Common names: Dickkopf, Diebel, Hartkopf
Occurrence: native
Salinity: freshwater
Abundance: common (usually seen) | Ref: Winkler, H.M., K. Skora, R. Repecka, M. Ploks, A. Neelov, L. Urho, A. Gushin and H. Jespersen, 2000
Importance: | Ref:
Aquaculture: | Ref:
Regulations: restricted | Ref: Spratte, S and U. Hartmann, 1998
Uses: live export: yes;
Comments: Found in the Elbe estuary (Ref. 51031). Endangered in 1984 (Ref. 27368) and in 1994 (Ref. 41851). Minimum size in Schleswig-Holstein 50 cm TL (Ref. 41851). Also Ref. 59043.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/gm.html
National Fisheries Authority: http://www.ble.de/index.cfm?8C712107D9244972B3C193AC1917DCE7#Handelsbezeichnungen
Occurrences: Occurrences Point map
Main Ref: Winkler, H.M., K. Skora, R. Repecka, M. Ploks, A. Neelov, L. Urho, A. Gushin and H. Jespersen, 2000
National Database: AGRDEU