Table 1.

Parameter estimates and P-values from binomial regression models for Experiments 1–4

Experiment	Parameter	Estimate	SE	P
1	Intercept	−1.68	0.21	<0.0001
	Chaetogaster density	−0.084	0.026	0.00152
2	Intercept	−2.32	0.43	<0.0001
	Cercariae density	0.0097	0.014	0.496
3	Intercept	−1.44	0.29	<0.0001
	Chaetogaster density	−0.061	0.014	<0.0001
	Cercariae density	0.021	0.007	0.00286
4	Intercept	−2.61	0.26	<0.0001
	Zooplankton density	−0.114	0.381	0.766

Parameter estimates are on the logit scale, and can be back-transformed as e^x/(1 + e^x).