Steve Challis has many other fish fact sheets and other articles on Article Source:https://EzineArticles. com/expert/Steve Challis/382656Aggressive conflicts among males are sometimes resolved by means of varied ritualized agonistic displays without destructive escalation. Apparently, in such cases through the use of those shows competitors exchange vital motivational and physical tips on which they base a choice to remain or leave the interaction. In the Siamese combating fish, the time spent spreading the dorsal fin and erecting the gill coverts predicts who can be the winner or loser of the interplay. Two experiments were carried out to check even if display functionality may be costly. First, oxygen intake was measured during mirror image stimulation.