The occurrence of salmon (Salmo salar l.) in the Szczecin Firth and lower Odra in 1973

[摘要] The present paper deals with numbers and weight of salmon (Salmo salar L.) as well as with regions and seasons of fishing for this species in the Polish part of the Szczecin Firth and lower Odra in 1973. An attempt was made to compare the intensities of trout and salmon fisheries during the spawning migration of both species.