title: Migrant dragonfly Pantala flavescens (Fabricius, 1798) (Odonata, Libellulidae) in western Russia and different migration cycles in the western Palearctic
abstract: Data are provided on the distribution and phenology of the migrant dragonfl y Pantala fl avescens (Fabricius, 1798) in the western part of Russia.The northernmost point of the range is located in the vicinity of Moscow, the easternmost is in Astrakhan'.Analysis of the phenology of immigrants and residents shows that in the western Palearctic P. fl avescens has two migration zones that diff er in annual cycles.The Eurasian migration zone includes most of the continental Europe (excluding the sout
journal: Euroasian Entomological Journal