Figure 1From: Testing for local adaptation in brown trout using reciprocal transplantsSchematic map of the egg burial locations within the Rhine drainage system in Switzerland. GPS coordinates are indicated. Dashed arrow indicates direction of water flow. Box in the upper-right indicates the location within Switzerland. Surface elevation is taken from the swissALTI3D Reliefschattierung (Bundesamt für Landestopografie; map.geo.admin.ch).Back to article page