Usually, during the months of July, August and the first half of September, aquatic conditions are in place for better reproduction of this precious wealth of Lake Tanganyika. Especially Ndagala and Mukeke. In addition, the figures show a decrease in production. While monthly production in 2016 varied between 807.5 and 6,287.1 tonnes, that of 2017 ranged between 705.6 and 4,912.7 tonnes.