Camera traps are powerful tools for wildlife research and monitoring, but their deployment raises welfare questions about habituation, disturbance, and data use.
Camera trap welfare ethics involve both the direct welfare impact of the technology and the use of resulting data. White flash camera traps can disturb nocturnal species; infrared alternatives significantly reduce disturbance. Habituation of animals to trap stations can alter natural behaviour. More seriously, unsecured camera trap location data has been used by poachers to locate vulnerable species. Camera trap deployment in welfare research raises important considerations about minimising disturbance while generating welfare-relevant information. Open science principles for camera trap data must balance scientific value with security.