Peak frequency (Hz) Minimum frequency (Hz) Maximum frequency (Hz) Duration (sec) Total call counts
High double trill (n=110) 2,822\(\ \pm\ \)96 2,372\(\ \pm\ \)88 4,121\(\ \pm\ \)354 4.2\(\ \pm\ \)1.2 3,903\(\pm\)8
Medium single trill (n=113) 1,641\(\ \pm\ \)26 1,379\(\ \pm\ \)32 2,305\(\ \pm\ \)91 4.3\(\ \pm\ \)0.3 1,141\(\pm\)2
Low double trill (n=102) 329\(\ \pm\ \)9 292\(\ \pm\ \)7 389\(\ \pm\ \)14 3.7\(\ \pm\ \)0.6 4,226\(\pm\)401
Hoot with single trill (n=100) 233\(\ \pm\ \)18 209\(\ \pm\ \)17 280\(\ \pm\ \)19 6.3\(\ \pm\ \)1.4 1,516\(\pm\)223
Descending trill (n=104) 408\(\ \pm\ \)27 299\(\ \pm\ \)8 557\(\ \pm\ \)13 5.4\(\ \pm\ \)0.4 858\(\pm\)211
Triple ascending trill (n=111) 587\(\ \pm\ \)37 420\(\ \pm\ \)19* 1,456\(\ \pm\ \)85** 9.9\(\ \pm\ \)0.6 362