Dehorning rhinos to reduce their poaching value is a welfare compromise that has been implemented in some populations. Understanding the trade-offs informs conservation policy.
Rhino dehorning imposes genuine welfare costs on individual animals in an attempt to protect them from the greater welfare harm of poaching. The anesthesia required for dehorning carries risk of injury and death - a real cost, particularly for older or compromised animals. Behavioral changes following dehorning include reduced ability to defend calves (with potential calf mortality implications) and possible changes in social interactions. These welfare costs must be weighed against the alternative - poaching attacks that kill rhinos through rifle shooting, sometimes multiple shots, before poachers access the horn. The calculation differs by population, threat level, and management capacity, making it a context-specific rather than universally applicable welfare decision.