• Restoring Endangered Fish In Stressed Habitants. ReFISH project 1988 - 1991 

      Rosseland, B.O.; Kroglund, F.; Lien, L.; Lydersen, E.; Dalziel, T.; Bulger, A. (NIVA-rapport;2799, Research report, 1993)
      Five brown trout strains have been stocked yearly into 13 acidic (pH 4.5-5.2, 60-180 µg Al/l and 0.2-1.0 mg Ca/L) lakes in southern Norway. The lakes have been test-fished yearly. The catches show good survival in 8 lakes, ...