Example of index generation: 1 - delineation of ecosystem subtypes; 2 - visual interpretation and definition of built types; 3 - visual interpreation and definition of land cover types; 4 - generation of spatial index. The digits in red correspond to the example digits in Fig. 1.

  Part of: Nedkov S, Zhiyanski M, Dimitrov S, Borisova B, Popov A, Ihtimanski I, Yaneva R, Nikolov P, Bratanova-Doncheva S (2017) Mapping and assessment of urban ecosystem condition and services using integrated index of spatial structure. One Ecosystem 2: e14499. https://doi.org/10.3897/oneeco.2.e14499