Wednesday, 29 December 1999
International Day for Biological Diversity promotes understanding and protection of the variety of life on Earth.
Also known as
- World Biodiversity Day
- Biodiversity Day
Frequently asked questions
- When is International Day for Biological Diversity 1999?
- International Day for Biological Diversity 1999 is on Wednesday, 29 December 1999.
- What day of the week is International Day for Biological Diversity 1999?
- It falls on Wednesday.
- How is International Day for Biological Diversity calculated?
- This event is observed every year from 1993 to 2000 on 29 December.