Table 1 Basic genetic variation parameters calculated for each river valley.

From: Genetic structure and divergence of marginal populations of black poplar (Populus nigra L.) in Poland

River

NP

NI

NL

R

A

AR

AE

AP

HO

HE

Oder

9

536

388

0.72

17.22

11.44

7.32

21

0.721

0.808

Warta

3

151

117

0.77

12.78

9.85

5.32

4

0.734

0.782

Vistula

8

321

247

0.77

18.11

11.60

7.45

30

0.731

0.815

San

2

95

93

0.98

13.00

10.48

6.50

5

0.757

0.797

Bug

3

127

125

0.98

12.44

9.51

5.41

1

0.704

0.776

Narew

1

31

30

0.97

8.89

8.78

5.29

1

0.703

0.767

Total

26

1261

1000

       

Mean

~ 4

~ 210

~ 167

0.87

13.74

10.28

6.22

~ 10

0.725

0.791

  1. NP – Number of populations; NI – Number of individuals; NL – Number of clonal lineages; R – Genotypic richness (NL/NI); A – Mean number of alleles; AR – Mean rarefied allelic richness; AE – Mean effective number of alleles; AP – Number of private alleles; HO – Mean observed heterozygosity; HE – Mean expected heterozygosity.
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