Table 2.

Summarized r_s and p values for Spearman’s correlation tests between the raw and scaled dataset from Ulaszewski et al., 2021 and latitude, longitude and distance from origin. See also Figs. 5, S4, S5, and S6

Scenario	Correlation	Raw mean He		Scaled mean He
		rs	p	rs	p
Complete dataset	Latitude	0.173	0.113	0.119	0.277
	Longitude	0.157	0.1513	0.324	0.00216*
	Distance from origin	0.080	0.4631	0.016	0.894
North–South Loci randomly distributed	Latitude	0.308	0.0040*	0.180	0.099
	Longitude	0.008	0.939	0.287	0.007*
	Distance from origin	0.237	0.0223*	0.091	0.406
North less polymorphic South more polymorphic	Latitude	− 0.713	1.73e-14*	0.259	0.0167*
	Longitude	0.129	0.238	0.185	0.088
	Distance from origin	− 0.548	5.6e-08*	0.130	0.232
West–East Loci randomly distributed	Latitude	0.128	0.242	0.111	0.309
	Longitude	− 0.142	0.193	0.421	5.95e-05*
	Distance from origin	0.27	0.805	0.039	0.724
West less polymorphic East more polymorphic	Latitude	0.107	0.33	0.081	0.462
	Longitude	0.736	9.60e-16*	0.101	0.358
	Distance from origin	0.123	0.264	0.012	0.912
Random groups Loci randomly distributed	Latitude	0.103	0.345	0.117	0.287
	Longitude	− 0.071	0.514	0.327	0.002*
	Distance from origin	− 0.0037	0.973	0.103	0.347
Random groups Less polymorphic More polymorphic	Latitude	0.108	0.324	0.095	0.385
	Longitude	0.087	0.427	0.285	0.008*
	Distance from origin	0.117	0.285	0.054	0.621