I need information for wild populations, studies where von Bertalanffy models were used. For example: one model for fish infected and one model for fish non-infected.
It is not directly linked to grotwh but there are several studies on hermaphroditic fish species that relate gonads infected by parasites with an earlier timing of sex change (likely affecting overall fitness):
Article Earlier sex change in infected individuals of the protogynou...
Article Intraspecific variability in reproductive patterns in the te...