公鸡斗架及其进化稳定策略

Discourse upon the Cock Conflict and its Evolutionary Stable Strategy

公鸡斗架是常见的一种动物争斗行为,作者通过对公鸡斗架行为的根源、方式和结局的分析,说明公鸡斗架行为是由基因控制的,是自然选择的结果,斗架的本质是繁殖斗争,目的是取得与更多异性交配的机会,留下更多的后代。公鸡斗架的节制性符合进化稳定性策略,在进化上具有重要意义。

The cock conflict was a behavior of animal combats. By analyzing the foundation, the manner, the final of cock conflicts , it is concluded that the behavior of cock conflict were dominated by genes, which was the result of natural selection; the inbeing of conflict was battle for propagating, whose purpose was to get more opportunities of mating with the hens and have a large amount of offspring. The abstention of the cock conflict keeps to the evolutionary stable strategy, which has an important evolutionary meaning.