Effects of a targeted shrimp (Penaeus notialis) exploitation on fish catches in the Gambia estuaryRaymond Laë, Jean-Marc Ecoutin, Asber Mendy, Jean Raffray, Jean-Yves Weigel, Omar Sadio and Ousmane DjobeAquat. Living Resour., 17 1 (2004) 75-85DOI: https://doi.org/10.1051/alr:2004010