URL：https://www.researchgate.net/profile/Ruth-Higgins-2/publication/263714864/figure/fig2/AS:296393689321487@1447677170676/Frequency-of-male-female-and-fi-sh-of-undetermined-sex-sampled-for-inclusion-in-this_Q640.jpg
掲載元：https://www.researchgate.net/figure/Frequency-of-male-female-and-fi-sh-of-undetermined-sex-sampled-for-inclusion-in-this_fig2_263714864
