M. G. Opekunova
Saint-Petersburg State University, Institute of Earth Sciences
Russian Federation

Professor, D.Sc. in Geography, Department of Geoecology

A. R. Nikulina
Saint-Petersburg State University, Institute of Earth Sciences
Russian Federation

Graduate student, Department of Geoecology

I. S Gaidysh
Joint Directorate of the Kostomuksha State Nature Reserve and the Kalevala National Park
Russian Federation

Deputy Director for research, environmental education and environmental monitoring, Ph.D. in Biology

I. V. Kushnir
Saint-Petersburg State University, Institute of Earth Sciences
Russian Federation

Graduate student, Department of Geoecology

V. Prokhorova
Saint-Petersburg State University, Institute of Earth Sciences
Russian Federation

Undergraduate student, Department of Geoecology