Do swift bricks need to be re-designed to prevent fledglings from being suffocated inside them during heatwaves?
MP Kerry McCarthy didn't say as much during this week's parliamentary debate on swifts, but she made the point that many chicks had been put in peril of suffocation during last year's hot spell.
The RSPB surely needs to provide some guidance on this.
See also:
https://thewryneck.blogspot.com/
Thank you ItisaRobbo and tuwit. On the subject of swifts, it might be useful if there were to be an annually-updated register of swift nesting sites for a) Churches, chapels, mosques, synagogues and other places of worship b) Schools, universities and other places of education c) City halls, town halls, village halls and other community centres. With its huge membership, the RSPB could well conduct this research to complement its existing online Swiftmapper project.