Intentional and accidental poisoning of wild birds causes significant welfare harm and population-level damage across multiple species.
Birds dying from poisoning experience prolonged suffering depending on the toxin. Lead poisoning causes progressive neurological damage including tremors and paralysis lasting days before death. Anticoagulant rodenticide poisoning causes slow haemorrhage. Organophosphate poisoning causes violent neurological crisis. All of these deaths involve significant suffering that is largely preventable through changes in practice by farmers, gamekeepers, and shooters.