Jerin masu ba da gudummawa na Nijar

Wannan jerin sunayen Haraji Kogin Neja ne. An lissafa su ta al'umma, a lokacin da suka haɗu cikin Nijar. 

 Benin 

 Kogin Alibori

 Burkina Faso 

 Kogin Sirba

 Guinea 

 Kogin Tinkisso
 Kogin Milo
 Kogin Niandan

 Mali 

 Kogin Sankarani
 Kogin Bani

 Nijar 

 Kogin Mekrou

 Najeriya 

 Kogin Sokoto
 Kogin Kaduna
 Kogin Benue
 Kogin Forcados
 Kogin Nun

 Bayanan da aka ambata 

 R.L. Welcomme. Tsarin Kogin Neja. a cikin Bryan Robert Davies, Keith F. Walker (eds) The Ecology of River Systems . Springer, (1986)   shafi na 9-60