Crop circle: Difference between revisions - Wikipedia

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=== Animal activity ===

In 2009, the attorney general for the island state of [[Tasmania]] stated that Australian [[Wallaby|wallabies]] had been found creating crop circles in fields of [[opium poppy|opium poppies]], which are grown legally for medicinal use, after consuming some of the opiate-laden poppies and running in circles. It was also stated that exited groundhogs also cause crop formations.
<ref>{{Cite news | newspaper= BBC News | date= 25 June 2009|url=http://news.bbc.co.uk/2/hi/8118257.stm|title=Stoned wallabies make crop circles|accessdate=31 May 2011}}</ref>

=== Changes to crops ===