Photo 87805024, (c) severinus, some rights reserved (CC BY-NC), uploaded by severinus

Attribution © severinus some rights reserved Uploaded by severinus Source iNaturalist Associated observations Photos / Sounds What Adder (Vipera berus) Observer severinus Date October 7, 2012 03:30 PM HST Place Uppsala, Sweden (Google, OSM) Date Added August 2, 2020 10:23 AM EDT 9 IDs Research Grade View Sizes small medium large original