Garden bird feeding is one of the most widespread wildlife interactions in the UK and North America. Done well it benefits birds significantly; done badly it can spread disease and cause harm. Understanding best practice matters.
Garden bird feeding is a welfare-positive activity when practised correctly. The key welfare risks — disease transmission through dirty feeders and contaminated water — are easily prevented through regular cleaning and fresh food provision. The welfare benefits to individual birds during cold spells are real and measurable. Best practice includes multiple feeder types placed at different heights and distances from cover, regular cleaning with appropriate disinfectant, and seasonal adaptation of food types. Garden feeding also provides genuine conservation monitoring data when combined with schemes like the RSPB Big Garden Birdwatch.