Table 2.

Results from nested ANCOVAs examining variation in reproductive traits of female Rastrineobola argentea across lakes and perturbation levels

Trait	Effect	df	F	P	R2
Log (Fecundity)	Perturbation	2	6.20	0.003	0.83
	Lake (Perturbation)	7	11.03	< 0.001
	Log somatic weight	1	141.09	< 0.001
	Residual	157
Egg volume	Perturbation	2	0.92	0.399	0.27
	Lake (Perturbation)	7	9.89	<0.001
	Log somatic weight	1	0.11	0.739
	Residual	151
Log (Clutch volume)	Perturbation	2	4.79	0.010	0.73
	Lake (Perturbation)	7	10.58	< 0.001
	Log somatic weight	1	65.69	< 0.001
	Residual	151
Log (Ovary weight)	Perturbation	2	11.12	< 0.001	0.82
	Lake (Perturbation)	7	14.37	< 0.001
	Log somatic weight	1	164.02	< 0.001
	Residual	209