Submission signals in animal groups

Abstract Aggression is costly, and animals have evolved tactics to mitigate these costs. Submission signals are an underappreciated example of such adaptations. Here we review submissive behaviour, with emphasis on non-primates. We highlight the design submission how can reduce Animal societies necessitate frequent social interactions, which increase probability conflict. Where maintaining group proximity essential, cannot avoid aggression by fleeing. Mutual interest between members may also select for efficient conflict avoidance resolution mechanisms. As a result, be especially well developed among living species, helping overcome potential costs recurring that could otherwise counter benefits living. Therefore, signalling crucial aspect deserving specific attention within broader context evolution communication.