Environmental & Socio-economic Studies DOI: 10.2478/environ-2019-0014 Environ. Socio.-econ. Stud., 2019, 7, 3: 14-23 © 2019 Copyright by University of Silesia in Katowice ________________________________________________________________________________________________ Original article Young urban trees as important structures in the cultural heritage of cities – a case study from Prague Ales Rudl1, Ivo Machar*2, Lubos Uradnicek3, Ludek Praus4, Vilem Pechanec5 1National Heritage Institute, Valdštejnské náměstí 162/3, 118 01 Praha 1, Czech Republic; ORCID iD: https://orcid.org/0000- 0003-0511-2338 2Department of Development and Environmental Studies , Faculty of Science, Palacky University, Str. 17 listopadu 12, 771 47 Olomouc, Czech Republic; ORCID iD: https://orcid.org/0000-0002-1885-7032 3Department of Forest Botany, Dendrology and Geobiocoenology, Faculty of Forestry and Wood Technology, Mendel University in Brno, Zemedelska 1, Brno, Czech Republic; ORCID iD: https://orcid.org/0000-0002-2491-1322 4Department of Wood Science, Faculty of Forestry and Wood Technology, Mendel University in Brno, Zemedelska 1, Brno, Czech Republic; ORCID iD: https://orcid.org/0000-0002-9541-7532 5Department of Geoinformatics Palacky, Faculty of Science University, Faculty of Science, Str. 17 listopadu 12, 771 47 Olomouc, Czech Republic; ORCID iD: https://orcid.org/0000-0001-6728-6646 E–mail address (*corresponding author):
[email protected] _______________________________________________________________________________________________________________________________________________ ABSTRACT Urban trees generate numerous ecosystem services, and these are often closely associated with the species, age and size of trees as well as with their vitality. Generally, the focus of urban and regional planning is aimed at very large trees, because very large trees are considered to be key green structures in an urban green infrastructure.