With sea lice being a major challenge for the salmon industry, at Aquaculture Europe 2011, Herve Migaud from the University of Stirling looked at what factors are limiting wrasse production. Charlotte Johnston, TheFishSite editor reports.
The availability of the required quantities of high value marine fin fish seed is the major prerequisite for the initiation and expansion of fin fish mariculture.
Scientists from the Instituto Espaol de Oceanografa (IEO) have once again obtained viable bluefin tuna spawnings in their facilities in Murcia without the need for hormonal induction.
A study led by scientists at the University of Valencia (Spain) characterizes eleven zebra mussel populations in the Ebro and the Jcar River Basin District and concludes that the arrival of this exotic species to Spanish river basins is "virtually irreversible…