title: Introduction of sibling species to the ecosystem of the Baltic Sea.
authors.affiliation: Institute of Zoology, Russian Academy ofSciences, Universitetskaya nab. 1, St. Petersburg 199034, Russia.
authors.forename: V R
authors.initials: VR
authors.lastname: Alekseev
authors.forename: N I
authors.initials: NI
authors.lastname: Abramson
authors.forename: N M
authors.initials: NM
authors.lastname: Sukhikh
mesh_terms: D000818:Animals; D003132:Commerce; D033342:Copepoda / Q000235:genetics*; D017753:Ecosystem; D009792:Oceans and Seas; D010802:Phylogeny; D011157:Population Dynamics; D012767:Ships