Table 2.
Study groups (including the individuals who died during the study period but participated in the tasks), their living conditions, location, number of individuals (plus infants, i.e., individuals younger than 1year), number of individuals for each age class (i.e., juveniles: females younger than 3, and males younger than 4; subadults: females younger than 4, and males younger than 5; and adults: females from 4years, and males from 5years), and sex (females and males).
| Living conditions | Location | Group size (+ infants) | Juveniles–Subadults–Adults | Females–Males |
|---|---|---|---|---|
| Captive | Cordoba | 6 (+1) | 1 - 0 - 5 | 4 - 2 |
| Nürnberg | 5 (+0) | 0 - 0 - 5 | 5 - 0 | |
| Semi-free-ranging | Kintzheim-1 | 59 (+6) | 2 - 0 - 57 | 33 - 26 |
| Kintzheim-2 | 48 (+8) | 6 - 4 - 38 | 28 - 20 | |
| Wild | Gibraltar | 19 (+1) | 2 - 0 - 17 | 10 - 9 |