Rhino conservation involves dehorning to deter poaching, sanctuary care for orphans, and intensive anti-poaching management. Each element has distinct welfare implications.
Dehorning rhinos under anaesthesia causes acute pain and stress, and must be repeated regularly as horn regrows. Rhinos dehorned in the wild may be more vulnerable to predation (less able to defend against lions) and social interactions — dominant females use horns in territorial disputes. Poached rhinos that survive initial attacks die slowly from blood loss and infection. Orphaned rhino calves require intensive 24-hour care including bottle feeding and social companionship — usually provided by keeper-surrogate relationships. The welfare of rhinos in intensive management (dehorning, monitoring, DNA sampling) must be weighed against the welfare cost of poaching mortality without these interventions.