The results of Study A and Study B are explained in Figure 2.
For the Figure 3, the distance « less than one meter » did not differ significantly between the phases B1 and D1 during the Wolf Sound but marginal significance existed.
Figure 2: General result, Study A in red, Study B for the behaviour standing alert in blue light and Study B for the behaviour trotting/cantering in blue dark.
Figure 3: Pictures of the Feral Group before the Wolf Sound (left) and during the Wolf Sound (right)