2021. The Diet Composition and Seasonal Variation in Preys Items of Two Species of Mackerel Trachurus trachurus (Linneaus, 1758) & Trachurus mediterraneus (Steindachner, 1868) in The South of Mediterranean Sea (Western Coast of Libya). Journal of Marine Sciences and Environmental Technologies. 7, 2 (Dec. 2021), A 1–10. DOI:https://doi.org/10.59743/jmset.v7i2.4.