- Scientific name
- Graptodytes bilineatus (Sturm, 1835)
- Group of organisms
- Coleoptera aquatica
- Red List Category
- Vulnerable
- Responsibility of Germany
- General responsibility
- Current population status
- rare
- Long-term population trend
- moderate decline
- Short-term population trend
- constant
- Special cases
- Negative risk factor(s) is/are known
- Risk factors
- Increasing indirect impacts, e. g. deterioration of habitat quality
- Change of category compared to previous Red List
- The change of category is not assessable, for example because the previous Red List does not list the taxon or the taxon has not been assessed in the previous Red List.
- Comment on threat
- Aktueller Verlust saisonaler Feuchtbiotope der Tiefländer durch Grundwasserabsenkung wird zu Bestandsabnahmen führen.
- Further comments
- Einstufung in IUCN Red List: vulnerable.
- Status
- Indigenes or Archaeobiota
- Source
-
Spitzenberg, D.; Sondermann, W.; Hendrich, L.; Hess, M. & Heckes, U. (2016): Rote Liste und Gesamtartenliste der wasserbewohnenden Käfer (Coleoptera aquatica) Deutschlands. – In: Gruttke, H.; Balzer, S.; Binot-Hafke, M.; Haupt, H.; Hofbauer, N.; Ludwig, G.; Matzke-Hajek, G. & Ries, M. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands, Band 4: Wirbellose Tiere (Teil 2). – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (4): 207-246.
