Additional files [RJEE Vol. 6 (4). 2021 – 2] Fig. 1. Location of stations in the Eastern Upper Volga region (map chart based on [11]) Fig. 2. Ordаination (nMDS) of hemiboreal ornithocenoses associated with natural (fires and bark beetles) and anthropogenic (salvage logging) violations. Community numbering and pictograms as in Tables 2-4