IN NUMBERS
6,000 miles; the distance migrated by the UK’S Swifts every year.
90,000 pairs of Swifts bred in the UK last year, compared to 150,000 20 years ago
6,000 miles; the distance migrated by the UK’S Swifts every year.
90,000 pairs of Swifts bred in the UK last year, compared to 150,000 20 years ago