A Language for Crop Circles

Crop circles are a fascinating subject. Whether you believe they're created by artists in the middle of the night, visiting extraterrestrials, both, or neither, there's no doubting that crop formations are frequently beautiful and remarkably diverse.

http://glassner.com/andrew/cg/research/crop/crop.htm

Wie war dieses Jahr eigentlich so im Bezug auf Kornkreise. Was ich mich erinnern kann, ein fulminanter Start im Frühsommer und dann eher ruhig?