Table 4. Difference analysis of the calls in peak frequency between groups.

P H	Adult females	Adult males	Subadult females	Subadult males	Mixed-sex adults
Female adults	−	0.000	0.000	0.182	0.000
Male adults	6.037	−	0.333	0.000	0.433
Female subadults	8.346	2.128	−	0.000	0.000
Male subadults	−2.361	−6.867	−8.773	−	0.000
Mixed sex	4.448	−2.021	−4.291	5.575	−
Peak frequency (Hz) mean ± SD	2,768 ± 3,375	1,156 ± 1,580	840 ± 782	4,752 ± 4,551	1,424 ± 1,713
N	324	123	111	111	191

Notes.

The bottom left part of the table is H (the standard test statistic), the upper right part of the table is P (the 2-slided p-value).