abundance               Abundance and basal area, optionally by groups.
abundance_byyr          Create tables of abundance and basal area by
                        year.
fgeo_habitat            Create habitat data from measures of
                        topography.
fgeo_topography         Create topography data: convexity, slope, and
                        mean elevation.
recruitment_ctfs        Recruitment, mortality, and growth.
summary.tt_df           Summary of 'tt_test()' results.
tt_test                 Torus Translation Test to determine habitat
                        associations of tree species.
