Figure 1From: Shift happens: trailing edge contraction associated with recent warming trends threatens a distinct genetic lineage in the marine macroalga Fucus vesiculosusStudy locations. (a) A map of the study area; dots are locations surveyed for Fucus vesiculosus during 2009-2011, presence or absence of species is marked in green and red, respectively; the asterisk (*) depicts the species historical southern distribution limit; names of population samples used for genetic analyses are reported, their codes are given in brackets and those in bold represent extinct populations; (b) a map depicting the complete northeastern Atlantic distribution of F. vesiculosus.Back to article page