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Table 4 Genetic variability in the allozyme dataset.

From: Escape to Alcatraz: evolutionary history of slender salamanders (Batrachoseps) on the islands of San Francisco Bay

Population

n

Mean n. alleles

Private alleles

% Pol. loci

HO

HE

China Camp

70.2

2.2

2

40%

0.184

1.191

East Marin

110.2

1.7

1

40%

0.149

0.145

West Marin

64.9

1.5

-

40%

0.152

0.160

Red Rock

33.0

1.6

-

45%

0.155

0.178

Tiburon

47.8

2.0

3

40%

0.171

0.181

Marin Headlands

88.8

2.3

-

40%

0.166

0.179

Yerba Buena

109.8

1.6

-

40%

0.153

0.165

Alcatraz

103.3

1.4

-

20%

0.071

0.073

Angel

36.6

1.9

3

40%

0.134

0.139

Presidio

134.9

2.3

2

35%

0.139

0.141

Stanford

108.8

1.6

1

25%

0.099

0.100

Crystal Springs

75.7

2.0

5

30%

0.148

0.156

Brooks

55.5

1.5

-

35%

0.073

0.087

Albany Hill

28.8

1.5

-

30%

0.098

0.095

  1. n = mean sample size. Also indicated are mean number of alleles per locus, percentage of polymorphic loci and observed (HO) and expected (HE) heterozygosities.