Studies on morphology and biology of salmon, Salmo salar L. in the River Drawa

Abstract

Result of studies on plastic (measurable), meristic (countable), and biological characters of salmon (Salmo salar L.) in the River Drawa, a fourth-order tributary of the Odra, are presented. The studies were carried out on 305 salmon individuals caught during 15 spawning season (1961-1975). Additionally, seasons of salmon inland migrations are presented.