This circle was formed in a wheat field about eight miles north of Moose Jaw Saskatchewan Canada. Unfortunately the farmer combined it within a couple of hours of its discovery but a local pilot got three good pics. It appears similar do some circles in Britain. My computer doesn't do well sending pics, but here's the address:
_www.discovermoosejaw.com/index.php?option=com_content&task=view&id=9633&Itemid=401
_www.discovermoosejaw.com/index.php?option=com_content&task=view&id=9633&Itemid=401