Figure 1From: Paternal kin recognition in the high frequency / ultrasonic range in a solitary foraging mammalSeparation of calls by patriline produced by components 1 and 2. A: advertisement calls, B: alarm calls. Only the advertisement calls showed statistically significant classification by patriline. See Table 1 and Additional file 1 for the quartiles of each acoustic parameter and their loadings on the components.Back to article page