Release
Increasingly popular with anglers this premise allows fish to be caught for the sport and then after capture they are released back into their environment .
It is recognised that doing this allows them to survive and increase the population and avoid depletion of the population of their breed of fish.
Size limits exist in much of the world and apply to certain species. This means small fish must legally be released enabling them to grow bigger and allow them

a hook
a greater breeding potential .
