Table 3. Pearson correlation coefficients between the relative condition (kn), dietary carbon (δ¹³C) and the relative abundance of bacterial taxa associated with O. niloticus.

	Relative condition (kn)		δ13C
	Correlation coefficient	Significance	Correlation coefficient	Significance
Zotu2 (g Fusobacterium)	-0.49	<0.01	-0.41	<0.01
Zotu9 (g Cetobacterium)	-0.39	<0.01	-0.33	0.02
Zotu13 (g Cetobacterium)	-0.43	<0.01	-0.37	<0.01