Table 4 The results of GLMM analysis (lmer function). The effect of the study area on nest box occupancy (0/1) by boreal owls.

From: Forest structure determines nest box use by Central European boreal owls

Model

AIC

df

Chi

% of explained variability

P

Null model

591.88

1442

   

Null model + area

550.61

1441

43.27

7.41

 < 0.001

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