Occurrence | native | ||
Importance | commercial | Ref. | |
Aquaculture | commercial | Ref. | |
Regulations | restricted | Ref. | Spratte, S and U. Hartmann, 1998 |
Freshwater | Yes | ||
Brackish | Yes | ||
Saltwater | No | ||
Live export | |||
Bait | No | ||
Gamefish | No | ||
Abundance | occasional (usually not seen) | Ref. | Winkler, H.M., K. Skora, R. Repecka, M. Ploks, A. Neelov, L. Urho, A. Gushin and H. Jespersen, 2000 |
Comments |
Uncommon in the upper Neckar in 1850 (Ref. 10013). Vulnerable in 1984 (Ref. 27368). Widely supported by stocking for anglers; native occurrence observed in Schleswig-Holstein in 1996; minimum size 30 cm; no taking from 1 October - 31 December (Ref. 41851). |
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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 |