LONDON’S CHIMNEY SWIFTS
Nature London’s Chimney Swift Monitoring program participated in the National Chimney Swift Roost Survey on May 22, 26, 30, and June 3. The average number of swifts counted entering chimneys each night was 540. The averages in the past two years were 476 (2023) and 570 (2022).
For more information see Chimney Swift Monitoring 2024.