Table 1.
Summary characteristics of study groups
| Group | Group composition | Observation hours | Median (range) of focal samples per individual | Agonistic interactions/h | 
|---|---|---|---|---|
| E | F, M, m, 2f, sm, sf, jm, jf | 233 | 28 (2–41) | 0.15 | 
| E2 | F, M, m, f | 154 | 56.5 (53–58) | 0.13 | 
| PB | F, M, 4f, 2sf, jf, jm, in | 94 | 11.5 (6–14) | 0.13 | 
| Pl | F, M, 2m, 2f | 117 | 20.5 (19–25) | 0.09 | 
| Q | F, M, m, 5f, 2sf, 2in | 391 | 65 (18–73) | 0.03 | 
| J | F, M, f, 2sf, 2in | 97 | 16 (12–17) | 0.18 | 
F: breeding female; M: putative breeding male; f: nonbreeding adult female; m: nonbreeding adult male; sf: subadult female; sm: subadult male; jf: juvenile female; jm: juvenile male; in: infant. For more details about classification of animals, see Lazaro-Perea (2001).