Table 1 Summary of STRUCTURE results for a series of sequential analyses to account for the hierarchical nature of divergence (see Figure 2 for detailed plots of the probable ancestry of each individual)

From: Genomic signatures of paleodrainages in a freshwater fish along the southeastern coast of Brazil: genetic structure reflects past riverine properties

Paleodrainages analyzed

Loci

Individuals

Genotyping rate

FirstK

ΔK

SecondK

ΔK

All (1–11)

6574

117

0.89

2

7218.7

4

1799.0

North (1–8)

8638

70

0.91

2

7270.5

6

118.4

1, 2, 3

8126

22

0.94

3

1120.0

2

2.23

5, 6, 7, 8

8204

36

0.91

3

910.03

4

697.42

7, 8

7459

12

0.91

2

509.4

—

—

South (9–11)

9105

51

0.89

2

5053.6

3

396.1

9, 10

7387

23

0.9

2

2651.3

4

6.4

  1. For each analysis (i.e., row), the first and second most probable K-values identified using Evanno method are reported along with the correspondent ΔK. The total number of loci and individuals analyzed are given, as well as the total individual genotyping rate.
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