We are in a stage of high environmental variability; the evaluation of the biomass is very difficult. The final result will be the consensus and analysis of 4 different methods: Eggs and Larvae Acoustic Cruise Fishing Boats Population balance The Acoustic cruise in the north should end in 6-8 days; (Up beyond 100 nautical miles). Presented by Mr Gustavo Ferreyros, Gerente Comercial, TASA, Peru