Recreational angling affects vast numbers of marine fish, and growing scientific evidence about fish pain perception is prompting reconsideration of handling practices to reduce suffering.
Angling welfare sits at a contested frontier: the fish pain debate remains scientifically active, with most researchers now accepting that fish have the capacity for nociception (pain detection) even if the subjective experience differs from mammalian pain. Regardless of philosophical positions, reducing unnecessary tissue damage and stress during catch-and-release is defensible from both welfare and conservation perspectives - stressed, injured fish have lower survival rates after release. The hook-through-mouth practice, barotrauma from rapid depth changes, and prolonged air exposure are practices whose welfare costs can be mitigated with simple technique changes. Angler culture around welfare is variable: some fishing communities have enthusiastically adopted best practice guidance while others resist changes to traditional methods. Tournament fishing practices that require fish to be held out of water for weigh-ins receive particular scrutiny.