WHAT HAS CHANGED IN MOUNT ELBRUS’ LANDSCAPE SINCE THE FIRST EXPEDITION TWO CENTURIES AGO? AN IN SITU ASSESSMENT ALONG THE SAME ROUTE REVEALS SYMPTOMS OF THE SHIFTING BASELINE SYNDROME СтатьяPopov Igor Yu, Iurmanov Anton A., Orlova Ksenia Sergeevna, Lebedev Yaroslav O., Emets Ekaterina A., Koroleva Daria V.Socio-Ecological Practice Research. Том 7. 2025. С. 119-130