International Day for Biological Diversity


International Day for Biological Diversity is observed next on Friday, May 22nd, 2020. It was observed annually on December 29th from 1993 until 2000. It has been observed annually on May 22nd since 2001.

Occurrence Patterns

ObservedFirst YearLast Year
annually on December 29th19932000
annually on May 22nd2001-



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