Figure 3
From: Hybridization between two high Arctic cetaceans confirmed by genomic analysis

Median-spanning haplotype network of complete mitochondrial genomes of eight belugas (blue), eight narwhals (green) and MCE1356 (red). Black dots indicate intermediate haplotypes not found in the data. The size of the circles indicate the relative number of specimens sharing a haplotype. Numbers indicate number of variable sites between haplotypes.