Winter supplementary feeding can provide genuine welfare benefit for some wildlife species; understanding evidence-based best practice maximises welfare benefit while minimising ecological risks.
Winter wildlife feeding provides genuine welfare benefits when evidence-based practices are followed, but can cause harm when inappropriately managed. For garden birds, the welfare benefit of food provision during harsh conditions is well-supported; the welfare risk of disease transmission through contaminated feeders is also well-evidenced. Balancing these requires regular feeder cleaning, appropriate food types, and rotation of feeding sites rather than assuming all feeding is welfare-positive. The case for winter feeding is stronger during demonstrably harsh conditions than as a year-round practice that may create dependency.