TABLE 1.

Correlation relationships between alpha diversity versus carbon, nitrogen, and phosphorus concentrations in stream biofilms.

	Chao 1		Observed OTUs		Shannon		PD whole tree
	R	p	r	p	R	p	R	p
BFC	0.437	0.042	0.394	0.069	0.255	0.252	0.473	0.026
BFN	0.387	0.075	0.347	0.114	0.227	0.310	0.440	0.040
BFP	0.455	0.033	0.431	0.045	0.337	0.125	0.454	0.034

P-values are adjusted using Benjamini and Hochberg (BH) methods. Significant results (P < 0.05) are shown in bold.