marginally non-significantP = 0.0762
1 ; Supplementary Material S5 ), and there were significant effects of Sex ( t = 2.79, P = 0.0058), Sample site ( t = 2.76, P = 0.0063), Sex × Age ( t = −2.07, P = 0.0396), and a marginally non-significant effect of Age ( t = −1.78, P = 0.0762) with older mice tending to have a lower diversity.