Supporting Swifts: Practical Nesting Aid

Installing swift nest boxes and bricks is one of the most impactful practical actions individuals can take to support swift welfare and conservation.

Key Facts

Swift populations have declined severely due to loss of nesting cavities in renovated buildings
Swift bricks integrated into new buildings or retrofitted replace lost nesting sites permanently
Swifts are loyal to nest sites across years and decades, making any new site potentially long-term
Audio lures that play swift calls help attract birds to new nest boxes more quickly

Welfare Considerations

Practical nest site provision for swifts directly addresses one of the primary welfare and conservation challenges facing this species. Loss of nesting cavities in buildings through renovation — sealed eaves, replaced rooflines, insulation work — is the most significant driver of swift decline in the UK. Replacement nest sites installed as part of renovation work maintain nesting opportunities for pairs that have been displaced. New installations at other suitable locations can establish new colony sites. The welfare benefit of successful nesting is direct — pairs that breed successfully contribute to population recovery and the experience of successful reproduction is itself a positive welfare state for long-lived pair-bonded birds.

What You Can Do

Install RSPB or similar swift nest boxes on south or east-facing walls at least 5 meters above ground
Use audio lures playing swift calls during the breeding season to attract birds to new nest sites
Petition local planning authorities to require swift bricks in new residential developments
Report active swift nest sites to your local swift group for monitoring and protection