Carp are the most widely targeted species in European recreational fishing. Understanding their welfare during capture, handling and release is important for anglers and welfare advocates.
Carp welfare in recreational angling is a nuanced issue that crosses between fish sentience science and the traditions of angling culture. The evidence that carp experience stress and pain responses is now robust — they mount physiological stress responses to capture, show avoidance learning, and take hours to days to physiologically recover from a single catch event. Key welfare concerns include hook injuries, air exposure during photography, inappropriate surfaces for fish to rest on, and the cumulative stress of multiple catches in heavily fished waters. The carp angling community in the UK has been proactive compared to many fishing cultures, developing welfare guidelines including unhooking mats, water recovery procedures, and limits on air exposure. These practices represent genuine welfare improvements if consistently followed.