Table 1. Summary of the number of individual mothers exposed to the RCV test (disturbed situation) and/or recorded in video focals (undisturbed situation) in 2009, 2010 or in both breeding seasons.
| RCV test | Video focal | ||||
| Year | At least one | Two tests | At least one | Two focals | RCV test and video focal |
| 2009 | 26 | 19 | NA | NA | NA |
| 2010 | 27 | 17 | 17 | 15 (14*) | 14 |
| 2009 and 2010 | 10 | 7 | NA | NA | NA |
*
One mother was disturbed by conspecifics for more than one third of the video footage for one of her video focals, therefore, only 14 individuals had two usable video focals.