Wildlife rehabilitation centres make challenging welfare triage decisions about which animals to treat, release, or euthanise based on welfare and conservation criteria.
Wildlife rehabilitation triage involves some of the most ethically complex welfare decisions in animal care. The decision to invest resources in treating a hedgehog with road injuries versus euthanising a fox with severe mange requires weighing individual animal welfare, institutional capacity, and species conservation value simultaneously. The welfare of wild animals in rehabilitation must be assessed against the baseline welfare of their wild conspecifics — a rehabilitated animal held long-term in captivity may experience worse welfare than a wild animal with some degree of injury. Expertise, honest assessment of releasability, and clear protocols for humane euthanasia when quality of life cannot be adequately supported are hallmarks of high-quality rehabilitation.