?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Levkivska%2C+N.&rft.aulast=Levkivska&rft.aufirst=N.&rft.issue=3&rft.volume=11&rft.date=2021&rft.issn=2520-2138&rft.atitle=Diversity+of+aquatic+animals+in+water+bodies+Opechen'+(Dnipro+floodplain%2C+Ukraine)%2C+Ukrainian+Journal+of+Ecology&rft.title=Ukrainian+Journal+of+Ecology&rft.pages=285-291&rft.genre=article