Chełkowski Z., 1990. Biological characteristics of one-year-old sea trout Salmo trutta L. grown fry released into the Stream Osówka. Acta Ichthyol. Piscat. 20 (1): 45-58.

In the spring of 1982 the fry of sea trout (Salmo trutta L.) were released into the Stream Osówka. The fish were caught by electrofishing 8-11 months. The paper presents survival and dispersion of the young sea trout as well as data an length, weight, growth and condition of retrieved fish.