Table 2. The results of General Linear Model for the zooplankton, phytoplankton, and bacterioplankton richness for the whole set of lakes (n = 100).

	Variable	N	SS	df	MS	F	p	Constant	SE	R2
Zooplankton	Constant		0.45	1	0.45	0.06	0.80	0.44	1.78
	Bacterioplankton richness	100	40.92	1	40.92	5.57	0.02	0.15	0.06
	Temperature	100	74.42	1	74.42	10.13	0.002	0.27	0.09
	Phytoplankton richness	100	49.55	1	49.55	6.74	0.01	0.09	0.04
	Full Model		188.47	3	62.82	8.55	<0.001			0.21
Phytoplankton	Constant		464.58	1	464.58	14.30	<0.001	−97.91	25.89
	Electricity	100	154.82	1	154.82	4.77	0.032	0.04	0.02
	Latitude	100	1837.11	1	1837.11	56.55	<0.001	−0.07	0.01
	Longitude	100	1756.71	1	1756.71	54.07	<0.001	0.17	0.01
	Total N	100	542.74	1	542.74	16.71	<0.001	0.01	0.02
	Zooplankton richness	100	301.37	1	301.37	9.28	<0.001	0.61	0.20
	Full Model		2848.85	5	569.77	17.54	<0.001			0.48
Bacterioplankton	Constant	100	59.29	1	59.29	3.53	0.06	32.63	17.36
	Latitude	100	141.90	1	141.90	8.46	0.005	0.02	0.01
	Longitude	100	135.49	1	135.49	8.07	0.005	−0.05	0.02
	Zooplankton richness	100	118.05	1	118.05	7.03	0.009	0.38	0.14
	Full Model	100	285.33	3	95.11	5.67	0.001			0.15

The best models were identified with Akaike's Information Criterion (AIC).