【摘要】 鸣禽的鸣叫行为具有明显雌雄差异 .一些鸣禽只有雄性可以鸣叫 ,而雌性却不能 .这种行为上的差异是由中枢神经系统的双态性所决定的 ,鸣禽鸣啭系统性别分化的方式与经典的性别分化方式不同 ,雌激素起重要作用 .结合近年来国内外的研究进展 ,介绍了脑性别分化与鸣叫行为的若干控制因素 .更多还原

【Abstract】 There is significant sexual difference of song behavior in songbirds. Male bird can sing, but not the female. The difference is decided by the dimorphism of CNS.The sexual differentiation of song system in songbirds is different from that of mammals. Estrogen plays an important role. This paper reviews the progress of this research field.更多还原