Desert pumpkinseed: diet composition and breadth in a Moroccan river Christos Gkenas, Maria Filomena Magalhães, Nazaret Campos-Martin, Filipe Ribeiro and Miguel Clavero Knowl. Manag. Aquat. Ecosyst., 422 (2021) 34 Published online: 15 October 2021 DOI: 10.1051/kmae/2021033