Table 1. Correlations between Bray-Curtis distances of fungal community and spatial or environmental variables checked through a Mantel test.

		Spatial variables			Environmental variables
		GD	Longitude	Latitude	TBW	WD	TOC	TN	C/N	pH	Salinity
Entire region	r	0.2959	0.2431	0.3220	0.0976	0.1535	−0.0032	0.0232	0.0647	−0.0591	0.2642
	P	0.001*	0.007*	0.004*	0.133	0.011*	0.464	0.313	0.221	0.666	0.003*
YS	r	0.6630	0.2285	0.6956	0.3355	0.0094	0.1847	0.0891	0.1228	−0.0200	0.1656
	P	0.001*	0.039*	0.001*	0.002*	0.415	0.053	0.246	0.095	0.550	0.064
BHS	r	0.3665	0.0185	0.5371	0.1091	−0.1256	−0.0746	0.2464	0.2943	−0.0550	−0.0454
	P	0.028*	0.299	0.016*	0.232	0.672	0.627	0.121	0.026*	0.552	0.601

GD = geographical distance (km), TBW = temperature of bottom water (°C), WD = water depth (m), TOC = total organic carbon (mg/g), TN = total nitrogen (mg/g), C/N = the ratio of total organic carbon to nitrogen. The asterisk indicates significance at the level of P value = 0.05.