PRRI has attended as an observer all the Conferences of the Parties to the Biodiversity Convention since 2006:
- COP 8 – Curitiba, Brasilia, 20 – 31 Maaliskuu 2006
- COP 9 – Bonn, Saksa, 19 – 30 Saattaa 2008
- COP 10 – Nagoya, Japani, 18 – 29 Lokakuu 2010
- COP 11 – Hyderabad, Intia, 8 – 19 Lokakuu 2012
- COP 12 – Pyeongchang, Korean tasavalta, 6 – 17 Lokakuu 2014