How climate change creates compounding welfare crises for wild and farmed animals, and why they must be addressed together.
Climate change is the most significant emerging driver of animal welfare harm globally. Its effects span every welfare domain — acute heat stress, nutritional deprivation from prey depletion, physiological stress from ocean acidification, habitat loss from sea level rise and desertification, and increased conflict from resource competition. These effects compound existing welfare pressures on species already threatened by habitat loss, hunting, and disease. Addressing climate change is therefore not merely an environmental or human welfare issue — it is one of the most significant animal welfare interventions available to individuals and societies. The connection between climate action and animal welfare deserves far more prominence in advocacy and policy.