Figure 3
From: Syringeal vocal folds do not have a voice in zebra finch vocal development

Wiener entropy is not affected by pressure in the adult zebra finch hemi-syrinx. (a) Wiener entropy (WE) produced in the pressure control space for the left hemi-syrinx of an adult male zebra finch (100 DPH). (b) Mean WE of the left and right hemi-syrinx was not significantly different between male and female zebra finches or for left and right hemi-syrinxes. For statistics see Supplementary Table S1.