Table 2.

Summary of generalized linear model results [degrees of freedom (d.f.), chi-square (χ²) statistic and corresponding P-value (P)] (normal distribution of errors and identity link function) for time to death (in h) as dependent variable, initial body mass (in mg) as a continuous predictor and relative humidity (in %), temperature (in °C), and species main and interaction effects (indicated with ×) as model parameters.

Parameter	d.f.	χ2	P
Body mass	1	502.39	<0.0001
Species	3	235.99	<0.0001
Humidity	2	387.32	<0.0001
Temperature	2	84.73	<0.0001
Species × humidity	6	125.94	<0.0001
Species × temperature	6	102.23	<0.0001
Humidity × temperature	4	35.19	<0.0001
Species × humidity × temperature	12	64.66	<0.0001