By creating habitats that mimic natural rivers, the study of the diadromous fish will conduct ex-situ experiments to test the impact of mitigating facilities such as dams or fish ladders on fish movement, so as to connect scattered river habitats. (stock photograph)

By creating habitats that mimic natural rivers, the study of the diadromous fish will conduct ex-situ experiments to test the impact of mitigating facilities such as dams or fish ladders on fish movement, so as to connect scattered river habitats. (stock photograph)

By creating habitats that mimic natural rivers, the study of the diadromous fish will conduct ex-situ experiments to test the impact of mitigating facilities such as dams or fish ladders on fish movement, so as to connect scattered river habitats. (stock photograph)