Fig. 4

Multi-dimensional scaling plot. Dimension 1 versus 2 (a) and dimension 1 versus 3 (b). The population labels are coloured according to the continent of origin as follows: red = Africa, green = Europe, blue = West Asia, pink = North America, light blue = South America, orange = Oceania, black = wild goats. To increase readability, the country codes are omitted from the population labels, with the exception of breeds sampled in multiple countries