The Common Ringed Plover made its public debut in September 2013 at the 2nd AVIC Cup international UAV innovation competition .
The Common Ringed Plover placed 17th out of a total of 76 designs .
The Common Ringed Plover made its public debut in September 2013 at the 2nd AVIC Cup international UAV innovation competition , and placed 17th out of a total of 76 designs .