Parameters Source of variation SS df MS F P-value Sig Successful fertilization Between Groups 5846.169 3 1948.723 124.7414 4.68E-07 P<0.05 Within Groups 124.9768 8 15.6221     Total 5971.146 11       Failure of fertilization Between Groups 2431.406 3 810.4687 132.8111 3.66E-07 P<0.05 Within Groups 48.81933 8 6.102417     Total 2480.226 11       Mortality due to inflicted injuries Between Groups 584.4189 3 194.8063 21.78889 0.000332 P<0.05 Within Groups 71.525 8 8.940625     Total 655.9439 11       Natural mortality Between Groups 11.65053 3 3.883511 0.313206 0.815595 P<0.05 Within Groups 99.19387 8 12.39923     Total 110.8444 11

Table 3: One-Way ANOVA for the reproductive potential of the three male morphotypes (%) when held separately and in combination with females.