Wildlife research requires monitoring, capturing, and tagging animals. These interventions cause welfare costs that researchers increasingly try to minimise through refined methods.
Wildlife research involves a welfare trade-off: interventions cause short-term stress and potential injury but generate knowledge that benefits conservation and welfare of populations over time. Refinement of research methods — using anaesthesia for capture, camera traps instead of live capture, non-invasive sampling (faeces, hair) instead of blood, and correctly fitted tracking devices — reduces this welfare cost substantially. Research ethics review for wildlife studies is increasingly rigorous, but standards vary significantly between institutions and jurisdictions.