Fig. 2From: An acoustic sensor transmitter for in situ assessment of water quality and fish behaviour during chemical treatment of a parasite-infected river system: tag design and practical useMap of Lærdal with tracking stations marked along the river reach in red with names. Catch-and-release sites are marked with green and the Al release sites are marked with purple arrows. The numbers in the parentheses is the distance from the estuary. Inset: anadromous brown trout tagged with the conductivity tagBack to article page