Ponomarenko, O., V.N.Karazin Kharkiv National University, Svobody Sq., 4, Kharkiv, 61022, Ukraine, aponomar@ua.fm, Ukraine

• The Journal of V.N.Karazin Kharkiv National University. Series «Biology» Vol. 29 (2017) - FAUNA OF UKRAINE AT THE TURN OF XX–XXI CENTURIES. NEW CONCEPTS OF ZOOLOGICAL RESEARCH
  The structure of the communities of breeding waterfowl and waterbirds of Orel’ river valley and its changes in last decades
  Abstract  PDF (Українська)