Corn buntings have declined catastrophically in Britain; their welfare and conservation depend on extensive arable farming practices that have been largely abandoned.
Corn bunting welfare is most threatened by food scarcity - both summer insects for chick rearing and winter seeds for adult survival. Chicks starving in their first week and adults failing to find sufficient winter food represent welfare harms at significant scale given current population declines. Conservation management that provides insect-rich margins, weed seed food sources and undisturbed nesting areas in cereal crops directly improves individual welfare while contributing to population recovery.