Figure 2: PhyML maximum likelihood phylogenetic tree for available COI sequences from waterbuck, impala, wildebeest, eland, bushbuck, and buffalo of known geographic origin. Sequences are labelled as follows: Zambia, ZAM; Ethiopia, E; Kenya, K; Tanzania, T; Zimbabwe, Z; Botswana, B; South Africa, SA; Niger, N. GenBank accession numbers are provided in Supplementary Table 2.