图2. 食蟹猴繁殖能力随年龄的变化趋势注:横坐标轴上方的彩色数字代表不同胎次的平均年龄分布,数据引自文献[4]。
Figure 2. Changes in reproductive capacity of Macaca fascicularis with ageNote:The colored numbers above the horizontal axis represent the average age distribution of different birth orders. The data were referenced from literature [4].