Population dynamics and preliminary stock assessment of the blue crab Portunus segnis (Forskål, 1775) in Bizerte Lagoon, Tunisia
The Lessepsian migrant crab, Portunus segnis , has successfully colonised Bizerte Lagoon in Tunisia, raising ecological concerns while supporting an emerging fishery. This study provides a preliminary, data-limited assessment using two models: the catch-based CMSY++ (Catch-Maximum Sustainable Yield) model and the...