Supplemental figures, tables, and discussion to accompany “Handicap principle implies emergence of dimorphic ornaments”

8 supplemental figures, 2 supplemental tables, and 11 supplemental sections to accompany "Handicap principle implies emergence of dimorphic ornaments"; Figure S1: Probability density function; Figure S2: Example potential functions; Figure S3: Perturbation calculation; Figure S4: Comparison of Hartigans' dip test and our bootstrap dip test; Figure S5: Additional ornament data sets (birds); Figure S6: Additional ornament data sets; Figure S7: Bimodal body size data sets; Figure S8: Bimodal forest data sets; Table I: Dip test results; Table II: Gaussian mixture model fit results; Section I: The connection between potential and fitness; Section II: Fixed points for general class of potential functions with minimum of 2 morphs; Section III: Fixed points for general class of potential functions with maximum of 2 morphs; Section IV: Continuum limit; Section V: Eigenvalues of system as N to infinity; Section VI: Alternative multiplicative form for potential; Section VII: Mechanisms for bimodality; Section VIII: Applicability of model; Section IX:; Statistical analysis of ornamentation data; Section X: Additional Data and Analysis; Section XI: Connection to speciation models