The only city located by Storsjön, Östersund, celebrated its 200-year anniversary in 1986. That year, the Jämtland county administrative board declared Storsjöodjuret to be an endangered species, and Storsjöodjuret along with its offspring and nest became protected by law. The law was revoked in 2005, with the Parliamentary Ombudsman (JO/Justitieombudsmannen) spearheading the criticism., quoting
