%0 Journal Article %T Influence of factors of recreational digression on biological diversity of oak gallflies (Cynipoidae, Hymenoptera) in forest and park zones of Voronezh %A Kazbanova, I.M. %K gallflies, coppice oak forests, phytophagous insects, recreational digression, greenbelt, stages of recreational digression %J Forestry Engineering Journal %D 2015 %N 5 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov