Figure 3From: Chimpanzee population structure in Cameroon and Nigeria is associated with habitat variation that may be lost under climate change Ecological niche models for chimpanzee populations in Cameroon and Nigeria. A. Two-population model: (i) P. t. ellioti, (ii) P. t. troglodytes, B. Three-population model: (i) P. t. ellioti (Rainforest), (ii) P. t. ellioti (Ecotone), (iii) P. t. troglodytes.Back to article page