Fig. 4From: The effect of externally attached archival data loggers on the short-term dispersal behaviour and migration speed of European eel (Anguilla anguilla L.)Map of the study area with the receiver lines in the Little Belt, Great Belt and Sound marked with red lines; land is in grey. The release location is marked with a red star while the single receiver at the release location and the five receivers around the release location are marked with red circlesBack to article page