I. E. Asuquo

Sexual Dimorphism in Erpetoicthys calabaricus from a Mangrove Creek, Nigeria

I. E. Asuquo & M. A. Essien-Ibok · Asian Journal of Fisheries and Aquatic Research · 2019

Sexual dimorphism of E. calabaricus is presented based on the examination of external morphology of the fish. Females had very pointed anal fins which joined the caudal fin smoothly with fewer than 10 spikes. Males had broader anal fin clearly separated from the caudal fin with b...

Open access Research Article 10.9734/ajfar/2018/v2i328689

Phytoplankton Composition and Abundance in Mbiakong River, Cross River Estuary, Niger Delta, Nigeria

G. I. Asuquo, I. I. Akpan, U. U. George, I. E. Asuquo, J. E. Ukpatu & I. N. Ejiogu · Asian Journal of Environment & Ecology · 2022

The phytoplankton composition and abundance in Mbiakong River, Cross river estuary, Niger Delta, Nigeria was studied for a period of one year (March, 2021-February, 2022). Plankton net of mesh size 55µm was used to collect plankton samples from below the water surface, after towi...

Open access Research Article 10.9734/ajee/2022/v19i4424