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. Author manuscript; available in PMC: 2016 Oct 22.
Published in final edited form as: Horm Behav. 2015 Oct 22;75:154–159. doi: 10.1016/j.yhbeh.2015.10.002

Table 1. Subject Characteristics.

Pair (F / M) Age (years) Infant exposure * Housing
Arw / Cle 4.0 / 1.7 Current Pair +2 infants
Kha / Dex 5.0 / 5.0 Current Pair +2 infants
Lil / Bel 2.1 / 5.0 No Pair
Ell / Bat 4.1 / 4.2 No Pair
Nyl / Odi 4.4 / 4.6 No Pair
Tar / Abu 5.4 / 4.1 No Pair
Vel / Jax 5.5 / 4.6 No Pair
Art / Dac 5.4 / 4.2 No Pair
Ath / Fab 4.6 / 5.7 No Pair

Note. F=Female, M=Male,

*

No = no exposure to infants in cage for at least 24 months