Media type: E-Article Title: City Nature Challenge Contributor: Macek, Ivo; Caltová, Petra imprint: National Museum, Czech Republic, 2019 Published in: Journal of the National Museum (Prague), Natural History Series Language: Not determined DOI: 10.2478/jnmpnhs-2019-0010 ISSN: 1802-6850; 1802-6842 Keywords: General Engineering Origination: Footnote: Access State: Open Access