Table 1.
Marmoset family demographics and recipient pairings.
| Family ID | Parents (ages) | Alloparent siblings (ages) | Recipient juveniles (sex/age) |
|---|---|---|---|
| C1 | Mother (5.7 years) | Juvenile 1 (F/0.7 years) | |
| Father (6.0 years) | Juvenile 1 | ||
| C2 | Mother (6.7 years) | Male 1 (2.1 years) | Juvenile 1 (F/0.7 years) |
| Father (6.7 years) | Female 1 (2.1 years) | Juvenile 2 (F/0.7 years) | |
| Female 2 (1.2 years) | Juvenile 1 | ||
| Male 2 (1.2 years) | Juvenile 2 | ||
| C3 | Mothera (5.7 years) | Female 1 (2.0 years) | Juvenile 1 (M/1.1 years) |
| Fathera (3.4 years) | Female 2 (2.0 years) | Juvenile 2 (M/1.1 years) | |
| Male 1 (1.6 years) | Juvenile 1 | ||
| Male 2 (1.6 years) | Juvenile 2 |
aIndicates these animals were removed from the study because they refused experimenter-provided food.