name=Wilhelmsäcker (7 name matches)
leisure=nature_reserve (OSM tag matches Wikidata or Wikipedia category)
website=https://rips-dienste.lubw.baden-wuerttemberg.de/rips/ripsservices/apps/naturschutz/schutzgebiete/steckbrief.aspx?id=919001000007
boundary=protected_area (OSM tag matches Wikidata or Wikipedia category)
ref:WDPA=166317
wikidata=Q62026882
ref:DE-BW=2.211
protect_class=4
protection_title=Naturschutzgebiet (OSM tag matches Wikidata or Wikipedia category)