Garden bird feeding provides genuine welfare benefits to wild birds but carries risks from disease, inappropriate foods, and ecological effects that responsible feeders should understand and manage.
Garden bird feeding is one of the most widely practised forms of wildlife care, and when done correctly, provides genuine welfare benefit to individual birds. The welfare risks come primarily from inadequate hygiene and inappropriate food provision. A dirty feeder is a disease transmission site that can cause trichomonosis outbreaks killing greenfinches and chaffinches across local populations. Responsible feeding means committing to regular cleaning, providing appropriate species-specific foods, positioning feeders safely away from cat ambush sites, and removing food promptly if disease is suspected in visiting birds. The benefits — improved survival rates, observer wellbeing, and human-wildlife connection that motivates broader conservation action — make responsible garden feeding a net welfare positive.