| Occurrence | native | ||
| Importance | of no interest | Ref. | |
| Aquaculture | Ref. | ||
| Regulations | restricted | Ref. | |
| Freshwater | Yes | ||
| Brackish | Yes | ||
| Saltwater | No | ||
| Live export | |||
| Bait | Yes | ||
| Gamefish | No | ||
| Abundance | common (usually seen) | Ref. | Winkler, H.M., K. Skora, R. Repecka, M. Ploks, A. Neelov, L. Urho, A. Gushin and H. Jespersen, 2000 |
| Comments |
Considered threatened in Schleswig-Holstein in 1990; no-take all year (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 | ||