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Scientific name
Ballerus ballerus (Linnaeus, 1758)
Synonyms or name indicated in the previous Red List
syn. Abramis ballerus (Linnaeus, 1758)
German name
Zope
Group of organisms
Pisces & Cyclostomata (freshwater)
Red List Category
Near Threatened
Responsibility of Germany
General responsibility
Current population status
very rare
Long-term population trend
moderate decline
Short-term population trend
clear increase
Previous Red List Category
Threatened
Change of category compared to previous Red List
Current improvement of Red List Category
Margin of range
Western
Source

Freyhof, J. (2009): Rote Liste der im Süßwasser reproduzierenden Neunaugen und Fische (Cyclostomata & Pisces). – In: Haupt, H.; Ludwig, G.; Gruttke, H.; Binot-Hafke, M.; Otto, C. & Pauly, A. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands, Band 1: Wirbeltiere. – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (1): 291-316.