During coffee farm inventories, the population of each tree species was categorized into 3 groups
1 = 1 to 9 individuals in the farm
2 = 10 to 49 individuals
3 = more than 50 individuals

The 3 model farms displaying higher tree species richness are
Farm 1 = Nestle demonstration farm
Farm 9 = Demonstration farm in Nandaohe
Farm 14 = Starbucks-Aini demonstration farm