May 31, 2001 Southern England - Since May 12 when a farmer near Warnford, Hampshire found a flattened circle surrounded by rings in his yellow flowering oilseed rape, there have been four more reported in the counties of Dorset, Wiltshire and Hertfordshire.
May 2001
May 12, 2001 - Double ringed circle, 100 feet diameter, oilseed rape,
at Old Winchester Hill near Warnford, Hampshire.