Table 4 Post hoc tests reveal that while trill calls are significantly less likely to be correctly assigned to the correct individual after pair formation than before, the probability of correctly assigning food calls to the correct individual is higher after pair formation than before. There was no difference in correct assignment to be found in phee calls. p-values are Tukey HDS corrected to take multiple testing into account.

From: Trade-offs between vocal accommodation and individual recognisability in common marmoset vocalizations