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. 2015 Nov 22;282(1819):20151840. doi: 10.1098/rspb.2015.1840

Table 2.

Effect of maternal predator exposure on paternal care towards pre-hatch embryos (days 3–4 post-fertilization) and post-hatch fry (days 7–8 post-fertilization). n = 16 fathers.

effect d.f. F-value p-value
(a) number of nest pokes and fanning bouts
 maternal predator exposure 1, 19.9 5.72 0.0268
 day (3,4,7,8) 3, 39.5 10.26 <0.0001
 treatment × day 3, 39.5 0.15 0.9300
 random effect of father identity χ2 difference = 1.5 0.2207
(b) number of nest visits and offspring retrievals
 maternal predator exposure 1, 19.9 5.31 0.0321
 day (3,4,7,8) 3, 40.3 4.64 0.0071
 treatment × day 3, 40.3 0.87 0.4646
 random effect of father identity χ2 difference = 3.0 0.0833