Fig. 3: Temporal signatures of selective sweeps in Europe.
From: Large haploblocks underlie rapid adaptation in the invasive weed Ambrosia artemisiifolia

A Distributions of FST between historic and modern samples and the ratio of historic to modern nucleotide diversity (θπH/θπM) from Berlin and Bordeaux, and FST against genomic location. Red points indicate putative selective sweep windows, which are in the top one percent of per-window FST and θπH/θπM (dashed lines). B Strong evidence for a selective sweep on chromosome 2 in European populations corresponds with local divergent population structure (MDS1), indicating the presence of a haploblock (putative chromosomal inversion; pale blue) in this region. C A standardized measure of allele frequency change, yt (calculated according to Eq. 1) for shifts between historic and modern populations across putatively neutral SNPs (histograms) and selective sweep candidates (red lines). Source data are provided as a Source data file.