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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Am J Primatol. 2010 Sep;72(9):811–819. doi: 10.1002/ajp.20843

TABLE 2.

Summary of heritability estimates for reproductive traits of captive female rhesus macaques (Macaca mulatta) estimated with an animal model.

Trait VR VA VTP VAP h2 (se)c Prob
Early reproduction
Age at 1st infant 0.681 0.141 0.865 0.822 0.171 (0.062) 0.001
BI after 1st infant 0.382 0.000 0.410 0.382 0.000 (0.072) 0.106
Age at 2nd infant 0.966 0.147 1.188 1.114 0.132 (0.077) 0.084
BI after 2nd infant 0.247 0.026 0.281 0.273 0.095 (0.098) 0.336
Birth intervals
All BI 0.291 0.011 0.314 0.302 0.036 (0.010) <.001
Mean BI 0.182 0.027 0.212 0.209 0.129 (0.087) 0.177
Interval from last infant to female death 1.137 0.176 1.345 1.313 0.134 (0.148) 0.461
Longevity a; Productivity
Age at death 11.455 5.513 19.009 16.969 0.325 (0.143) 0.001
Age at last infant 12.823 4.202 18.576 17.025 0.247 (0.141) 0.040
No. of infants born at female’s death 8.724 2.472 11.972 11.197 0.221 (0.138) 0.005
Infant survival b
Birth status (alive, dead) 0.03500 0.00076 0.0400 0.03576 0.021 (0.008) 0.009
Survival; birth to 30 d 0.04190 0.00338 0.0455 0.04528 0.075 (0.011) <.001
Survival; 30 d to 1 yr 0.14058 0.00385 0.1521 0.14443 0.027 (0.008) <.001
a

Based on females born before 1991.

b

Heritability estimates based on analysis of binomial observations with a linear animal model. Variances shown are from the analysis of binomial observations.

c

Heritability calculated with adjusted phenotypic variance (VAP). Total unadjusted phenotypic variance is shown as VTP.