La pesca sui cannizzati: aspetti quali-quantitativi

An experimental fishing survey using cannizzi (FADs: Fishing Aggregation Devices) was carried out off NW of Trapani (Sicily). Target species was the dolphin fish (Coryphaena hippurus): Naucrates ductor, Serola dumerili, Polyprion americanus and Schedophilus ovalis completed the catch but were considedered as by.catch. specimens number, total wiight were taken and average weight, catch percentage per specie and fishing day were estimated.