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Table 3 TMRCAs estimated by BEAST for selected groups of samples.

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

Population

Median (Kya)

95% confidence interval (Kya)

East Marin

1,949

777–3,937

   ISL1

68.98

2.05–253

   ISL2

364

137–750

China Camp

424

151–786

Red Rock

100

14.85–355

Angel

564

255–1,117

Tiburon

479

156–1,040

Presidio

522

209–1,051

M. Headlands

485

173–1,002

Yerba Buena

6,072

3,137–11,419

   Southern_N

95.51

18.2–271

   Southern_S

132

33.03–322

Brooks

499

179–1,086

   ISL

195

40.28–456

Albany Hill

499

165–1,072

  1. Kya = thousands of years ago. ISL, ISL1, ISL2 refer to groups of haplotypes exclusively found on islands (see text for details). Southern_N and Southern_S refer to haplotypes from these clades found in sympatry on Yerba Buena Island.