Fig. 1From: Gene flow and reproductive success in ash (Fraxinus excelsior L.) in the face of ash dieback: restoration and conservationMap of the study site and sampling design. Adult trees (green circles, FP202 seed orchard offspring planted in 1958; orange circles, ash trees established before 1958); progenies (blue stars, mother or seed trees; white circles, seedlings collected along two main transects); bottom left, location of the study site in Denmark. The maps were created using ArcMap™ 10.4.1, Copyright © ESRIBack to article page