Effect of early experience on neuronal and behavioral responses to con- and heterospecific odors in closely related Mus taxa: epigenetic contribution in formation of precopulatory isolation

Table 3 Time of investigation of urine of estrus females by the males

Recipients	Test samples of the urine odor	Time of the odor investigation (average, min – max)	Number of tests		Wilcoxon Signed Rank Test
Recipients	Test samples of the urine odor	Time of the odor investigation (average, min – max)	with longer investigation of conspecific odor	total	P	Test statistic (Z)
spicilegus	spicilegus wagneri	15.7; 0.8–2.8 1.9; 0.3–6.1	13	15	0.0003	−3.2374
spicilegus _mus	spicilegus musculus	7.1; 1.8–15.9 9.7; 3.6–15.1	2	12	0.021	−2.2749
spicilegus _w	spicilegus wagneri	7.8; 2.3–12.2 7.9; 3.9–16.0	11	16	0.865	−0.196
wagneri	wagneri spicilegus	9.1; 1.3–3.1 3.3; 0.9–7.4	11	13	0.0081	−2.5508
wagneri _sp	wagneri spicilegus	8.6; 0.9–21.2 6.8; 2.9–11.2	4	7	0.578	−0.676
musculus	musculus spicilegus	18.1; 1.3–36.1 3.6; 0.3–12.5	15	15	0.0001	−3.4078

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