Catch and release
Fishing
Refers to catching a fish and immediately releasing it. Many anglers practice catch-and-release as a way to help conserve the resource. In some waters, such as certain small trout streams, the state fishing regulations actually require anglers to catch-and-release.
Sport angling for fish and releasing them back immediately. Some areas allow sport angling, but require release of fish, in these areas, specific types of tackle is required.