Inventory of the Biodiversity of Kivu Lake Bassin: Specific Case of Nyabarongo River Fishes

In the setting of study of the biodiversity of kivu Lake Basin Rivers, the first activity was done from January 2012 to December 2012 to inventoriate the diversity of fishes in Nyabarongo River.The knowledge on the fishes kinds species population and the in the case that fishes contribute in the East of the DRC rivers is important pronounced with a high degree in the region, So our study is based on the distribution of fishes in Nyabarongo river.To reach better results, we have taken specimens of fishes with nets and hooks according to the method of capture at random. The nets (traps) are placed in the river with the opening orientated down wards in direction of the river bed attached on the sticks. Earth worms or advocates, bananas, casava bread was put in /on the trap and was observed since nine o'clock till fourteen in the evening. At the end of the rope was attached a metallic bowl which leads the hook in the bottom of the river.At all, 352 specimens of fishes were caught in different places of our study in which the Clarias specie dominated because it supports the Nyabarongo river pollution with an elevated percentage followed by the Barbus kerstenii with a mean percentage and the Oreochromis niloticus specie (kind) with a feeble percentage.