Zoos frequently justify keeping animals in captivity through conservation education goals, but evidence for meaningful behaviour change from zoo visits is mixed and requires honest evaluation.
The conservation education justification for zoo animal keeping deserves honest scrutiny. If captive animals genuinely inspire widespread behaviour change that protects wild counterparts, the welfare cost of captivity may be offset by conservation gain. But if education effects are modest and easily achievable through other means, the welfare cost stands without meaningful offset. Evidence-based evaluation of zoo education effectiveness — and honest communication of limitations — is essential for maintaining public trust and improving animal welfare outcomes.