With no hard data available, despite conservationists 'vigorous appeals, many countries give first consideration to the income of their fishing industries and the livelihoods of their fishermen, and efforts to conserve sharks have not gone beyond the 200-mile fishing limits of a small number of countries.
在無法掌握正確數據下，雖然保育人士大聲呼籲，許多國家考量到漁業收入與漁民生計，鯊魚的保護也只停留在少數國家自己的經濟海域內。