Authors
Stepan Boldyrev
Department of Biology, Geography and Methods of Teaching, Ishim P.P. Ershov Teachers Training Institute (branch) of Tyumen State University, Russian Federation
Alena Levykh
Chemical Analysis Research Laboratory, Environmental Sector, Arctic Research Center, Russian Federation
Nadezhda Ganzherli
Department of English Philology and Translation, Tyumen State University, Russian Federation
Sergey Gashev
Department of Zoology and Evolutionary Ecology of Animals, Institute of Biology, Tyumen State University, Russian Federation
Natalya Sorokina
Department of Zoology and Evolutionary Ecology of Animals, Institute of Biology, Tyumen State University, Russian Federation