Food preferences of Pike Perch, Sander lucioperca (Linnaeus, 1758) in Morocco Meriem Bousseba, Loubna Ferraj, Sara Ouahb, Anouar Ouizgane, Aziz El Moujtahid, Mohammed Droussi and Mustapha Hasnaoui E3S Web Conf., 150 (2020) 02011 Published online: 12 February 2020 DOI: 10.1051/e3sconf/202015002011