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Fig. 1 | BMC Evolutionary Biology

Fig. 1

From: Climatic and topographic changes since the Miocene influenced the diversification and biogeography of the tent tortoise (Psammobates tentorius) species complex in Southern Africa

Fig. 1

Map showing the geographic distribution of the seven clades throughout their range. The “Biological Corridor” at the intergradation zone between Ptt-B and Pv-B is shown. The Orange River between South Africa and Namibia is indicated with a blue line. Major mountain barriers are indicated. The seven geographic regions retrieved from the SAMOVA analysis are indicated as A–G. Map originally developed by Z. Zhao

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