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Table 2 Variation in mean hourly locomotor activity in winter and summer

From: Urban-like night illumination reduces melatonin release in European blackbirds (Turdus merula): implications of city life for biological time-keeping of songbirds

 

Winter

Summer

Parameters

Estimate

Lower 95%

Upper 95%

pMCMC

Estimate

Lower 95%

Upper 95%

pMCMC

intercept

0.44

0.35

0.53

< 0.001

0.63

0.50

0.75

< 0.001

time of day

−0.01

−0.01

0.00

< 0.001

−0.01

−0.01

−0.00

< 0.001

treatment

0.33

0.22

0.43

< 0.001

0.41

0.23

0.59

< 0.001

origin

0.03

−0.01

0.13

0.629

0.12

−0.06

0.29

0.168

time of day * treatment

    

−0.01

−0.02

−0.01

< 0.001

time of day * origin

    

0.01

0.00

0.01

0.030

treatment * origin

    

−0.46

−0.71

−0.21

< 0.001

time of day* treatment* origin

    

0.01

0.00

0.01

0.007

  1. Models are LMMs. Reference levels: treatment = control group, origin = rural birds. For each parameter we show the estimated mean, the lower and upper 95% CI and the p-value calculated based on MCMC (pMCMC). Non-significant interactions were sequentially removed (empty cells). Significant results are printed in bold.