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Table 4 Genetic diversity statistics for the five population samples of Arapaima gigas

From: Genetic diversity and structure in Arapaima gigas populations from Amazon and Araguaia-Tocantins river basins

Populations

Fish (n°)

Polymorphic loci (%)

Private alleles (n°)

I

HO ± SE

HE ± SE

FIS ± SE

Amazon

12

71.4

62

0.316 ± 0.013

0.192 ± 0.010

0.203 ± 0.009

0.034 ± 0.016

Solimões

12

70.4

49

0.316 ± 0.013

0.220 ± 0.011

0.204 ± 0.009

− 0.070 ± 0.013

Tocantins

12

39.0

9

0.190 ± 0.013

0.134 ± 0.011

0.125 ± 0.009

− 0.061 ± 0.016

Araguaia

12

14.5

9

0.061 ± 0.008

0.042 ± 0.007

0.039 ± 0.006

−0.073 ± 0.013

Captive

12

34.7

5

0.148 ± 0.011

0.110 ± 0.009

0.092 ± 0.007

− 0.174 ± 0.010

Overall

60

46.0 ± 10.9

–

0.206 ± 0.006

0.140 ± 0.005

0.133 ± 0.004

−0.052 ± 0.007

  1. Polymorphic loci (%), I Shannon’s Information Index, HO observed heterozygosity, HE expected heterozygosity, FIS coefficient of inbreeding of Weir and Cockerham [61], SE standard error. Indices calculated using 392 SNPs with GenAlEx v. 6.5