordination = prev.ordNMDS_data1, color="Region") + theme_minimal() + geom_point(size=5)

> ntaxa(mymensingh_all)
[1] 44481
> abund <- otu_table(mymensingh_all)
> abund_ranks <- t(apply(abund, 1, rank))
> abund_ranks <- abund_ranks - 20000
> abund_ranks[abund_ranks < 1] <- 1
> prev.ordNMDS_rank <- ordinate(abund_ranks, "NMDS", "bray")
Error in ordinate(abund_ranks, "NMDS", "bray") :
  Expected a phyloseq object or otu_table object.