Figure 8
From: Patch depletion, niche structuring and the evolution of co-operative foraging
Invasion of pairs into solitary world. (A) Population size. Orange: traveling pairs forming turning groups (tPAIRS); Purple: solitary (SOL). (B) Distribution of food in patches of different size and fragmentation (green). (C) Food intake of solitary individuals from different patch sizes (purple). (D) Food intake of pairs from different patch sizes (orange). (E) Difference in food intake between solitary and and grouping individuals (C - D). Blue: solitary eat more; Orange: pairs eat more. Environment: Patch class III. Each grid square represents a year average.