Table 1.

Coverage metrics of all target sites for the most abundant sample groups

Group	Median	Mean	s.d.	Non-zero coverage	Minimum six reads
Drome1	15	23.18	29.70	89 %	73 %
Drome6	22	31.34	37.05	90 %	79 %
ValAllier	26	36.71	41.78	90 %	79 %
Dranse	7	14.01	23.74	79 %	56 %
Guilly	15	23.09	29.56	89 %	73 %
Kühkopf	21	31.82	38.82	88 %	76 %
Ticino-North	23	34.73	41.72	90 %	78 %
The Netherlands	17	24.79	31.94	89 %	75 %
Paglia	22	32.20	37.94	90 %	78 %
Ramieres	19	28.59	36.49	89 %	76 %
Ticino-South	21	33.57	42.90	89 %	76 %
Loire	9	24.18	45.20	83 %	60 %
Ebro-Alfranca	18	27.91	35.10	85 %	72 %
Ebro-Novillas	15	27.69	37.85	86 %	69 %

Data are given after data filtering, including removal of duplicated reads.