Using the encient Techiniques for Fishing is the most effective way of preserving the Tuna population and feeding a popular and much needed market. The South Pacific is still relatively healthy and teeming with fish, but it is a fragile paradise. This way is to preserve the ocean and its wildlife resources without much harm for its smooth population. But then you get the greedy ones who come with trawlers and net up whole schools of tuna, destroying all chances of them to re-spawn... International fishing fleets are taking a serious toll on the sharks, albatross and tuna, and there are other insidious threats to these bountiful seas.