EN
The article presents the results of research on the Warsaw Praga Park vegetation based on the i-Tree Eco model. Field work was carried out on 88 test surfaces, 400 m² each, located at 50 meter regular intervals within the park area. The article describes the vegetation structure, with emphasis on trees and shrubs. As regards the trees, number of species, crown coverage, thickness structure, health condition, leaf surface, leaf biomass and the origin of species were estimated. The results of field work concerning the vegetation structures in the Praga Park point out the scale of obtained ecosystem services, which may be expressed in natural units. The issue of ecosystem services is the subject of a separate article from this series.