Garden Bird Feeding: Benefits and Best Practice

How supplementary feeding affects wild bird welfare, including the benefits, risks, and best-practice guidance for garden bird feeders.

Key Facts

An estimated half of UK households regularly feed garden birds
Supplementary feeding can increase survival rates during cold weather and food scarcity
Dirty feeders can spread diseases including trichomonosis, salmonellosis, and avian pox
Feeding bread and inappropriate foods can cause nutritional deficiencies
Year-round feeding supports breeding success in some species

Welfare Considerations

Garden bird feeding represents one of the most widespread human-wildlife interactions globally. Done well, it provides real welfare benefits - reducing starvation during harsh winters and supporting birds through periods of food scarcity. Done poorly, it spreads disease and provides nutritionally inadequate food. Dirty feeders are disease transmission hubs that can kill multiple birds. The welfare impact of bird feeding is therefore highly dependent on the quality of the practice, making education about best practice essential.

What You Can Do

Clean bird feeders thoroughly at least once per week
Use appropriate high-quality food - sunflower hearts, nyjer seed, suet for birds
Provide fresh water daily for drinking and bathing
Position feeders safely away from cat ambush points
Buy food from RSPB or BTO-approved sources with good nutritional content