Fig. 5
From: Genetic variability and history of a native Finnish horse breed
Principal component analysis of the genotyped horses. a All horses, with Finnhorses shown with grey squares and those of the other breeds with black squares. b Only Finnhorses with the individuals from the trotter and pony-sized breeding sections (encircled with light and dark grey, respectively) showing a slight clustering along PC1. Abbreviations: KWPN Royal Dutch Sport horse and FWB Finnish Warmblood