fd_fdis                 Compute Functional Dispersion (FDis)
fd_fdiv                 Compute Functional Divergence (FDiv)
fd_feve                 Compute Functional Evenness (FEve)
fd_fric                 Compute Functional Richness (FRic)
fd_fric_intersect       Intersection between convex hulls of pairs of
                        sites
fd_raoq                 Compute Rao's entropy index (Rao's Q)
site_sp_birds           Site-species matrix of birds along a Tropical
                        Gradient
site_sp_plants          Site-species matrix of plants along a Tropical
                        Gradient
traits_birds            Functional Traits of Frugivorous Birds along a
                        Tropical Gradient
traits_plants           Functional Traits of Fleshy-fruit plants along
                        a Tropical Gradient
