Occurrence | native | ||
Importance | Ref. | ||
Aquaculture | Ref. | ||
Regulations | Ref. | ||
Freshwater | Yes | ||
Brackish | Yes | ||
Saltwater | No | ||
Live export | |||
Bait | No | ||
Gamefish | No | ||
Abundance | common (usually seen) | Ref. | |
Comments |
Common in the Neckar in 1850 (Ref. 10013). Common below 10 ppt in the Baltic in 1999 (Ref. 36252). Found in the Elbe estuary (Ref. 51031). Also Ref. 556. |
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States/Provinces | |||
States/Provinces Complete? | No | ||
National Checklist | |||
Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/gm.html |