Characteristics of sea trout spawners (Salmo trutta) in the Vistula River mouth in reference to the previous Vistula River stocks

• Published in: Fisheries & Aquatic Life Vol. 28; no. 3; pp. 166 - 174
• Main Author: Buras, Paweł
• Format: Journal Article
• Language: English
• Published: Olsztyn Sciendo 18.11.2020; Stanislaw Sakowicz Inland Fisheries Institute
• Subjects: Age; Age composition; age structure; Animal migration; aquatic organisms; Body length; Cellulose acetate; Fish; Fisheries; Fishing; Fishing grounds; Fishing zones; Freshwater fishes; Growth rate; Life history; river age; River mouth; River mouths; Rivers; Salmo trutta; Scale reading; scales; sea age; sea trout; Smolts; Spawning; Spawning migrations; Spawning populations; Stocks; summer; summer and winter spawning runs; Tributaries; Trout; Vistula River; Baltic Sea

The age structure and length distribution of sea trout spawners caught in the Vistula River mouth in the 1984–1986 period were analyzed in reference to previous Vistula stocks of summer spawning and winter spawning runs, and also to silvering sea trout. The comparison took into consideration two var...