Kalvholmens naturreservat (sweden)
Type: boundary=protected_area
Coordinates: 59.48297249009872, 16.404937693430284
Area: 0.377828091796875 km²
OSM tags:
boundary: protected_area
leisure: nature_reserve
name: Kalvholmens naturreservat
operator: Länsstyrelsen i Västmanlands län
protect_class: 1a
protection_title: Naturreservat
ref:DIARIENR: 11.1211-687-79
ref:NVRID: 2001351
short_name: Kalvholmen
source: Naturvårdsverket
start_date: 1981-02-07
website: https://www.lansstyrelsen.se/vastmanland/besoksmal/naturreservat/kalvholmen.html