Chełkowski Z., Chełkowska B., Ciupiński M., 1994. Period of downstream migration of sea trout (Salmo trutta L.) smolt grown in Gowienica River. Acta Ichthyol. Piscat. 24 (1): 145-152.

The period and intensification of downstream migration of sea trout smolts (Salmo trutta L.) grown in natural condition in the drainage basin of (Gowienica River, being a part of lower Odra system (in 5 consecutive years: 1980-1984), as well as water temperature in the lower section of Gowienica in this period is demonstrated in the present paper.