Fig. 5
Monthly variations in the conditions index CI (a) and the gonadosomatic index GSI (b) of male and female L. lithophaga during the study period (mean ± SD, n = 50–100)
Fig. 5 | Helgoland Marine Research
Monthly variations in the conditions index CI (a) and the gonadosomatic index GSI (b) of male and female L. lithophaga during the study period (mean ± SD, n = 50–100)