Standing on the nest

First period

Second period

Z

P

Agonistic behaviour

0.79 ± 2.01

0.14 ± 0.53

−1.069

0.285

Self-comfort behaviour

1.07 ± 3.05

19.29 ± 70.73

−0.535

0.593

Egg-care

15.29 ± 33.68

14.50 ± 26.67

−0.105

0.917

Nest-building

0

0

#

#

Egg-care

Attention to the egg

13.29 ± 30.03

14.50 ± 26.67

−0.105

0.917

Egg-rotation/moving

2.00 ± 4.62

0

−1.604

0.109

Sitting on the nest

Agonistic behaviour

54.64 ± 73.10

86.86 ± 98.33

−1.275

0.202

Incubation

183.71 ± 253.06

206.93 ± 222.86

−0.204

0.838

Nest-building

75.21 ± 148.88

36.43 ± 102.82

−0.734

0.463

Self-comfort behaviour

11.93 ± 27.59

64.43 ± 187.67

−0.889

0.374