?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Hrynevych%2C+N.&rft.aulast=Hrynevych&rft.aufirst=N.&rft.issue=2&rft.volume=11&rft.date=2021&rft.issn=2520-2138&rft.atitle=The+role+of+macrophytes+in+waterfowl+reproduction&rft.title=Ukrainian+Journal+of+Ecology&rft.pages=320-326&rft.genre=article