Data: Et tu, brother? Kinship and increased nutrition lower the incidence of cannibalism in male bulb mites

Two datasets showing: (1) the number of dead and drained Rhizoglyphus robini fighter mites, in relation to group size (1 or 4 fighters) and nutritional state (starved or fed) and (2) the number of dead and drained mites, in relation to relatedness (kin or non-kin) and nutritional state (starved or fed).