Table 1.

Summary table of final generalized linear model, ANOVA and perMANOVA results. Bolded values indicate significant effects

Response and explanatory variables	F	df	P
Colpidium per capita growth rates
Resource	31.95	1	<0.001
Density	39.20	1	<0.001
Resource × density	9.13	1	0.004
Estimated m
Density	85.33	1	<0.001
Bacterial richness
Resource	9.78	1	0.003
Density	0.01	1	0.922
Resource × density	0.12	1	0.736
Bacterial evenness
Resource	9.45	1	0.004
Density	0.01	1	0.946
Resource × density	0.16	1	0.692
Bacterial composition
Resource	26.52	1	0.001
Density	12.36	1	0.001
Resource × density	1.73	1	0.189