Catch and release fishing minimizes fish harvest but raises welfare questions about hook injury, stress, and post-release mortality that thoughtful technique can substantially reduce.
Catch and release fishing operates on a welfare premise: that releasing fish alive is better than killing them. But the welfare benefit is contingent on technique - a fish handled for 5 minutes, deeply hooked, and held out of water for photographs experiences significant welfare compromise despite eventual release. Truly welfare-positive catch and release requires barbless hooks, minimal air exposure, in-water handling, and attention to water temperature and fish condition.