Fig. 1
Source: Modified from Moher et al. (2010).
The flow diagram for database search of publications for systematic reviews. This figure demonstrates the process of selecting the final articles related on the topic for further analysis. The number of articles was large in number, when the search was any ecosystem service research work. However, when the criteria is going to be more specific to FES and its methods used to quantify/qualify, mapping and value the ecosystem services, thus the size of the articles was reduced