Common names: Knife, Noakala, Nugakala
Occurrence: native
Salinity: freshwater
Abundance: scarce (very unlikely) | Ref: Ojaveer, E. and E. Pihu, 2003
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Found in warmer water (Ref. 33247). Rare in the Gulf of Riga and Gulf of Finland (Ref. 52079). Also Ref. 556.
National Checklist: Estonian checklist - Fish
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/en.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Anonymous, 1999
National Database: Estonian Vertebrates