A tiger at a zoo in Kerala has been euthanised following a diagnosis of oral cancer, authorities said on Tuesday. The decision to put the animal down came after vets confirmed that the disease had progressed to a stage where it was causing the tiger significant suffering.

Zoo officials stated that the tiger had been showing signs of distress for some time before the cancer diagnosis was made. Staff noticed the animal was refusing food and appeared increasingly weak, which prompted veterinarians to conduct a thorough medical examination. Scans and biopsies later revealed the presence of malignant growths in the oral cavity.

The veterinary team attempted to manage the condition, but the cancer had advanced beyond the point where treatment could offer relief. After consultation with wildlife specialists, the decision was taken to euthanise the tiger to end its suffering. Officials described the moment as deeply difficult, noting that the animal was visibly in pain.

Kerala’s Forest Department, which oversees zoos and wildlife sanctuaries in the state, confirmed the incident and said it would review protocols for early detection of diseases in captive animals. A senior official said the department was committed to ensuring that no animal under its care endures unnecessary pain, even if that meant making hard decisions like euthanasia.

Animal welfare groups acknowledged the difficulty of the situation but stressed the importance of regular health screenings for captive wildlife. They called for stricter guidelines on veterinary care standards across Indian zoos, noting that many facilities still lack adequate diagnostic equipment and specialised wildlife veterinarians.

The tiger’s death has reignited debates about the quality of healthcare available to animals in captivity across the country and whether existing regulations are sufficient to protect their welfare.