Fig. 2From: Colony-level aggression escalates with the value of food resourcesRepresentative ant behaviours at uncontested food and contested food. a and b Workers foraging on uncontested tuna placed adjacent to their nests, with a 5-day pre-feeding history of honey a or tuna b. c Workers from paired colonies pre-fed with honey deployed to tuna placed in the display ground. d Workers from paired colonies pre-fed with tuna deployed to tuna placed in the display groundBack to article page