[IPS] Nairobi -- The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services' (IPBES) first Plenary session in Africa is a "crucial acknowledgement of Africa's important contribution to biodiversity conservation, which is a global public good, a heritage that Africa has the privilege to share with the peoples of the world," says Dr. Luthando Dziba, from South Africa, co-chair of the IPBES Multidisciplinary Expert Panel.