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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.