Climate change is intensifying existing welfare challenges and creating new ones for farm, wild, and companion animals globally. Proactive adaptation planning can reduce the welfare burden of climate impacts on animals.
Climate change creates welfare harms for animals across all sectors through mechanisms including direct heat stress, habitat loss, food scarcity, and increased frequency of extreme weather events. These welfare harms fall disproportionately on animals in tropical and subtropical regions, on species with narrow habitat niches, and on livestock in pastoral systems with limited adaptation options. Wild animals face the additional welfare challenge that climate-driven range shifts can move them into unfamiliar habitat and novel predator-prey relationships. Companion animals in urban heat islands experience increased risk of heat stress during extreme heat events. Proactive adaptation planning that incorporates animal welfare as a consideration alongside human welfare and economic outcomes can reduce the welfare burden of climate impacts through improved infrastructure, early warning systems, and habitat protection.