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Continue to ChatButterfly tracking, controlled burn demonstrations at northern Iowa festival https://www.radioiowa.com/2021/09/03/butterfly-tracking-prescribed-burn-demos-part-of-okoboji-festival/
Butterfly tracking, controlled burn demonstrations at northern Iowa festival https://www.radioiowa.com/2021/09/03/butterfly-tracking-prescribed-burn-demos-part-of-okoboji-festival/