PRRI has attended as an observer all the Conferences of the Parties to the Biodiversity Convention since 2006:
- COP 8 – Curitiba, Brasil, 20 – 31 Mawrth 2006
- COP 9 – Bonn, Yr Almaen, 19 – 30 Mai 2008
- COP 10 – Nagoya, Japan, 18 – 29 Hydref 2010
- COP 11 – Hyderabad, India, 8 – 19 Hydref 2012
- COP 12 – Pyeongchang, Gweriniaeth Corea, 6 – 17 Hydref 2014