Fig. 4From: Glass eel migration in an urbanized catchment: an integral bottleneck assessment using mark-recaptureRedistribution of tagged glass eel within the NSC. Each coloured arrow indicates the redistribution from the barrier to the barrier site where tagged glass eel were recaptured corresponding coloured observed numbers of glass eels, average swimming speed and estimated percentage of total dispersal per group corrected for local catch probabilityBack to article page