Table 1. Number of sequencing reads and estimates for diversity of each sample.

Sample	# of Raw reads	# of Processed reads	OTUs at 3% difference	Chao1	coverage	ACE	Simpson	Shannon
DC1	301062	99466	1313	1372	99.8%	1427	0.017	4.975
DC3	342776	118812	1258	1356	99.8%	1397	0.011	5.247
DC4	308328	101454	1616	1736	99.8%	1789	0.008	5.609
DC5	222894	80859	1019	1205	99.7%	1227	0.073	4.085
DC6	242808	85863	1105	1272	99.7%	1301	0.015	5.073
DC7	326472	124409	434	512	99.9%	550	0.467	1.623
DC8	428888	153687	1432	1626	99.8%	1672	0.014	5.204
DC9	274541	95055	1167	1328	99.8%	1343	0.018	5.089
DC12	316871	113583	1344	1470	99.8%	1510	0.012	5.356
DC14	293206	101477	1351	1547	99.7%	1564	0.014	5.246
DC15	295834	97860	1233	1413	99.8%	1407	0.015	5.189
DC16	407023	146659	1354	1470	99.9%	1513	0.017	5.005
DC17	256328	90603	1137	1301	99.7%	1342	0.018	5.073
DC20	262383	97063	1067	1194	99.8%	1229	0.033	4.744
HXH1	267063	97833	958	1080	99.8%	1119	0.049	4.172
HXH2	324733	113927	930	1032	99.8%	1062	0.027	4.453
HXH5	313294	119715	1015	1185	99.8%	1218	0.071	4.076
HXH6	305185	108268	753	819	99.9%	856	0.037	4.299
HXH7	282687	101142	887	973	99.8%	1019	0.031	4.411