O.A. Akinrotimi

African Regional Aquaculture Centres/Nigerian Institute for Oceanography and Marine Research. Port Harcourt, Rivers State, Nigeria

U.U Gabriel

Department of Fisheries and Aquatic Environment, Faculty of Agriculture, Rivers State University of Science and Technology, Port Harcourt, Rivers State, Nigeria

O.O. Orokotan

Gabrovic Agri Nig. Ltd. Fishery Consultancy Services,, Eliozu Junction, Rumuodara, Port Harcourt, Rivers State Nigeria