The annual marine mammal necropsy workshop is organized by the Department of Veterinary Pathology (University of Liege, Belgium), the Laboratory of Applied Bioacoustics LAB (Universitat Politècnica de Catalunya, Spain) and the UMS Pelagis, Centre de Recherche sur les Mammifères Marins (University of La Rochelle, France). The session will be held at the Veterinary College on the Sart Tilman campus (Liège, Belgium) on July 2, 3 and 4, 2019