This research work was carried out in the community of Miraflores del rio Napo, district of Mazán, province of Maynas, Loreto region, a community that is located on the left bank of the Napo River, approximately 19.7 km from the district of Mazán. The objective of the work was to determine the population structure of the aguajales of the community of Miraflores del rio Napo, for which 3 evaluation subplots of 1 ha each were 100% inventoried, where the number of seedlings was measured and counted. Young I, young II and adults of the species, the diameters, partial and total heights and the projection of leaves of the adult individuals were also measured. Additionally, the species that grow associated with the aguaje were inventoried, measuring the diameters, partial and total heights and the projection of branches to finally determine their importance value index. The aguaje in this stu...