TABLE S9. Observed lake-scale fish community prevalence estimated by each method. All values are given in percentage. Lake Tracy was not included because only one fish was caughted through all methods. NAs mean that the lake was not sampled with the corresponding method.
Method	Prevalence (%)
	Achigan	Beaver	Coeur	Cornu	Corriveau	Croche	Cromwell	Echo	Fournelle	Montaubois	Morency	Pin rouge	St-Onge	Triton
Combined	5.51	1.29	64.73	47.54	11.91	12.29	33.84	26.23	67.14	66.67	60.59	70.97	0.00	0.00
Minnow trap	0.00	1.39	23.08	53.85	36.65	10.75	96.97	60.00	58.33	73.53	94.23	87.10	0.00	0.00
Seine net	12.50	1.16	65.00	92.86	7.97	33.33	31.16	20.69	83.08	60.00	64.56	84.62	0.00	0.00
Transect	2.76	NA	65.98	46.92	5.20	9.88	22.93	28.22	65.48	NA	58.07	67.12	NA	0.00