Agricultural and domestic pesticide use causes direct toxicity and indirect harm to wildlife through food chain disruption, requiring both regulatory and behavioral change.
Pesticide impacts on wildlife operate through direct toxicity, sublethal effects on behavior and reproduction, and indirect food chain disruption. All three cause welfare harm: direct toxicity causes painful deaths; sublethal effects impair welfare through neurological disruption; food chain disruption causes starvation. Consumer demand for pesticide-free and organic food, combined with regulatory reform, creates the conditions for meaningful reduction.