The programme "Salmon 2000", as part of the "Rhine Action Programme" (1987-2000) was another precursor of "Rhine 2040" and "Rhine 2020" in the field of ecology and river continuity. This was updated as "Salmon 2020" and integrated into the programme "Rhine 2020".
Programme Salmon 2000 (not available in English)
Programme Salmon 2020 (not available in English)
Around the turn of the millennium, the first successes were also reported in the area of fish fauna: