- Scientific name
- Wiedemannia beckeri (Mik, 1889)
- Synonyms or name indicated in the previous Red List
- Wiedemannia alpina Vaillant, 1967, non (Engel, 1918), nec Vaillant, 1953; Wiedemannia alticola Vaillant, 1950; Wiedemannia glacicola Wagner, 1985
- Group of organisms
- Langbein-, Tanz- und Rennraubfliegen
- Red List Category
- Threatened to an unkown extent
- Responsibility of Germany
- Not assessed
- Current population status
- moderately common
- Long-term population trend
- decline of unknown extent
- Short-term population trend
- constant
- Special cases
- Negative risk factor(s) is/are known
- Risk factors
- Fragmentation/isolation of remaining sub-populationsIncreasing 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 taxonomy
- Subgenus Chamaedipsia
- Margin of range
- North-Western
- Status
- Indigenes or Archaeobiota
- Source
-
Meyer, H. & Wagner, R. (2011): Rote Liste und Gesamtartenliste der Langbein-, Tanz- und Rennraubfliegen (Diptera, Empidoidea; Dolichopodidae, Atelestidae, Empididae, Hybotidae, Microphoridae) 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): 87-140.
