Fig. 1: Map of Europe, highlighting stable wild marbled crayfish populations, as described in this study.

The map was generated with QGIS 3.2.0, locations of specific populations are indicated by red dots (see Supplementary Table S1 for details).
The map was generated with QGIS 3.2.0, locations of specific populations are indicated by red dots (see Supplementary Table S1 for details).