Occurrence | native | ||
Importance | subsistence fisheries | Ref. | |
Aquaculture | Ref. | ||
Regulations | Ref. | ||
Freshwater | Yes | ||
Brackish | No | ||
Saltwater | No | ||
Live export | |||
Bait | No | ||
Gamefish | No | ||
Abundance | scarce (very unlikely) | Ref. | Winkler, H.M., K. Skora, R. Repecka, M. Ploks, A. Neelov, L. Urho, A. Gushin and H. Jespersen, 2000 |
Comments |
Common in the Neckar in 1850 (Ref. 10013). Vulnerable in 1984 (Ref. 27368), endangered in 1994 (Ref. 41851). Critically endangered (1990) and year-round protected (1994) in Schleswig-Holstein (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 |