Table 1.

Number of OTUs per group and estimate of sequence diversity and richness

Sample name	OTUs	Reads	observed_species	Shannon	Simpson	Goods_coverage
RV-1	35	62,257	35	2.066	0.706	0.999
RV-2	25	60,752	23	2.476	0.768	0.999
RV-3	27	64,632	26	2.305	0.731	0.999
RV-4	23	60,228	22	1.741	0.586	0.999
RV-5	28	60,919	28	2.081	0.591	0.999
RV-6	25	58,502	24	1.719	0.549	0.999
RV-7	39	61,331	38	2.467	0.765	0.999
RV-8	32	61,631	32	2.575	0.781	0.999
RV-9	37	55,827	37	2.388	0.721	0.999
RV-10	32	58,004	31	2.368	0.748	0.999
NC-1	27	55,601	26	1.619	0.552	0.999
NC-2	24	58,633	22	2.404	0.752	0.999
NC-3	47	56,388	46	2.632	0.773	0.999
NC-4	44	60,228	43	2.021	0.669	0.999
NC-5	69	60,919	67	2.473	0.732	0.999
NC-6	46	57,250	45	1.765	0.536	0.999
NC-7	44	57,272	44	1.590	0.512	0.999
NC-8	83	56,172	83	2.770	0.667	0.999
NC-9	42	60,303	42	2.318	0.734	0.999
NC-10	28	58,004	28	2.084	0.673	0.999