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Table 2 Measures of nucleotide diversity, Tajima's D, and LD.

From: Similar patterns of linkage disequilibrium and nucleotide diversity in native and introduced populations of the pea aphid, Acyrthosiphon pisum

Locus Bp Population S^ Pi Theta D Mean r2 short distances Mean r2 longer distances
41 928 California 26(0) 0.0108 0.0061 2.88** 0.31 0.198
   New York 33(10) 0.0111 0.0087 1.09 0.215 0.187
   Europe, alfalfa 33(17) 0.0091 0.0083 0.37 0.275 0.141
   Europe, clover 38(16) 0.0116 0.0093 0.92 0.193 0.217
870 1487 California 30(13) 0.0061 0.0055 0.45 0.458 0.300
   New York 28(11) 0.0053 0.0049 0.31 0.353 0.044
   Europe, alfalfa 31(2) 0.0093 0.0056 2.54** 0.408 0.167
   Europe, clover 27(4) 0.0072 0.0046 2.19* 0.716 0.159
CAA 1608 California 6(5) 0.0008 0.0010 -0.65 NA NA
   New York 14(3) 0.0028 0.0020 1.34 0.221 0.182
   Europe, alfalfa 7(3) 0.0024 0.0013 2.45** 0.416 0.447
   Europe, clover 17(2) 0.0040 0.0029 1.28 0.285 0.078
380 1429 California 15(5) 0.0021 0.0019 0.29 0.723 0.039
   New York 14(5) 0.0021 0.0016 1.15 0.565 0.555
   Europe, alfalfa 13(3) 0.0022 0.0016 1.27 0.269 0.076
   Europe, clover 16(3) 0.0031 0.0020 2.00* 0.323 0.22
  1. ^Numbers of singleton SNPs indicated in parentheses
  2. * Significant (P < 0.05) and ** highly significant (P < 0.01) Tajima's D values [43]