Supplementary feeding of wild birds in gardens is enormously popular but requires care to avoid spreading disease, supporting invasive species, or creating dependency.
Wild bird feeding, done well, genuinely improves the welfare of garden birds particularly during cold winters and drought summers. Done poorly, it can spread disease and create situations where birds are negatively affected. Hygiene - regular cleaning of feeders and removal of mouldy food - is essential. The right foods for the right species at the right time of year matters. Well-managed feeding stations can become important local refuges for declining species.