Based on length-frequency distributions and mean annual water temperature, growth and mortality parameter estimates, as … estimated von Bertalanffy growth parameters are TL8 = 156 mm, and K = 0.81 - 0.96 year -1. Natural mortality ranges from M = 0 … well as spawning pattern of Pellonula leonensis (Clupeidae) occurring in the Cross River (Nigeria) have been obtained. The …

degradation in the environment of the Niger Delta Region in Nigeria. While the logical substance of such argument is not being …

prices of food. The disparity in the rural-urban spending in Nigeria is an area that can further be explored by evaluating …

vulnerable, particularly in Nigeria where over 60 percent of the population live below poverty line and the associated widening …

The Nigerian National Petroleum Corporation’s (NNPC) persistent governance challenges have both hampered Nigeria’s oil …

significantly (p<0.05) below 3.0 for the male, female and pooled sample. The species exhibit a negative allometric growth pattern …

Cross River, Nigeria, were studied. The fecundity (F) of this population varied from 3 046 eggs (total length, L=28.5 cm) to …