title: Ecosystem changes in the Neva Estuary (Baltic Sea): natural dynamics or response to anthropogenic impacts?
authors.affiliation: Zoological Institute of the Russian Academy of Sciences, Universitetskaya Emb. 1, St. Petersburg 199034, Russian Federation. golubkov@zin.ru
authors.forename: Sergey
authors.initials: S
authors.lastname: Golubkov
authors.forename: Alexander
authors.initials: A
authors.lastname: Alimov