Table 1. Results of statistical tests to address the differences in body movement in zebra finch males and females in different conditions: in silence or during conspecific song playbacks.

Average Euclidian distance every 0.3 s was measured in the videos for the center of body mass. Bold-face numbers indicate significance levels p≤0.05.

Box's Test of Equality of Covariance Matrices	Box's M	F	df1	df2	p-value
	13.334	3.756	3	35280	0.01

Multivariate Tests (Pillai’s Trace)	value	F	p-value
body movement	0.175	2.968	0.107
body movement * sex	0.02	0.21	0.886
Tests of Between-Subjects Effects	df	F	p-value
sex	1	0.249	0.626