Sustainable exploitation requires knowledge of the ichthyofaunal composition in the water bodies.
Gregory Ejikeme Odo, Nwani Christopher Didigwu, Joseph Effiong Eyo 2009, 'The fish fauna of Anambra river basin, Nigeria: species abundance and morphometry',Revista de Biología Tropicalhttp://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77442009000100017. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Ten ichthyofaunal assemblages have been distinguished and characterized in the paper.
Kovalchuk О. М. 2017, 'Regional Fish-Based Biostratigraphy of the Late Neogene and Pleistocene of SoutheasternEurope', Vestnik Zoologiihttp://www.degruyter.com/view/j/vzoo.2017.51.issue-5/vzoo-2017-0045/vzoo-2017-0045.xml?format=INT. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)