Anadromous. Fish that ascend rivers to spawn, as salmon and hilsa do. Sub-division of diadromous. Migrations should be cyclical and predictable and cover more than 100 km.
- Kangur, M., T. Paaver and T. Drevs 2003 Salmon, Salmo salar L. p. 91-97. In E. Ojaveer, E. Pihu and T. Saat (eds). Fishes of Estonia. Estonian Academy Publishers, Tallinn. 416 p. (Ref. 92381) http://www.fishbase.org/references/FBRefSummary.php?id=92381&speccode=236
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