“…The latter case fits the previously examined European situation quite well, especially regarding the quantification and reporting of spatially explicit products of forest attributes. The European National Forest Inventory Network (ENFIN) was established in 2004 to promote the harmonization of NFIs across Europe, aiming to make data and estimates comparable across borders and over time (Vidal et al, 2016); while ENFIN has achieved good results in harmonizing forest biomass at a European level (Avitabile et al, 2024), the full potential of these advancements has yet to be realized in creating universally accepted mapping products, relegating many of the existing vegetation attribute maps to stratification tools (Ceccherini et al, 2022;Latifi et al, 2015;Latifi et al, 2012;McRoberts et al, 2012) rather than direct reporting resources, as also evidenced in the experimental designs of Chapter 3 and 5 of this thesis.…”