Wild animals face extensive natural suffering from predation, disease, starvation, and parasitism; acknowledging this expands our moral circle and informs welfare priorities.
Wild animal suffering is one of the least-acknowledged dimensions of animal welfare, partly because nature is idealized and partly because the scale and difficulty of intervention seem overwhelming. But animals in the wild experience pain, fear, hunger, and disease just as acutely as those in farms or laboratories. The question of what moral weight to assign to natural suffering, and what interventions are appropriate, is genuinely complex — ecological interventions carry risks of disruption that could cause net harm. But some interventions are unambiguously positive: treating injured wildlife, vaccinating wild populations against devastating diseases, and reducing human-caused environmental stressors that increase natural suffering. Engaging with this dimension of animal welfare expands moral consideration in important ways and opens new frontiers for research and action.