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Table 2 Determinants of male average prey item size (treatment n = 18, control n = 11)

From: Female attractiveness affects paternal investment: experimental evidence for male differential allocation in blue tits

 

df

F

B ± SE

p

Treatment

 

1.22

0.22 ± 0.19

0.28

Brood Size

 

0.02

−0.03 ± 0.24

0.61

Female UV Chroma

 

0.12

−0.07 ± 0.21

0.90

Egg-Laying Date

 

0.26

−0.10 ± 0.20

0.61

Treatment*Egg Laying Date

1,22

3.43

0.37 ± 0.19

0.08

Treatment*Brood Size

 

1.15

−0.25 ± 0.24

0.29

Treatment*Female UV Chroma

 

1.06

0.22 ± 0.21

0.32