An estimated 200-600 million stray dogs live globally, facing shortened lifespans, disease, injury, and management methods including culling that cause widespread suffering.
Stray dogs experience some of the worst welfare conditions of any companion animal population. Road mortality, starvation, disease, injury from other dogs, and human persecution all cause suffering at enormous scale. Mass culling — poisoning, shooting, and drowning — is the most inhumane management approach and the least effective for long-term population control. TNVR programmes gradually reduce populations while improving the health and welfare of existing dogs through vaccination, neutering, and treatment. Rabies vaccination through TNVR also directly addresses the public health justification for culling.