fit_isodar              Fit pairwise isodars between two or more
                        habitats
isodar_adj_niche        Compute the isodar-adjusted inequality index
                        for one or more total abundances
ndim_isoniche           Multidimensional isodar-based niche breadth
                        indices
pairwise_isoniche       Pairwise isodar-based niche breadth indices
simulate_isodars        Simulate abundances across three habitats
