Fig. 2From: The effect of externally attached archival data loggers on the short-term dispersal behaviour and migration speed of European eel (Anguilla anguilla L.)The departure vectors of released eels without (A) and with (B) PDSTs at the release site. The thicker black vector represents the mean departure angle for the given group. The individual departure angles are represented as grey arrows of which the length represents the number of individuals. Receiver positions are indicated with red circles and the release location with a red starBack to article page