Figure 2. Consensus Neighbor-Joining Tree of Forty Domestic Breeds and One Free-Living Population of Rock Pigeon
The tree here was constructed using pairwise Cavalli-Sforza chord genetic distances and includes the subset of breeds with >50% membership in one
genetic cluster at K = 9. Branch colors match cluster colors in Figure 1, except all tumbler breeds are represented with light blue for clarity. A notable incongruence
between the STRUCTURE analysis and the tree is the grouping of the English pouter with a tumbler rather than with the other pouters; however,
this grouping is not well supported. Percent bootstrap support on branches (R50%) is based on 1,000 iterations, and branch lengths are proportional to
bootstrap values.