Influence of the excystment time on the breeding success of juvenile freshwat…

1. Freshwater pearl mussel (Margaritifera margaritifera L.) is an endangered species. Rearing in captivity for eventual release is one possible method of increasing the likelihood of persistence in different rivers. As rearing is a time-consuming procedure, knowledge about conditions that increase survival and growth rates and decrease the period of the parasitic stage would be advantageous. 2…