Butterfly boom at river valley in SW China's Yunnan

Witness the rare ecological spectacle of a butterfly boom! Two to 3 million butterfly larvae are transforming into adults each day at a river valley in Yuanjiang County, SW China's Yunnan. The county hosts over 600 butterfly species. #ButterflyBoom #Yunnan #YuanjiangCounty #MiraclesOfNature #ChinaHiddenGems