Baltık Deniz Balığı

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.

In brackish water and main rivers; no evidence that it enters marine waters (Ref. 59043). Also non-migratory freshwater populations (Ref. 13696). Feeds on zooplankton, supplemented by benthic invertebrates in adults. Extinct since about 1940 (Ref. 59043).

fisheries: commercial; aquaculture: commercial