Brown trout passage efficiency through a baffle series in a long culvert, assessed by fish translocation and by natural migration monitoring | Knowledge and Management of Aquatic Ecosystems

Biological conservation, ecosystems restoration and ecological engineering

Open Access

Fig. 1

Study site on the Clidane River. The fished zones (upstream and downstream of the culvert) are delimited by the red dots. The dimensions of the baffles are given at the top. The two photos show the inside view of the culvert from downstream and its downstream entrance. The locations of the 3 PIT-detection flatbed antennas (River A, Entrance A and Exit A) are given in the right-hand box.

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