Extended Data Fig. 3: Genetic connections of Lower Rhine-Meuse CW/Vlaardingen individuals (n = 3).
From: Lasting Lower Rhine–Meuse forager ancestry shaped Bell Beaker expansion

a, IBD sharing of Lower Rhine-Meuse CW/Vlaardingen individuals. Sites are represented by circles with size proportional to the number of individuals amenable to IBD calling. Grey circles indicate archaeological sites between 3000-2000 bce with no IBD connections to CW/Vlaardingen individuals. The map was drawn using public-domain Natural Earth data with the rnaturalearth package in R87. b, Decay of IBD sharing with geographic distance for Lower Rhine-Meuse CW/Vlaardingen individuals. Pairs were considered to share IBD if they share at least one segment of >12 cM. Dotted lines represent IBD connections involving at least one individual without steppe-related ancestry.