The welfare challenges facing sharks from commercial finning, bycatch mortality, and the complexities of keeping sharks in aquaria.
Shark welfare is affected by multiple human activities. Finning causes sharks to drown after their fins are removed, a prolonged and distressing death. Bycatch sharks may experience exhaustion and barotrauma during hauling. Captive sharks in smaller aquaria show stereotypic swimming, abnormal behavior, and stress responses. The ecological role of sharks as predators means their welfare and conservation are linked - shark population declines have cascading effects on marine ecosystem health that affect the welfare of millions of other animals. Protecting sharks is both an individual welfare and ecosystem welfare priority.