autoplot.fgeo_habitat   Plot habitats.
autoplot.sp_elev        Plot species distribution and/or topography.
autoplot_by_species.sp_elev
                        List plots of species distribution and
                        topography (good for pdf output).
elev                    Allow autoplotting the column 'elev'.
plot_dbh_bubbles_by_quadrat
                        List dbh bubble-plots by quadrat (good for .pdf
                        output).
plot_tag_status_by_subquadrat
                        List plots of tree-tag status by subquadrat
                        (good for .pdf output).
sp                      Allow autoplotting the column 'sp'.
sp_elev                 Allow autoplotting the columns 'sp' and 'elev'.
