The corn bunting's jangling song — like keys shaking — was once the soundtrack of English farmland. An 88% population decline since 1970 makes it one of the most severely affected farmland birds.
Corn bunting welfare across their annual cycle is compromised at every stage. Breeding welfare: the shift from spring to autumn sowing has removed the tall cereal crops with the weedy margins that corn buntings use for nesting. Winter welfare: loss of overwinter stubble following autumn and winter cultivation deprives birds of the seed resource they depend on. The cumulative effect of intensification — cleaner crops, faster cultivation, pesticide-reduced insect populations for chicks — has produced an 88% collapse. Agri-environment scheme management that provides overwinter stubble, beetle banks and cereal margins can produce measurable local recovery, but uptake has been insufficient at landscape scale.