BMC Ecology and Evolution

Table 2 Result of AIC analyses

From: Color vision varies more among populations than among species of live-bearing fish from South America

	df	SWS1	SWS2A	SWS2B	RH2-1	RH2-2	LWS-1	LWS-2	LWS-3	LWS-R
Location*Species	13	−156.12	−2015.89	−147.09	−244.66	−847.86	−71.63	−1022.10	−678.85	−626.69
Location	5	−160.52	−2014.14	−154.32	−255.37	−855.18	−78.62	−1024.31	−677.00	−630.76
Species	4	−152.08	−2008.59	−134.21	−250.90	−839.24	−70.27	−1027.32	−669.96	−631.74

AIC values for the ability of models based on Location, Species, or Location*Species to explain variation in proportional measures of opsin expression for each opsin gene. Bold indicates model with lowest AIC value for each opsin

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ISSN: 2730-7182

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