Detailseite
- Scientific name
- Idia calvaria (Denis & Schiffermüller, 1775)
- German name
- Dunkelbraune Spannereule
- Group of organisms
- Eulenfalter, Trägspinner, Graueulchen
- Red List Category
- Threatened with Extinction
- Responsibility of Germany
- General responsibility
- Current population status
- extremely rare
- Long-term population trend
- strong decline
- Short-term population trend
- decrease of unknown extent
- Previous Red List Category
- Threat of Unknown Extent
- 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.
- Status
- Indigenes or Archaeobiota
- Source
-
Wachlin, V. & Bolz, R. (2011): Rote Liste und Gesamtartenliste der Eulenfalter, Trägspinner und Graueulchen (Lepidoptera: Noctuoidea) Deutschlands. – In: Binot-Hafke, M.; Balzer, S.; Becker, N.; Gruttke, H.; Haupt, H.; Hofbauer, N.; Ludwig, G.; Matzke-Hajek, G. & Strauch, M. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands, Band 3: Wirbellose Tiere (Teil 1). – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (3): 197-239.
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