This document provides basic information to assess the trend in the values of ecosystem services, namely:

• Trend of the three economic values of three ecosystem services (the waters of the Kibira, tourism based on the observation of buffaloes à la Ruvubu and the Phragmites in the Delta sector of the Rusizi National Park);
• Trend in the productivity of wild mushrooms following the evolution of their forest habitats in Gisagara and Rumonge;
• Trend in the abundance of key bee species according to the evolution of their forest habitats;
• Trend in the evolution of mountain bamboos in Kibira National Park;
• Trend in the evolution of forest and agroforestry plantations.