PRRI has attended as an observer all the Conferences of the Parties to the Biodiversity Convention since 2006:
- COP 8 – Curitiba, Brasiilia, 20 – 31 Märts 2006
- COP 9 – Bonn, Saksamaa, 19 – 30 Mai 2008
- COP 10 – Nagoya, Jaapan, 18 – 29 Oktoober 2010
- COP 11 – Hyderabad, India, 8 – 19 Oktoober 2012
- COP 12 – Pyeongchang, Korea Vabariik, 6 – 17 Oktoober 2014