13 OT / DLFF 082 WFF – flora & fauna WFF – name Naturpark Maerkische SchweizPrefix 13Region reference DLFF-082Continent EuropeCountry GERMANYfederal state of Brandenburgactive by13-OT-001 ~ MarioQSLvia OT-HQ << click >>logsystemReadability and Signal report exchange #logonline log<< click >>