Inter and intra specific cannibalism and aggressiveness within the Triturus cristatus superspecies: hungry or crowded? Journal title: Aquaculture, Aquarium, Conservation & Legislation - International Journal of the Bioflux Society Authors: Laurenţiu Burlacu, Cătălina Radu, Tiberiu Sahlean, Ionel-Claudiu Gavriloaie Subject(s):