Linnets have declined dramatically on UK farmland, linked to loss of seed-rich weedy habitat, with targeted agri-environment management showing recovery potential.
Linnet population decline reflects landscape-scale welfare harm from the agricultural intensification that removed the weedy, seed-rich habitats that provide food year-round. Individual birds face food stress particularly in winter when weed seed availability is lowest. Agri-environment measures restoring seed-rich habitat directly improve welfare outcomes for this and many other seed-eating farmland birds.