Table 1 Genetic diversity, Hardy–Weinberg deviation, and FIS in contemporary and historical (archival and archaeological) sample groups.

From: Ancient DNA SNP-panel data suggests stability in bluefin tuna genetic diversity despite centuries of fluctuating catches in the eastern Atlantic and Mediterranean

 

Contemporary

Historical

GOM

CMAS

CMSI

EABB

EAGI

EMLS

WMBA

WMTY

HADR

HION

HTYR

HIST

HTAV

N

22

39

36

40

29

29

24

40

16

40

35

30

2

aRa

177

178

178

178

178

176

176

177

175

177

177

177

139

Hea

0.346

0.369

0.364

0.359

0.369

0.367

0.369

0.365

0.380

0.358

0.362

0.367

0.353

Hoa

0.332

0.358

0.358

0.344

0.326

0.372

0.377

0.340

0.357

0.344

0.355

0.353

0.305

PHW

0.936

0.932

0.973

0.980

1.000

0.197

0.155

1.000

0.977

0.992

0.902

0.971

0.956

FISa

0.032

0.024

0.033

0.034

0.137

− 0.018

− 0.022

0.066

0.052

0.041

0.023

0.038

  1. n, number of samples analysed, aR, allelic richness; He, mean expected heterozygosity; Ho, mean observed heterozygosity; PHW, P value of the Hardy–Weinberg equilibrium deviation test; FIS, inbreeding coefficient.
  2. aAll unpaired t-test values between contemporary and historical samples (excluding GOM, HTAV) were non-significant.