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Fig. 1 | BMC Evolutionary Biology

Fig. 1

From: Evaluating the role of Pleistocene refugia, rivers and environmental variation in the diversification of central African duikers (genera Cephalophus and Philantomba)

Fig. 1

Sites where fecal samples were collected and identified to species level. Arrows indicate the name of the corresponding river. Stippled areas represent hypothesized Pleistocene refugia. Inset to the right shows the location of central Africa in relation to the reset of the continent. Site locations are indicated using a 2–4 digit code which is referenced in Additional file 1: Table S1

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