Fig. 3.

Distribution of Mesolithic and Neolithic Y-chromosome lineages, and their Bronze Age descendants. (A) Britain and Ireland with (B) zoom in on Orkney. Colors represent different Y-chromosome lineages, and distinct outlines represent the time period of the sample. Each circle represents one individual, except for Trumpington Meadows, Cambridgeshire (66), where two brothers are represented by a single circle. Maps prepared with GADM tools (https://gadm.org/data.html) (67) using data from SRTM (68).