Tam Giang lagoon system has got an area size of around 22.100 ha; a length of 68 km along the coast of central Vietnam. In which, the animal system is abundant, including many kinds of shrimp, fish and crab. Vinh Giang is a commune which belongs to the Tam Giang lagoon system. It is a place, where fishing activities started long time ago and developed strong fishery culture. There are many fishery groups who use this resource, including fixed gears fishing, mobile gears fishing and aquaculture. The numbers of fishers are increasing; meanwhile the resource under harvest is limited.
