Table 1. Summary of nested analyses of variance (ANOVAs) for green frog survival, mass, and developmental stage at the end of the study and Blanchard's cricket frog survival to, mass at, and days to metamorphosis.

Response Variable	Treatment	df	Mean Square	F	p
Green Frog
Tadpole Survival	Golf	2,3	0.2695	0.52	0.6386
	Buffer(Golf)	3,24	0.5155	11.39	<0.0001
Tadpole Mass	Covariate (Surv)	1	0.0001	0.01	0.9392
	Golf	2,3	0.1848	0.69	0.5661
	Buffer (Golf)	3,19	0.2670	9.96	0.0004
Gosner Stage	Covariate (Surv)	1	34.89	0.01	0.9081
	Golf	2,3	3006	0.38	0.7105
	Buffer (Golf)	3,19	7830	3.07	0.0527
Blanchard's Cricket Frog
Survival to Metamorphosis	Golf	1,2	0.6689	3.04	0.2232
	Buffer(Golf)	2,16	0.2197	9.02	0.0024
Mass at Metamorphosis	Covariate (Surv)	1	0.0231	1.09	0.3153
	Golf	1,2	0.1238	1.16	0.3940
	Buffer(Golf)	2,13	0.1067	5.03	0.0240
Days to Metamorphosis	Covariate (Surv)	1	7.146	0.01	0.9299
	Golf	1,2	55.76	0.02	0.8964
	Buffer(Golf)	2,13	2567	2.89	0.0915

The covariate in the mass and stage/days to metamorphosis analyses is tadpole survival (Surv) for green frogs and survival (Surv) to metamorphosis for cricket frogs.