One- & Two-dimensional niche metrics and overlap

Sampling site [Site], Leptodactylus focal species [Spp], Multidimensional niche area [TNW], Multidimensional Within-Individual Component [WIC], Multidimensional Between-Individual Component [BIC], Environmental resource breadth [EnvNiche], Number of coexisting Leptodactylus species [NumberSpp], Proportion of interspecific overlap in multidimensional niche [%Overlap2D], Proportion of interspecific overlap in prey size [%Ov1D_Size], Proportion of interspecific overlap in prey carbon stable isotopes [%Ov1D_d13C],