Cranial shape diversification in horses: variation and covariation patterns under the impact of artificial selection

Table 4 Eigenvalue dispersion of the covariance matrice indicating the degree of morphological integration within each module

	Total sample	Draft horses	Mongolian horses	Przewalski’s horses	Racehorses
AON	0.33	0.33	0.37	0.39	0.35
ORB	0.34	0.36	0.50	0.40	0.37
MOL	0.35	0.37	0.47	0.43	0.39
ZP	0.33	0.39	0.35	0.45	0.33
CB	0.28	0.36	0.35	0.61	0.31
CV	0.44	0.45	0.42	0.54	0.51

AON anterior oral-nasal, ORB orbital, MOL molar, CB basicranium, ZP zygomatic-pterygoid, CV cranial vault

ISSN: 2730-7182