The research was carried out in the forests of the native community "Santa Isabel de Copal" located in the Loreto region. The main objective was to provide qualitative, quantitative, economic information and uses of commercial timber species. The population. With a total area (ha): 801 of the Flooded Alluvial Forest. The sample. It was 621.04 ha of the 02 annual operating plan of the Santa Isabel de Copal native community, Trompeteros district, Loreto Peru. The methodology used to carry out the fieldwork was the design of a stratified systematic inventory (by type of forest) with rectangular sampling units or plots of 0.5 ha of surface (500m x 10m), to evaluate the individuals with diameters greater than 40 cm DBH. With 62 sampling units 11 commercial species belonging to 7 botanical families were found. Finding The largest number of species is in the botanical family Fabaceae with 4 spe...