BCI                     Barro-Colorado Island Tree Counts
calc_delta_var          Calculate the change in variance with
                        increasing number of sites
calc_diversity_indices
                        Calculate biodiversity summary indices from
                        count data
create_resample         Create multiple resamples of a data set.
generate_subsamples     Generate subsamples of a data frame with a
                        number of sites between a minimum and maximum
                        value.
get_sample_stats        Calculate biodiversity measures and summary
                        statistics for a data set using repeated
                        sampling
