Supplementary feeding supports red squirrel populations in managed reserves and on islands but requires careful management to avoid attracting grey squirrels.
Supplementary feeding directly benefits individual red squirrels by reducing winter food stress and providing reliable nutrition during periods of natural food scarcity. Grey squirrel exclusion from feeders is essential to prevent the welfare harm of competition for a limited resource. Well-managed feeding stations that attract red squirrels without grey squirrels provide individual welfare benefits while contributing to population monitoring through camera trapping. Combined with grey squirrel control, supplementary feeding is an effective welfare intervention in managed red squirrel conservation areas.