First recorded
Record the first time you see a live, active swallow. They are a summer visitor arriving from April.
Available historic data: we have individual records from 1754-1879, and excellent records from 1880-1999 (13449 records)
Record the first time you see a live, active swallow. They are a summer visitor arriving from April.
Available historic data: we have individual records from 1754-1879, and excellent records from 1880-1999 (13449 records)