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生物通
15 天
西南新墨西哥响尾蛇杂交带防御与探索行为的奥秘:解开物种融合的 ...
为探究动物气质(temperament)和行为综合征(behavioral syndromes)在杂交事件中的作用,研究人员对莫哈韦响尾蛇(Crotalus scutulatus)和草原响尾蛇(C. viridis)杂交区的蛇进行研究。结果发现不同种群响尾蛇在防御和探索行为上有差异,且杂交个体行为受基因影响。
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