Conservation Status
This species is classified as Least Concern (LC) according to the IUCN Red List of Threatened Species (v3.1, 2001). So listed due to its wide distribution, tolerance of a broad range of habitats, presumed large population, and because it is unlikely to be declining fast enough to qualify for listing in a more threatened category.
However, subspecies V. a. aspis is categorized as Critically Endangered in Switzerland, V. a. atra is categorized as Vulnerable, and V. a. francisciredi is categorized as Endangered.
In general, the species is also listed as protected (Appendix III) under the Berne Convention.
Read more about this topic: Vipera Aspis
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