Table 2.

Mean, median, and max concentrations, as well as the variance, of metabolites observed in this study. For all lakes, n = 10, with the exception of Lake Mendota where n = 9. BDL = below detection limit of 0.01 µg·L⁻¹.

Lake	Function	MCLR	MCYR	MCLA	MCRR	Total MC	Apt B	AptF	Total Apt	NOD
Fish	Mean	0.48	BDL	0.03	BDL	0.51	0.45	0.01	0.46	BDL
	Median	0.44	BDL	0.03	BDL	0.47	0.28	BDL	0.28	BDL
	Variance	0.06	0.00	0.00	0.00	0.06	0.26	0.00	0.26	0.00
	Max	0.87	BDL	0.07	BDL	0.94	1.78	0.08	1.86	BDL
Koshkonong	Mean	0.61	0.01	BDL	0.04	0.65	5.97	0.59	6.56	0.06
	Median	0.26	BDL	BDL	0.02	0.28	4.13	0.15	4.28	BDL
	Variance	1.03	0.00	0.00	0.00	1.03	57.54	1.04	58.58	0.02
	Max	3.32	0.03	0.03	0.13	3.51	24.05	3.40	27.45	0.35
Monona	Mean	4.83	BDL	0.35	0.01	5.20	0.73	0.07	0.80	BDL
	Median	3.22	BDL	0.17	0.01	3.40	0.36	0.05	0.41	BDL
	Variance	21.35	0.00	0.18	0.00	21.54	1.05	0.01	1.06	0.00
	Max	12.40	0.03	1.11	0.04	13.58	3.41	0.24	3.65	BDL
Mendota	Mean	0.38	BDL	0.19	BDL	0.58	0.21	0.01	0.22	BDL
	Median	0.34	BDL	0.08	BDL	0.42	0.08	BDL	0.08	BDL
	Variance	0.18	0.00	0.05	0.00	0.23	0.07	0.00	0.07	0.00
	Max	1.11	0.03	0.60	0.02	1.76	0.63	0.03	0.66	BDL
Wingra	Mean	0.10	BDL	0.01	BDL	0.11	0.09	0.02	0.11	0.06
	Median	BDL	BDL	BDL	BDL	0.01	0.06	0.02	0.08	BDL
	Variance	0.02	0.00	0.00	0.00	0.02	0.01	0.00	0.01	0.03
	Max	0.33	BDL	0.02	0.02	0.37	0.25	0.06	0.31	0.54
Winnebago	Mean	12.21	0.19	0.30	1.18	13.87	1.64	0.66	2.30	BDL
	Median	6.37	0.07	0.07	0.56	7.07	0.97	0.52	1.49	BDL
	Variance	142.79	0.05	0.14	1.36	144.34	5.05	0.28	5.33	0.00
	Max	38.25	0.53	0.96	3.67	43.41	7.64	1.73	9.37	BDL
Lake	Function	Cpt1007	Cpt1041	Cpt1020	Total Cpt	Mgn690	ATX	hATX	STX	CYL
Fish	Mean	0.04	0.06	BDL	0.11	0.01	BDL	BDL	BDL	BDL
	Median	0.03	0.06	BDL	0.08	BDL	BDL	BDL	BDL	BDL
	Variance	0.00	0.00	0.00	0.01	0.00	0.00	0.00	0.00	0.00
	Max	0.14	0.14	BDL	0.28	0.04	BDL	BDL	BDL	BDL
Koshkonong	Mean	0.19	BDL	BDL	0.19	0.23	BDL	BDL	BDL	BDL
	Median	BDL	BDL	BDL	BDL	BDL	BDL	BDL	BDL	BDL
	Variance	0.37	0.00	0.00	0.37	0.48	0.00	0.00	0.00	0.00
	Max	1.92	BDL	BDL	1.92	2.21	BDL	BDL	BDL	BDL
Monona	Mean	0.11	0.55	BDL	0.67	0.05	BDL	0.51	BDL	BDL
	Median	0.11	0.54	BDL	0.65	0.01	BDL	BDL	BDL	BDL
	Variance	0.01	0.22	0.00	0.23	0.01	0.00	2.60	0.00	0.00
	Max	0.28	1.17	BDL	1.45	0.35	BDL	5.10	BDL	BDL
Mendota	Mean	0.04	0.26	BDL	0.30	BDL	BDL	BDL	BDL	BDL
	Median	BDL	0.36	BDL	0.36	BDL	BDL	BDL	BDL	BDL
	Variance	0.00	0.06	0.00	0.07	0.00	0.00	0.00	0.00	0.00
	Max	0.13	0.65	BDL	0.78	0.01	BDL	BDL	BDL	BDL
Wingra	Mean	BDL	BDL	BDL	BDL	0.01	BDL	BDL	BDL	BDL
	Median	BDL	BDL	BDL	BDL	BDL	BDL	BDL	BDL	BDL
	Variance	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	Max	BDL	BDL	BDL	0.01	0.02	BDL	BDL	BDL	BDL
Winnebago	Mean	1.23	1.82	BDL	3.05	0.02	0.03	BDL	BDL	BDL
	Median	0.75	1.32	BDL	2.07	0.02	BDL	BDL	BDL	BDL
	Variance	3.35	4.47	0.00	7.83	0.00	0.01	0.00	0.00	0.00
	Max	6.38	7.54	BDL	13.92	0.07	0.30	BDL	BDL	BDL