Increased aggression during human group contests when competitive ability is more similar

Size distribution and battles in wood ants: group resource-holding potential is the sum of the individual parts

(2011) Tim P. Batchelor et al.   ANIMAL BEHAVIOUR

Fight tactics in wood ants: individuals in smaller groups fight harder but die faster

(2011) T. P. Batchelor et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Assessment of fighting ability in animal contests

(2009) Gareth Arnott et al.   ANIMAL BEHAVIOUR

Information gathering and decision making about resource value in animal contests

(2008) Gareth Arnott et al.   ANIMAL BEHAVIOUR

Difficulties remain in distinguishing between mutual and self-assessment in animal contests

(2008) Mark Briffa et al.   ANIMAL BEHAVIOUR

Human adaptations for the visual assessment of strength and fighting ability from the body and face

(2008) A. Sell et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES