Weller, J. E., Camerlink, I., Turner, S. P. et al. 2019. Playful pigs: Early life play-fighting experience influences later life contest dynamics. Animal Behaviour 158, 269-279.
Animal contests are costly and predicted to be won by the individual with the higher resource-holding potential (RHP). Weight is often used a proxy for RHP; however, victory does not always go to the heaviest...