Corn buntings have declined catastrophically across Europe with the intensification of cereal farming, and their welfare depends on traditional mixed farming landscapes with stubble and weed seed resources.
Corn bunting welfare in modern agricultural landscapes is severely compromised by habitat homogenisation. Intensively managed arable landscapes provide nesting habitat in tall crops but remove the weed seed resources essential for winter survival. Loss of mixed farms removes the stubble fields and weedy margins that sustained winter flocks. In remaining populations, individuals face reduced winter food availability, forcing them to travel further or subsist on suboptimal resources. Agri-environment payments specifically targeting corn bunting requirements — winter stubble retention, reduced herbicide use, conservation headlands — directly address winter welfare needs.